LaRue County, Kentucky requires a building permit and certificate of occupancy for new residential construction, and county zoning applies in unincorporated areas12. For property without city sewer, start with the septic site evaluation and permit because septic approval comes before the building permit34.
At a glance
- Building permit
- Required for new residential construction; a certificate of occupancy is also required1
- Zoning
- Yes in unincorporated areas; Hodgenville administration may differ2
- Septic permit
- Lincoln Trail District Health Department handles permits and inspections56
- RV living
- Countywide private-land occupancy is unconfirmed; Hodgenville RV-site rentals have a 14-day limit78
- Tiny home
- A complete occupancy rule was not confirmed; ask Planning & Zoning8
- Owner-builder
- No county-specific building-permit exemption was confirmed; homeowners may obtain their own plumbing permits910
- Private well
- A local well-permit requirement was not confirmed; ask the Environmental Department11
Who to call
Zoning
LaRue County Planning & Zoning Office (Land of Lincoln Planning and Zoning Commission)
Building and zoning permits, rezoning, plats, agricultural affidavits and site-plan review; located at the courthouse on the second floor of the main building
209 West High Street, Hodgenville, KY 42748
Septic permits
LaRue County Health Center Environmental Department (Lincoln Trail District Health Department)
On-site sewage site evaluations, permits and inspections for LaRue County
215 East Main Street, Hodgenville, KY 42748
Roads & driveways
County-road upkeep, drainage, snow removal, and inspection of new roads, bridges and driveway entrances
Contact details are copied from each office’s official page and were checked against it on September 29, 2026.
Do you need a building permit in LaRue County, Kentucky?
LaRue County requires a building permit and certificate of occupancy for new residential construction1. The building and zoning permit fee varies with the building's square footage, but the county page does not publish a numeric fee schedule12. Kentucky's residential-code rule makes permits, inspections and certificates of occupancy optional unless a local ordinance requires them; LaRue County has adopted that local requirement131. Construction must also follow the Kentucky building and residential codes adopted by the state14. For land outside city sewer service, obtain septic approval before applying for the county building permit34.
Who handles LaRue County building permits, and how do you reach them?
The LaRue County Planning & Zoning Office handles building and zoning permits from the courthouse at 209 West High Street, Hodgenville, KY 42748; call 270-358-0830, and look for the office on the second floor of the main building8. The LaRue County Health Center Environmental Department handles the separate on-site sewage process at 215 East Main Street, Hodgenville, KY 42748; call 270-358-384411. Plumbing permits are available through the Environmental Office only on Wednesdays from 8 to 9:30 a.m., and Wednesday inspections require an appointment by calling 270-358-8665 before 9:30 a.m.8. For a county-road entrance, the Road Department inspects driveway entrances and can be reached at 270-766-985715.
Does LaRue County, Kentucky have zoning?
LaRue County zoning governs land use and structures in unincorporated areas, while administration may differ inside Hodgenville2. The county identifies A-1, R-1A and R-1B as districts where a house may be built, so ask Planning & Zoning to confirm the parcel's district and proposed use before ordering plans8. The county treats doublewide and modular homes as mobile homes for permitting8. Property created through an agricultural division normally involving 5 or more acres requires an agricultural-use affidavit before a permit will issue, and the county limits such a tract to one residence8. Dividing land otherwise requires commission approval of the plat before the subdivision or recording16. We could not confirm complete county rules for tiny-home occupancy, accessory dwellings, setbacks or minimum dwelling size; ask Planning & Zoning for the rule tied to the parcel's district8.
How do septic permits work in LaRue County?
The Lincoln Trail District Health Department administers on-site sewage permitting and inspections for LaRue County under Kentucky's statewide rules5. Start with a site evaluation; if the location is suitable or provisionally suitable, a certified installer may apply for the installation permit with the required paperwork and fee17. The site-evaluation fee is $300, and environmental payments by credit card carry a 5% fee17. After installation, the installer must request inspection before covering the work; an existing-system inspection may also be needed for a sale, addition or rebuilding after a natural disaster and costs $100 plus the 5% card fee when paid by card6. Kentucky requires the permit before construction, installation or alteration begins18. Only about 32.1% of county soils lack severe limits for a conventional drain field, so settle septic feasibility before fixing the house location19.
Can you live in an RV or tiny home in LaRue County?
We could not confirm a countywide rule for long-term RV occupancy on private land in unincorporated LaRue County; ask Planning & Zoning about the parcel and proposed stay8. Inside Hodgenville, the B-4 Recreational Business District allows temporary RV-site rentals for no more than 14 consecutive days, requires at least 1,500 square feet per RV space, and does not apply in the county outside the city7. Tents at those Hodgenville RV sites require a conditional-use permit and designated sanitary facilities20. We also could not confirm a complete tiny-home occupancy rule or minimum dwelling size, so ask Planning & Zoning whether the structure and residential use fit the parcel's district8. A dwelling without city sewer must connect to an approved private sewage system and complete the local septic process213.
Building a home in LaRue County: what are the steps?
- Ask Planning & Zoning to confirm the parcel's district, proposed home type and whether an agricultural-use affidavit applies28.
- If the site is not on city sewer, apply for the on-site sewage evaluation and obtain the septic installation permit173.
- Establish the entrance permanently so an address can be assigned; use the county Road Department for a county-road entrance, but apply in writing to the Kentucky Department of Highways District Engineer for a new entrance on a state right-of-way41522.
- Prepare the site plan, floor plan and riser diagram, then apply for building and zoning permits4.
- Obtain the plumbing permit before plumbing work begins; Kentucky allows a homeowner to receive that permit for the homeowner's own personal residence10.
What should you check before buying land in LaRue County?
Verify the zoning district and allowed home type first, especially if the deed or survey suggests the tract came from an agricultural division28. If a seller proposes to split the tract, confirm commission plat approval before recording or closing16. Test septic feasibility early because only about 32.1% of county soils lack severe limits for a conventional drain field19. Check the official flood map before choosing a building site: LaRue County says it regulates development in designated floodplains, while Kentucky requires state and local permits for development in an identified floodplain2324. Confirm whether the entrance meets a county road or a state highway because the approval route differs1522. About 80.5% of county land has a slope of 15% or less, while 38.8% is wooded, useful context for comparing clearing and grading among parcels2526.
Watch-outs
- LaRue County's Planning & Zoning page gives 270-358-3502 for driveway approval, while the separate Road Department page lists 270-766-9857; ask Planning & Zoning which number applies to your road before installing an entrance815.
- The county requires the septic permit before the building permit for property that is not on city sewer, so a failed or delayed site evaluation can hold up the rest of the project4.
- A LaRue County-specific owner-builder exemption from building or inspection requirements was not confirmed; ask Planning & Zoning what inspections apply, although Kentucky does allow homeowners to obtain plumbing permits for their own personal residences910.
- The county says it regulates development in designated floodplains, and Kentucky requires state and local floodplain permits; ask Planning & Zoning to identify the local floodplain contact before designing near a creek or low area2324.
Sources
- Zoning Ordinance, quoted and re-checked
- Zoning Ordinance, quoted and re-checked
- Planning & Zoning – LaRue County KY, quoted and re-checked
- Planning & Zoning – LaRue County KY, quoted and re-checked
- On-Site Sewage - Lincoln Trail District Health Department, quoted and re-checked
- On-Site Sewage - Lincoln Trail District Health Department, quoted and re-checked
- Zoning Ordinance, quoted and re-checked
- LaRue County Planning & Zoning Office (Land of Lincoln Planning and Zoning Commission) (laruecountyky.gov)
- (2026 county census)
- Division of Plumbing Fee Change and Permit Information (Kentucky statewide rule), quoted and re-checked
- LaRue County Health Center Environmental Department (Lincoln Trail District Health Department) (ltdhd.org)
- Planning & Zoning – LaRue County KY, quoted and re-checked
- 815 KAR 7:125, Kentucky Residential Code (Kentucky statewide rule), quoted and re-checked
- Division of Building Code Enforcement, quoted and re-checked
- LaRue County Road Department (laruecountyky.gov)
- LLPZ Subdivision Regulations Revised 9.5.24, quoted and re-checked
- On-Site Sewage — Lincoln Trail District Health Department, quoted and re-checked
- 902 KAR 10:110. Issuance of on-site sewage disposal system permits (Kentucky statewide rule), quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Zoning Ordinance, quoted and re-checked
- 815 KAR 20:130. House sewers and storm water piping; methods of installation (Kentucky statewide rule), quoted and re-checked
- 603 KAR 1:020. Driveway approaches, entrances; construction and maintenance, quoted and re-checked
- Land of Lincoln Comprehensive Plan, quoted and re-checked
- Find Your Flood Zone (Kentucky statewide rule), quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Wooded share of land: Bolthole Index county data
Written September 29, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.