Owen County, Kentucky directs people seeking a building permit to the Owen County Building Inspector, but its published information does not say which projects require one1. Unincorporated Owen County has no county planning and zoning ordinance2. Septic construction requires a site evaluation and permit through the local health department34.
At a glance
- Building permit
- Call the Owen County Building Inspector; covered work and fees are not published1
- County zoning
- No planning and zoning ordinance in unincorporated Owen County2
- Septic permit
- Required after a site evaluation through the local health department34
- RV living
- No county zoning restriction in unincorporated areas; other rules can still apply5
- Tiny home
- No county zoning restriction in unincorporated areas; building and septic rules remain6
- Minimum home size
- No county zoning minimum in unincorporated areas7
- Owner-builder
- No building-permit exemption confirmed; ask the Building Inspector8
- Private well
- Use a Kentucky-certified well driller; a separate owner-applied permit was not established9
Who to call
Building permits
Owen County Building Inspector
Published contact for obtaining an Owen County building permit
Septic permits
Three Rivers District Health Department - Owen County Office
Onsite sewage site evaluations, construction permits and inspections
120 Progress Way, Owenton, KY 40359
Contact details are copied from each office’s official page and were checked against it on September 28, 2026.
Do you need a building permit in Owen County, Kentucky?
Owen County publishes a Building Inspector contact for obtaining a building permit, but the county's published process does not identify the work covered, application materials, fees, review steps or inspections110. For a house, addition, remodel, relocation, repair, barn or accessory structure, call the Owen County Building Inspector before work begins and describe the project. Kentucky allows a county permit system to cover building, reconstruction, remodeling, relocation, alteration and repair, but that statewide authority does not prove which projects Owen County actually covers11. Kentucky's residential code does not itself require permits, inspections or certificates of occupancy for a single-family dwelling unless a local ordinance requires them121314. Get a project-specific determination from the county inspector rather than assume the permit contact means every type of construction needs a permit.
Who handles Owen County building permits, and how do you reach them?
The Owen County Building Inspector is the county's published contact for obtaining a building permit; call 502-639-321810. The official information provides a phone contact but does not publish an office address, application portal, fee schedule, plan checklist or inspection sequence1. Ask whether your proposed work needs a permit, what plans or contractor information to submit, what the fee will be, when inspections occur, and whether a certificate of occupancy is required. Owen County's lack of county zoning does not answer those building questions because zoning controls land use and dimensions, while building permits and construction standards are separate systems215. Kentucky's statewide codes govern covered residential and other construction even where local permit administration is limited15.
Does Owen County have zoning?
Unincorporated Owen County has no county planning and zoning ordinance and no county-administered zoning districts216. The county therefore imposes no zoning-based minimum lot size, minimum dwelling size, setback, lot-coverage limit or building-height limit on unincorporated parcels177181920. The absence of county zoning does not override building, septic, floodplain, road-access, deed-restriction or state requirements, and it does not establish the rules inside an incorporated municipality21. A land division involving onsite sewage is also subject to individual site evaluation, and a local health department may adopt compatible, more specific subdivision requirements22. Before relying on a seller's claim that land is unrestricted, confirm whether the parcel is unincorporated, review the deed, and resolve septic feasibility and legal access.
How do septic permits work in Owen County?
Owen County onsite sewage permitting is administered through the local health department3. Start with Three Rivers District Health Department and request an onsite evaluation; the evaluation determines whether the site's soil and conditions can support an onsite wastewater system23. After the evaluation, a permit is required before any part of a new, altered or replacement system is constructed4. A certified installer submits the system design and construction-permit application, and the health department issues the permit if it approves the application23. The permit lasts one year unless the Cabinet grants an extension, and every installed, altered or repaired system must be inspected by a certified inspector424. Only 0.8% of Owen County soils are rated without severe limitations for a conventional drain field, so make the site evaluation an early purchase contingency rather than assuming a standard system will fit25.
Can you live in an RV or tiny home on land in Owen County?
Unincorporated Owen County places no county zoning restriction on RV occupancy, temporary camping or tiny-home occupancy5266. That answer is limited to county zoning: state health and septic rules, building requirements, floodplain restrictions, road access, private covenants and municipal rules can still control a specific setup5. A tiny home has no county zoning minimum dwelling size, but that does not exempt a dwelling from applicable building or sanitation standards715. If an RV or tiny home will discharge wastewater, resolve the approved sewer or onsite sewage arrangement with Three Rivers District Health Department before occupancy273. Ask the Building Inspector whether placement, foundations, utility connections or related structures trigger the county's process because the published permit information does not define covered work1.
Building a home in Owen County: the steps, in order
- Confirm that the parcel is outside an incorporated municipality; the county zoning findings apply only to unincorporated Owen County2.
- Call the Owen County Building Inspector at 502-639-3218 with the exact project and ask about permits, plans, fees, inspections and occupancy approval101.
- Contact Three Rivers District Health Department for an onsite evaluation before fixing the house location or buying on septic assumptions23.
- After the evaluation, have a certified installer submit the septic design and permit application; do not begin system construction before permit issuance423.
- If access enters a state highway, make written application to the Kentucky Department of Highways district engineer for the new single-family driveway approach28.
What should you check before buying land in Owen County?
Check septic feasibility first: only 0.8% of Owen County soils are rated without severe limitations for a conventional drain field25. Check terrain and clearing costs next, because 20.7% of the land is at a slope of 15% or less and 62.4% is wooded3031. Confirm whether the driveway enters a county road or a state highway; a new single-family approach on a state right-of-way requires written application to the Kentucky Department of Highways district engineer28. Determine flood status before choosing a house site because development in an identified Kentucky floodplain requires both state and local permits32. Owen County's local floodplain standards and contact remain unconfirmed, so ask the Building Inspector who serves as the local floodplain coordinator10. For a private well, hire a Kentucky-certified well driller and ask about likely yield and water quality9.
Watch-outs
- Owen County's published building-permit information does not identify covered projects, fees, application materials or inspection steps; get a project-specific answer from the Building Inspector before construction110.
- Owen County's local floodplain requirements and coordinator could not be confirmed; Kentucky requires state and local permits for development in an identified floodplain, so ask the Building Inspector for the local contact3210.
- No Owen County owner-builder exemption from building requirements could be confirmed; ask the Building Inspector before treating self-performed work differently810.
Sources
- Contact Us - Owen County Clerk's Office, quoted and re-checked
- Contact Us - Owen County Clerk's Office, quoted and re-checked
- 902 KAR 10:110. Issuance of on-site sewage disposal system permits, quoted and re-checked
- 902 KAR 10:085. Kentucky on-site sewage disposal systems, quoted and re-checked
- Contact Us - Owen County Clerk's Office, quoted and re-checked
- Contact Us - Owen County Clerk's Office, quoted and re-checked
- Contact Us - Owen County Clerk's Office, quoted and re-checked
- 902 KAR 10:110. Issuance of on-site sewage disposal system permits (2026 county census)
- 401 KAR 6:320. Certification of water well drillers and water well driller assistants (Kentucky statewide rule), quoted and re-checked
- Owen County Building Inspector (web.archive.org)
- KRS 67.380 — Authority of fiscal court to regulate construction of buildings (Kentucky statewide rule), quoted and re-checked
- 815 KAR 7:125, Kentucky Residential Code (Kentucky statewide rule), quoted and re-checked
- 815 KAR 7:125, Kentucky Residential Code (Kentucky statewide rule), quoted and re-checked
- 815 KAR 7:125, Kentucky Residential Code (Kentucky statewide rule), quoted and re-checked
- 815 KAR 7:120 Kentucky Building Code (Kentucky statewide rule), quoted and re-checked
- Contact Us - Owen County Clerk's Office, quoted and re-checked
- Contact Us - Owen County Clerk's Office, quoted and re-checked
- Contact Us - Owen County Clerk's Office, quoted and re-checked
- Contact Us - Owen County Clerk's Office, quoted and re-checked
- Contact Us - Owen County Clerk's Office, quoted and re-checked
- Contact Us - Owen County Clerk's Office, quoted and re-checked
- 902 KAR 10:085. Kentucky on-site sewage disposal systems, quoted and re-checked
- Three Rivers District Health Department - Owen County Office (trdhd.com)
- 902 KAR 10:085. Kentucky on-site sewage disposal systems, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Contact Us - Owen County Clerk's Office, 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 (Kentucky statewide rule), quoted and re-checked
- Division of Plumbing Fee Change and Permit Information (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
- Find Your Flood Zone (Kentucky statewide rule), quoted and re-checked
Written September 28, 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.