Madison One statewide code · inspection is local

Barndominium Builders in Madison County, KY

Madison County is the exception to almost everything a buyer learns about permitting in the rest of Kentucky. In roughly eighty of the state's 120 counties there is no county zoning at all, and under KRS 198B.060(1) a single-family house on rural land needs no permit unless the local government passed an ordinance requiring one. Madison did both. Its Department of Planning and Development Services publishes that it is responsible for enforcement of the Kentucky Building and Residential Codes and the National Electric Code for new construction in Madison County excluding Richmond and Berea, and those two cities run building departments of their own — so all 441 square miles are covered by somebody, and there is no unregulated gap between the city lines to build in. The Land Development Code the Fiscal Court adopted on 12 September 2023 puts most rural land in the Agricultural district, where the minimum lot is five acres, or one acre where a single-family residence is the primary use, structures top out at forty feet, the front setback is fifty feet from a county road centreline, and an accessory building needs ten feet to the rear line. What that code does not contain anywhere is a cap on an accessory building's floor area against the dwelling's — a shop larger than the house clears the ordinance, provided it sits in the rear or side yard and the lot stays under fifty percent impervious. The ground is Outer Bluegrass limestone running south into the Knobs, with the Kentucky River gorge on the northern boundary, and the county's own code treats it accordingly: a 25-foot riparian buffer measured from the edge of a sinkhole, and any slope of thirty percent or more declared unsuitable for construction. USDA counts 1,164 farms here on 191,746 acres, and Madison is Kentucky's second-ranked county for cattle sales — but land in farms is down seventeen percent since the 2017 census, which is what the state's third-fastest county growth looks like in the agricultural statistics.

Madison County at a glance

County: Madison
Population: 103,792
ZIP codes: 40475, 40476, 40403, 40404, 40385, 40405
Site visits: Site visits up I-75 into Richmond, Berea, Waco and Kirksville

Start your project

Building conditions in Madison County

The building code is the same in every Kentucky county, and no local government may adopt or enforce a different one on a house — the Kentucky Residential Code says so in its own text. The design criteria are settled by the state too: the code prints a filled-in table covering all 120 counties, so your county's ground snow load, frost depth and seismic design category are published figures rather than something a local office decides. Ultimate design wind speed is 115 mph for every county in the state.

What changes from one county to the next is whether anyone checks. Kentucky makes permits, inspections and certificates of occupancy optional for a single-family home unless the local government has passed an ordinance requiring them, and it forbids the state from stepping in where none has. Twenty-five counties tell the state outright that they have no local building inspector, and in much of the rest the answer depends on an ordinance the county either passed or never did. Zoning is a separate, equally local choice — most Kentucky counties have never adopted any. What is below covers this county specifically: who issues the permit if anyone does, what the state's tables assign it, and what the ground does to a slab.

Build conditions for Madison County, drawn from the sourced facts on this page. Every figure above is cited in the quick-facts panel below, with its source and vintage.

This county actually inspects — and that is unusual in Kentucky

Madison County's Department of Planning and Development Services publishes that it is responsible for enforcement of the Kentucky Building and Residential Codes and the National Electric Code for new construction, alteration, relocation, demolition and change of occupancy for buildings and structures in Madison County, excluding Richmond and Berea. Its published Building Construction Conditions and Inspections handout sets out the sequence: footing, foundation, floor or slab, envelope where brick is used, air barrier, rough-in mechanical, framing, insulation and final — with truss specs, LVL and steel beam specs and the engineer's designs to be on site at the framing inspection, and the plain statement that occupancy shall not be permitted until this office has issued a Certificate of Occupancy. The final inspection wants the electrical certificate or green sticker, the plumbing certificate, the final septic approval, the insulation certificate posted in the attic and the termite treatment certification. Under KRS 198B.060(1) none of that is automatic in Kentucky — permits, inspections and certificates of occupancy bind a single-family residence only where the local government adopted an ordinance requiring them, and in much of the state there is no local building inspector for rural land at all. Madison is on the other side of that line, and a barndominium here is a permitted, inspected building from the footing up.

https://madisoncountyky.gov/planning/ (department scope, read 6 Sep 2026) · https://madisoncountyky.gov/phocadownload/Planning/2018Forms/Building%20Construction%20Conditions%20Revised%2008-10-17.pdf (inspection sequence and certificate-of-occupancy language, PDF text extracted 6 Sep 2026) · https://dhbc.ky.gov/Documents/Madison%20County.pdf (DHBC sheet updated 9 Feb 2026) · https://apps.legislature.ky.gov/law/statutes/statute.aspx?id=52659

The AG district has no accessory-building size cap — a shop bigger than the house clears the ordinance

Madison County adopted its Land Development Code on 12 September 2023, and its Agricultural district table sets a 40-foot maximum height for structures, a 100-foot minimum lot width, a front setback of 50 feet from a county road centreline, 10-foot side yards, a 25-foot rear yard for the primary structure and a 10-foot rear yard for an accessory structure, and a 50 percent maximum impervious surface coverage. Read the whole code for a floor-area limit on accessory buildings and there is not one. Article 4.02(h) says only that accessory buildings shall be located in the rear or side yard of a primary structure, shall comply with the district setbacks, and that their footprint counts toward the lot's maximum impervious surface coverage. That matters more here than anywhere, because a great many county ordinances elsewhere cap a detached shop at some fraction of the dwelling's footprint and a shop larger than the house is what most barndominium buyers actually want. Three things still bind in Madison: the 40-foot height, the 50 percent impervious ceiling, and the requirement that the accessory building sit behind or beside the house rather than in front of it. Position the pad accordingly at the site-plan stage, because the footing inspection is where the lot lines get marked off and the setbacks get checked.

https://madisoncountyky.gov/download/land-development-subdivision-regulations/?wpdmdl=6440 — Madison County Land Development & Subdivision Regulations, adopted 9-12-2023, Article 3.05(a) Table 1: AG District Development Standards and Article 4.02(h) Accessory Buildings; PDF text extracted and read 6 Sep 2026 · https://madisoncountyky.gov/planning/applications-regulations/

One acre if a house is the primary use, five acres if it is a farm — and more than one principal building per AG lot

The AG district's minimum lot area is written as two numbers on one line: five acres, or one acre if single-family residential is the primary use. So the district that exists to protect farmland is the district that lets a homesite sit on a single acre — the five-acre figure is what an agricultural holding needs, not what a house needs. Two further provisions matter as much. Article 5.05(c) requires a separate subdivided lot for each principal building only in the SF-LD and SF-MD residential districts; in all other districts, AG included, multiple principal buildings may be located on a single lot provided each complies with the district standards. And Article 5.17 pushes back the other way on subdivision: major residential subdivisions with lots of five acres or less are not permitted in the AG district, and neither are major residential subdivisions with lots of ten acres or less. A minor plat division is exempt from Article 5.17 entirely. The practical effect is that Madison's AG land divides in small numbers of large-ish tracts rather than in rural subdivisions, and Article 5.05(b) additionally lets the County Health Department demand a larger lot than the ordinance minimum where drainage or soil present a hazard.

https://madisoncountyky.gov/download/land-development-subdivision-regulations/?wpdmdl=6440 — Madison County Land Development Code, Article 3.05(a) Table 1 (minimum lot area), Article 5.05(b) and (c) (lot area and single building per lot), Article 5.17(a)(v) and (b)(iii) (rural residential development); PDF text extracted and read 6 Sep 2026

15 psf snow, 24 inch frost, Seismic Design Category B — and the county's own handout says 24 inches too

Three Kentucky Residential Code tables answer for Madison and each figure belongs to the table that publishes it. Table R301.2(1) gives Madison a ground snow load of 15 psf, the statewide floor, against 20 psf on the Ohio River tier and in the eastern mountain counties. Table R403.1.4, Minimum Frost Protection Depth for Kentucky, puts Madison in its All other KY Counties row at 24 inches, against 27, 30 and 33 inches in the named eastern and northern counties. Table R301.2.2.1 assigns Seismic Design Category B, which brings IRC R301.2.2 Exception 1 into play and exempts a detached one- or two-family dwelling from the seismic provisions altogether. Statewide values fill the rest in: 115 mph ultimate wind with topographic effects to be investigated, severe weathering for concrete, moderate to heavy termite probability. The useful cross-check is that Madison County's own inspection handout independently states the same footing rule — footer to be a minimum of 24 inches below grade to the bottom of the footer for protection against frost, or 12 inches minimum depth for an insulated footing — so the inspector at the footing call is working to the same number the code table publishes. That handout also names the 2013 code editions and dates from 2017, while the current statewide book is the 2018 Kentucky Residential Code, 3rd Edition of August 2024, so ask the office which edition it is enforcing on the day you apply.

https://dhbc.ky.gov/Documents/2018%20Kentucky%20Residential%20Code%203d%20Ed.pdf — Table R301.2(1) (snow, wind, weathering, termite), Table R301.2.2.1 Seismic Design Categories–Site Class D, Table R403.1.4 Minimum Frost Protection Depth for Kentucky; transcribed in research/statewide/design-criteria-and-climate.md · https://madisoncountyky.gov/phocadownload/Planning/2018Forms/Building%20Construction%20Conditions%20Revised%2008-10-17.pdf (county footing-depth and adopted-codes text, extracted 6 Sep 2026)

Outer Bluegrass into the Knobs: sinkhole buffers, a 30 percent slope rule, and radon Zone 2 inside a ring of Zone 1

Madison spans two landscapes. The north and centre are Outer Bluegrass, described by the USGS geology of Kentucky as sitting mostly on Late Ordovician and Silurian limestones, dolomites and shales with low to moderate relief and soils that run from thick over limestone to thin over shale. The south and east run into the Knobs, the belt of steep erosional remnants around the Bluegrass margin, and the Kentucky River gorge cuts the northern boundary. The Kentucky Geological Survey names cities in each of its karst areas and none of them is in Madison — Lexington, Winchester, Nicholasville and Versailles anchor the Inner Bluegrass karst to the north and west, Mount Vernon and Somerset the Eastern Pennyroyal to the south — but 92 of Kentucky's 120 counties contain some karst, and Madison County's own code is written as though it has it: Article 4.05 requires a riparian buffer with a base width of at least 25 feet measured from the outside edge of a sinkhole, alongside the same buffer for streams, wetlands, the 100-year floodplain and reservoirs, and sets a 50-foot setback from any stream or water body for a septic drain field and 100 feet for a raised system. For the Knobs, Article 5.06(c) is blunter: any slope of 30 percent or more is considered unsuitable for construction and improvements, the engineer designates those areas on the plat, and a waiver takes a detailed mitigation plan. On radon, Madison is EPA Zone 2 while Fayette, Clark, Jessamine, Lincoln and Boyle all around it are Zone 1 — a moderate island in a high ring, and no reason to skip a test, since the Kentucky Residential Code adopts appendices K, R and S and not Appendix F, so radon-resistant construction is nowhere required in this state. For bearing, Table R401.4.1 presumes 1,500 psf for clay, silty clay and silt in lieu of a geotechnical evaluation, and its footnote b makes a soils investigation mandatory once the building official determines in-place soils below 1,500 psf are likely.

https://madisoncountyky.gov/download/land-development-subdivision-regulations/?wpdmdl=6440 — Article 4.05(c)(iii)(D) and (d)(i) riparian buffers from sinkholes, Table 12 septic setbacks, Article 5.06(c)(ii) 30 percent slope; PDF extracted 6 Sep 2026 · https://pubs.usgs.gov/pp/p1151h/physiography.html (Outer Bluegrass and The Knobs) · https://www.uky.edu/KGS/water/library/gwatlas/wprkarst.html (KGS karst areas and the 92-of-120 count) · https://kgs.uky.edu/kygeode/geomap?gkarst=true (KGS Karst Potential Index, parcel-checkable) · https://radonlevels.org/state/ky (EPA zone by county) · https://www.epa.gov/sites/default/files/2014-08/documents/kentucky.pdf

1,164 farms, 191,746 acres — and land in farms down 17 percent in five years

USDA's 2022 Census of Agriculture county profile counts 1,164 farms in Madison County across 191,746 acres at an average of 165 acres. The size distribution is what a homesite buyer should read: 92 farms of 1 to 9 acres, 424 of 10 to 49 acres, 380 of 50 to 179, 180 of 180 to 499, 53 of 500 to 999 and 35 at 1,000 acres or more — so 69 percent of Madison farms fall in the 10-to-179-acre band that a barndominium buyer is usually shopping. Land use inside those farms is 91,629 acres of pastureland against 56,672 of cropland and 31,944 of woodland, which is the cattle county showing through: Madison ranks second among all 120 Kentucky counties for cattle and calf sales, at $44.4 million of a $63.6 million agricultural total. The number that should shape expectations, though, is the change column. Farm count is down 2 percent since the 2017 census and land in farms is down 17 percent, with average farm size down 15 percent. Kentucky's third-fastest-growing county is converting farmland to something else at a pace no adjoining county matches, and that is the mechanism behind rising prices and thinning supply along the I-75 corridor. Acreage is still genuinely available here; it is availability moving in one direction, and the cheaper, larger tracts are south and east toward Berea, Kirksville and the Rockcastle and Garrard lines rather than north toward Richmond.

https://www.nass.usda.gov/Publications/AgCensus/2022/Online_Resources/County_Profiles/Kentucky/cp21151.pdf (2022 Census of Agriculture, Madison County profile — PDF text extracted and read 6 Sep 2026) · https://madisoncountyky.gov/economic-development/agriculture/ · research/statewide/geography-and-population.md (441 sq mi at 210 people per sq mi; 92,701 to 103,792, +12.0 percent, 2010 to 2020)

Also worth knowing before you build in Madison County

All three Madison County communities are in FEMA's Community Rating System, and Kentucky only has 33: FEMA's Kentucky Community Status Book lists unincorporated Madison County (CID 210342B), the City of Richmond (210157B) and the City of Berea (210156B) as participating in the National Flood Insurance Program, all three on a current effective map dated 21 December 2017. Initial FIRMs run 18 September 1985 for Richmond, 30 September 1988 for Berea and 28 September 1990 for the county. What sets Madison apart is the Community Rating System columns: the county entered CRS on 1 May 2012 and holds Class 9 for a 5 percent premium discount, and Richmond and Berea both entered on 1 October 2015 and hold Class 8 for 10 percent. Kentucky has only 33 CRS communities in the whole book, and three of them are Madison County and its only two incorporated cities — every square foot of the county is inside a CRS community, which is not true of any other county in this service area. CRS class is a floodplain-management standard the community volunteered for, so it also signals that the local floodplain rules are stricter than the NFIP minimum. Madison County's floodplain manager is Austin Bates, who also serves as GIS Coordinator, at 135 W Irvine Street. On top of any local approval, Kentucky requires a separate state Division of Water floodplain permit for construction in the base floodplain under KRS 151.250 and 401 KAR 4:060 §2, applied for on form DOW 7116 — the state permit stacks on the local one rather than replacing it, and the Kentucky River corridor along the county's northern boundary is where that most often bites.
The septic permit comes from a single-county health department, not a district — and it costs $600 before anyone digs: Most Kentucky counties are served by a multi-county district health department. Madison is not: the Madison County Health Department at 216 Boggs Lane in Richmond, 859-623-7312, serves this county alone, and its environmental office is where the on-site sewage work is done. The department publishes the sequence and the money. Before buying a lot, contact the health department for a site evaluation to determine the suitability of the soil for an on-site sewage system — the site evaluation fee is $250. Once the soil evaluation is approved and the system type is determined, the certified installer or the homeowner obtains the sewage permit, but not before the proposed system design is laid out on site by the certified installer and inspected by the certified inspector; the sewage permit is a further $350. The department states plainly that the system must be installed, inspected and approved before the local building inspector will issue a certificate for occupancy, and that state plumbing regulations require the sewage permit before the inside plumbing permit can be issued, with both in hand before Madison County Utilities will set a water meter. Environmentalist office hours are 8:00 to 9:30 a.m., Monday to Friday, which is a narrow window to plan a call around. The plumbing inspector, Isaac Clark on 859-302-4135, is a separate person from the environmental office and cannot be reached on its number.
The county publishes its permit fees, and the penalty for starting without one is that they double: Madison County's fee schedule, effective 14 November 2023, prices the building permit on estimated construction cost: $50 up to $2,000; $50 for the first $2,000 plus $5 for each additional thousand up to $15,000; $104 for the first $15,000 plus $4 per additional thousand to $50,000; $244 for the first $50,000 plus $3.50 per thousand to $100,000; $380 for the first $100,000 plus $2.25 per thousand to $500,000; and $1,280 for the first $500,000 plus $1.75 per thousand above that. The certificate of occupancy is $30 and there is a $50 minimum permit fee. Two lines are worth knowing before you start work. First, the penalty: if a building construction project is started without first obtaining a building permit, the building permit fee shall be doubled — and if the building inspector thinks the stated valuation is understated, the permit is denied until the owner or contractor can verify the projected costs. Second, the plan review table prices review per square foot by occupancy and its residential line reads residential excluding one- and two-family, so a single-family dwelling is not carrying a per-square-foot review charge on this schedule. Electrical is $175 per service for a 200-amp single-family service including temporary service and all inspections, $225 at 400 amps and $325 at 600 amps or larger, with barns and garages at $100 per permit for a single trip or $150 where multiple inspections are needed. Mechanical is $105 for the first system plus $50 for each additional system in a one- or two-family dwelling.
You may legally live in an RV on the site while the house goes up: Article 4.02(j) of the Land Development Code prohibits temporary or permanent human occupancy of a recreational vehicle, travel trailer, camper, coach, motorised dwelling or tent trailer — with two written exceptions. The first is occasional overnight use by a visitor. The second is that where the occupants are constructing a permanent residence on the same site, the vehicle may be used for temporary residency during construction. That is an unusually explicit permission and it answers a question owner-builders ask constantly, because in a great many jurisdictions the same arrangement is tolerated informally and can be shut down on a complaint. The same article requires that such a vehicle not be parked or stored so as to encroach across lot lines or into a right-of-way including sidewalks, and that it be properly registered and display a current licence where required by law. This is a county-district rule and does not reach inside Richmond or Berea, each of which has its own ordinance. It also does not answer the separate question of sanitation while camped, which runs back to the health department and the septic permit.
The zoning farm exemption is five acres; the building-code farm exemption is ten: Two different Kentucky exemptions get merged in conversation and they carry different thresholds, so it is worth separating them before anyone plans a build around either. On the zoning side, Madison County's code carries the KRS Chapter 100 exemption verbatim: land used solely for agricultural use as defined in KRS 100.203(4), and established prior to any local zoning regulations that regulate such use, has no regulations imposed as to building permits, certificates of occupancy, height, yard or location requirements for agricultural buildings — except that setback lines may still be required to protect existing and proposed streets and highways, and buildings in a designated floodway or floodplain, or which tend to increase flood heights or obstruct flood flows, may be fully regulated. The code's own definition of agricultural use, taken from KRS 100.111, turns on a tract of at least five contiguous acres. The building-code exemption under KRS Chapter 198B is a separate instrument with a different test, reaching a farm dwelling only on a PVA-registered farm of ten contiguous acres outside city limits. Neither is a licence to skip the house: the zoning exemption is written for agricultural buildings, the KRS 100.111 definition excludes residential building development for sale or lease to the public, and KRS 100.203(4)(c) keeps zoning's reach over the dwelling. If you intend to rely on either, get it in writing from the office before the concrete is ordered.
Richmond–Berea is a micropolitan area, not a metro — and Madison is not a mine-subsidence county: Two labels that get applied to this market incorrectly. Richmond–Berea is a micropolitan statistical area, not a metropolitan one: the µSA covers Madison, Rockcastle and Estill counties for a combined 131,806 people, and it was redelineated out of metropolitan status rather than into it. Calling Richmond a metro overstates the market and misdescribes the geography, which is one county of real population plus two rural neighbours. Second, Madison is not among the 37 counties in the Kentucky Mine Subsidence Insurance Fund — that list maps the eastern and western coal fields, and Madison sits between them alongside Garrard, Rockcastle and Estill, none of which are on it either. Where a county has voted the coverage in, KRS 304.44-030 puts the mine-subsidence endorsement on every property policy automatically unless the insured waives it in writing; in Madison there is no such endorsement to waive because there is no coal to subside. That is worth saying precisely, because the hazards get merged and they are not the same. The ground risk here is limestone solution and steep slopes, and Kentucky built no statutory fund, no mandatory endorsement and no seller-disclosure question for either — the Kentucky Real Estate Commission's Form 402 asks about soil stability, drainage and erosion and asks nothing about sinkholes, caves or undermining.
Every parcel in the county is inside somebody's zoning map, and the district decides the answer: Because Madison County adopted planning and zoning under KRS Chapter 100 and both of its cities have their own ordinances, there is no unzoned rural remainder here of the kind that covers most of Kentucky. The county's own districts are AG, SF-LD, SF-MD, MF-MD, MF-HD, MH, NB, GB, LI, HI, RE, PSP and PUD, plus an Urban Corridor overlay, and the controlling document is the Official Land Use Management Map of Madison County, signed by the County Judge Executive and attested by the County Clerk. The two residential districts are much tighter than AG on the questions that matter to this building type: SF-LD takes a 21,780 square foot lot on sewer or one acre without it, SF-MD requires public water and public sewer and takes 12,000 square feet, and SF-MD additionally requires the lot to be within five road miles of the fire station serving it. Both still allow 40 feet of height and a 10-foot accessory rear setback, but SF-LD caps impervious coverage at 40 percent rather than AG's 50, which is the constraint a large shop plus a drive hits first. So the first question on any Madison parcel is not what the code says, it is which district the parcel is in and whether it is inside a city line — and the second is what the recorded plat and any subdivision covenant say, because a private covenant can forbid what the ordinance permits.

Below the slab

The expensive surprises are in the ground, not the building

What moves a Kentucky budget is usually below grade, and more often than not it is what the ground is sitting on rather than the ground itself. The Kentucky Geological Survey says 92 of the state's 120 counties contain karst — limestone that dissolves — across four named areas: the Western Pennyroyal around Bowling Green and Hopkinsville, the Inner Bluegrass around Lexington, the Eastern Pennyroyal through Somerset and Monticello, and Pine Mountain in the south-east. On karst, KGS's own model ordinance for local governments lists the structures that should not be sited in sinkhole areas, and the list is buildings with soil-bearing foundations and buildings that cover thousands of square feet with impermeable surface. A post-frame or steel building on a monolithic slab is both of those at once. KGS is equally clear that nearly all karst parcels still have buildable ground on them — so karst does not stop the build, it removes the option of siting the pad by eye. A filled and graded-over sinkhole is the classic trap, because the pad looks perfect.

In the two coal fields the question is undermining instead, and Kentucky treats it differently from everything else: mine subsidence coverage is added automatically to property policies in the counties whose fiscal court voted the fund in, with a written opt-out — thirty-seven of them — while karst collapse gets no fund at all and falls under the ordinary earth-movement exclusion. On slopes the surprise is geographic: KGS's landslide inventory puts Kenton, Campbell, Boone and Gallatin — the northern Kentucky counties opposite Cincinnati — near the very top, above most Appalachian counties, on Ordovician shale. Three of those four — Boone, Campbell and Kenton — are the only counties in the state with a line of their own in the residential code's bearing table, which raises the presumptive value for two named clay groups there and nowhere else. Everywhere else the table gives clay and silt a single presumptive figure, and a soils investigation becomes mandatory once the building official determines the real capacity is likely to be lower than it.

The same ground then sizes the septic system, and Kentucky does that from soil morphology — a certified inspector reading the profile in a backhoe pit — rather than from a percolation test, at 110 gallons a day per bedroom against an application rate taken from soil texture and structure. On a mound or other alternative design a measured permeability test can still be required. And on karst the septic regulation is blunter than the building code ever gets: it declares the ground within seventy feet of an open sinkhole throat unsuitable outright. The soil that needs a foundation engineer is usually the soil that complicates the drainfield, so the site work, the foundation and the septic get resolved together rather than one at a time. We price the dirt before we price the building.

What we build in Madison County

All seven services are available in Madison County. What a build costs depends far more on the parcel than on square footage, so we price against your land rather than publishing a rate card.

Barndominium Kits

We check barndominium kit packages against the wind, snow, frost and seismic criteria the Kentucky Residential Code publishes for your county.

Pole Barn Homes

Pole barn homes across Kentucky. KRC §R327 covers accessory barns, not houses — so a pole barn home is engineered by the code's own terms.

Custom Barndominium Plans

Barndominium plans drawn to Kentucky's published county design criteria — snow, wind, seismic, frost — with engineering where the code calls for it.

See all seven services

What a build looks like

Three stages every Madison County project passes through, from a raw parcel to a finished home. Site work first, because that is where the budget is decided.

Stage one

The parcel

Karst and mine maps, the flood question, zoning where the county has any, and utility access — all checked before anything is drawn.

Stage two

Pad and permit

Clearing, grading and a compacted pad, while the submittal works through whichever office issues the permit — and where no office does, through the approvals that still apply.

Stage three

Frame to finish

Shell erected and dried in, then systems and interior finish — and the certified electrical inspection your utility needs before it will set a meter.

Those are the rules where you are building in Madison County. Tell us what you want to build and we will draw it to them.

Start your project

Where we build around Madison County

Madison and the rural land around it. The buildable acreage for a project this size usually sits outside the city limits, and in Kentucky that line frequently decides whether anyone issues a permit at all, not merely who issues it.

The Madison County service area, including the rural acreage outside the built-up edge, which is where the parcels big enough for a build like this usually sit. The map marks the territory we build in. It is not a branch location, and there is no office at this pin.

Keep reading

The questions that usually come next once you know what Madison County allows.

Barndominium Cost Guide

Why the published spread runs from one end of the scale to the other, and which of it is the building rather than the ground.

Read it

Is It Legal in Kentucky?

Whether your county inspects a house at all, what the farm-dwelling exemption really requires, and the approvals that reach you anyway.

Read it

What a Pole Barn Home Costs

Post-frame against stick-built, and what the prescriptive post-frame section of the state code does and does not cover.

Read it

Nearby areas we build in

Others we cover nearby. They share the same statewide code and the same state-published design tables — but whether a house is permitted and inspected at all, whether the county zones, what the health department will accept for septic, and what the ground does to a foundation can all differ from one card to the next. Two counties that touch are not two versions of the same answer.

Madison

Madison

Rockcastle

Garrard

Building in Madison County: common questions

8 questions we get asked most often about building in Madison County. If yours is not on the list, ask it directly.

Start your project

Do I need a building permit for a barndominium in Madison County?

Yes — and that is worth stating plainly, because in most of Kentucky the answer is no. Madison County's Department of Planning and Development Services publishes that it enforces the Kentucky Building and Residential Codes and the National Electric Code for new construction in Madison County excluding Richmond and Berea, and its own handout sets out a full inspection sequence from footing through foundation, slab, envelope, air barrier, rough-in mechanical, framing and insulation to final, with the statement that occupancy shall not be permitted until the office has issued a Certificate of Occupancy. Richmond and Berea each run their own building department, so wherever your parcel sits in this county somebody permits and inspects it. That is the opposite of the Kentucky default: KRS 198B.060(1) makes permits, inspections and certificates of occupancy discretionary on a single-family residence unless the local government adopted an ordinance requiring them, and in much of the state no local building inspector is named for rural land. Apply at 135 W Irvine Street, 3rd Floor in Richmond, or on 859-624-4780. Start work without the permit and the fee schedule doubles the fee.

Can I build a shop bigger than the house here?

In the county's Agricultural district, yes. The Land Development Code adopted in September 2023 contains no floor-area limit on an accessory building relative to the dwelling anywhere in its text. What Article 4.02(h) does require is that accessory buildings be located in the rear or side yard of the primary structure, comply with the district setbacks, and have their footprint counted toward the lot's maximum impervious surface coverage. So three things actually bind: the AG district's 40-foot maximum height for structures, the 50 percent impervious ceiling, and the rear-or-side-yard placement rule — the last of which is a siting decision you want to make before the site plan is drawn, not after. Setbacks in AG are 50 feet from a county road centreline at the front, 10 feet at the sides, 25 feet to the rear for the house and 10 feet to the rear for the accessory building. In the SF-LD district the impervious cap tightens to 40 percent, which is the number a big shop plus a long drive runs into first. Inside Richmond or Berea, each city's own ordinance governs and this table does not apply.

How much land do I need, and what will the health department want?

The county's Agricultural district minimum lot area is five acres, or one acre where a single-family residence is the primary use — so a homesite on one acre is compliant with the ordinance. That is the floor, not the practical answer, because Article 5.05(b) lets the County Health Department require a greater area than the ordinance minimum where drainage, soil or other factors present a health hazard, and on a shallow-soil Outer Bluegrass profile or a Knobs slope that is a real possibility. The septic side runs through the Madison County Health Department at 216 Boggs Lane in Richmond, which serves this county alone rather than as part of a multi-county district. The sequence is: get a site evaluation before you buy the lot, $250, to determine whether the soil will take an on-site system; then, once the system type is determined and the certified installer has laid the proposed design out on site for the certified inspector, the sewage permit at a further $350. The department states that the system must be installed, inspected and approved before the local building inspector will issue a certificate for occupancy, and that the sewage permit must precede the inside plumbing permit, with both required before a water meter will be set. Environmentalist office hours are 8:00 to 9:30 a.m. on weekdays.

What structural design figures does a Madison County build have to meet?

Madison carries Kentucky's lightest published structural case. The Kentucky Residential Code's Table R301.2(1) sets a ground snow load of 15 psf here, the statewide floor, where the Ohio River tier and the eastern mountains carry 20 psf. Table R403.1.4 places Madison in its All other KY Counties row at 24 inches of minimum frost protection depth, against 27, 30 and 33 inches in the named eastern and northern counties — and the county's own inspection handout independently states the same 24-inch footing depth, or 12 inches for an insulated footing, so the number at the footing inspection matches the table. Table R301.2.2.1 assigns Seismic Design Category B, which brings IRC R301.2.2 Exception 1 into play: a detached one- or two-family dwelling in Category A, B or C is exempt from the seismic provisions entirely, so the shell is braced for wind rather than for a seismic base shear the way a Paducah building has to be. Wind is 115 mph ultimate statewide, with the code's own instruction that topographic effects shall be investigated — which earns its keep on a Knobs hillside or a Kentucky River rim parcel and much less on the rolling ground north of Richmond. Weathering is severe and termite probability moderate to heavy, both statewide.

Is there still buildable acreage in Madison County?

Yes, and the census numbers say honestly which direction it is moving. USDA's 2022 Census of Agriculture counts 1,164 farms across 191,746 acres at an average of 165 acres, with 424 farms of 10 to 49 acres and 380 of 50 to 179 — the mid-size tract most barndominium buyers are shopping is the ordinary Madison parcel. Pastureland at 91,629 acres outweighs cropland at 56,672, which is the cattle county showing: Madison ranks second among all 120 Kentucky counties for cattle and calf sales. The change column is the part to plan around. Farm count is down 2 percent since 2017 and land in farms is down 17 percent, with average farm size down 15 percent, in a county that grew 12 percent between the 2010 and 2020 censuses and now runs 441 square miles at about 210 people per square mile. That is the third-fastest county growth in Kentucky converting farmland at a pace no neighbour matches. In practice the closer to I-75 and the Richmond edge you look, the more you pay and the fewer large tracts you see; the cheaper and larger tracts sit south and east toward Berea, Kirksville, Bighill and the Rockcastle and Garrard lines. Article 5.17 also limits how the land subdivides — major residential subdivisions with lots of ten acres or less are not permitted in the AG district — so supply arrives as tracts rather than as rural subdivisions.

What about sinkholes, slopes and flooding here?

All three are addressed in the county's own code, which is a better guide than any general statement about Kentucky. Article 4.05 requires a riparian buffer with a base width of at least 25 feet measured from the outside edge of a sinkhole, and imposes the same buffer on streams, wetlands, the 100-year floodplain and reservoirs; Table 12 adds a 50-foot setback from any stream or water body for a septic drain field and 100 feet for a raised system. Article 5.06(c) states that any slope of 30 percent or more is considered unsuitable for construction and improvements, with those areas designated on the plat by the engineer and a waiver requiring a detailed mitigation plan — which is the Knobs writing itself into the ordinance. For flooding, all three Madison County communities participate in the NFIP on a current effective map dated 21 December 2017, and all three are in FEMA's Community Rating System: the county at Class 9 for a 5 percent discount, Richmond and Berea at Class 8 for 10 percent. Kentucky has only 33 CRS communities altogether. On top of any local approval, a state Division of Water floodplain permit is required for construction in the base floodplain under KRS 151.250 and 401 KAR 4:060, on form DOW 7116 — it stacks on the local permit rather than replacing it. The county floodplain manager is Austin Bates at 135 W Irvine Street, 859-408-2440 ext. 3. Check the parcel against the KGS Karst Potential Index viewer before you commit, then let the health department's site evaluation confirm it.

Does the farm exemption let me skip the permit?

Almost certainly not for the house, and the two exemptions people have in mind carry different thresholds. On the zoning side, Madison County's code carries the KRS Chapter 100 exemption in full: land used solely for agricultural use as defined in KRS 100.203(4) and established before the zoning that regulates it has no regulations imposed as to building permits, certificates of occupancy, height, yard or location requirements for agricultural buildings — but setback lines may still be required to protect streets and highways, and anything in a floodway or floodplain may be fully regulated. The code's definition of agricultural use, from KRS 100.111, requires a tract of at least five contiguous acres and expressly excludes residential building development for sale or lease to the public. The building-code exemption is a different instrument under KRS Chapter 198B and reaches a farm dwelling only on a PVA-registered farm of ten contiguous acres outside city limits. Five acres for one, ten for the other, and neither is written to release a dwelling from oversight — KRS 100.203(4)(c) keeps zoning's reach over the house. A barndominium is a house with a shop attached, and the sensible course is to describe the actual building to the office at 859-624-4780 and get the answer in writing before ordering concrete.

Do I need a contractor's licence to build in Madison County?

Kentucky issues no state contractor licence for residential general contracting, so there is no competency licence to hold and nobody in this county tests or certifies a builder as such. What exists here is the permit system itself — the county reviews the application, prices the fee on estimated construction cost, and runs the inspection sequence, and its schedule doubles the permit fee where work began without a permit and lets the inspector deny a permit outright where the stated valuation appears understated. The trades are separately licensed by the Commonwealth regardless: electrical under KRS 227.450 to 227.530, plumbing under KRS Chapter 318 and HVAC under KRS Chapter 198B, each with a state inspector assigned to Madison County — Don Cravens for electrical, Isaac Clark for plumbing and Joey Pratt for HVAC on DHBC's county sheet. KRS 198B.060(11) is the gate that matters at the end: no utility may initiate permanent electrical service to a new building until a certified electrical inspector has issued a final certificate of approval. Madison County also runs its own business licence and property maintenance programme through the same planning office, and Richmond and Berea each licence business activity inside their limits.

Building in Madison County?

Start with the plan. Tell us what you want to build and we will draw it, then confirm whether any office permits and inspects a house where your parcel is, what it will let you put there, and which line of the state's snow, frost and seismic tables your county falls on. That conversation costs nothing.

Start your project