Building permits, zoning and land rules in Hardin County, Kentucky

At a glance

Building permit

Required before covered building, moving or alteration work begins; a zoning permit may also be required¹

Zoning

All land in unincorporated Hardin County is zoned⁸⁹

Septic

Start with a Health Department site evaluation; construction, installation or alteration requires a permit¹⁰¹¹

RV living

State law only protects sleeping in a parked vehicle under 12 hours; not permission to live on land long-term¹²

Occupancy

A certificate of occupancy is required before a regulated structure or premises is used¹³

Driveway access (state road)

Written application to the state highway district engineer required before building an approach¹⁴

Floodplain

Development in a special flood-hazard area requires a county permit before work begins; identified floodplains also require a state permit¹⁵¹⁶

Owner-builder

Qualifying homeowners and farmers have an electrical licensing exemption; electrical permits still apply, and plumbing and septic have separate owner-work conditions¹⁷¹⁸¹⁹

Who to call

Contact details are copied from each office’s official page and were checked against it on October 12, 2026.

Do you need a building permit in Hardin County, Kentucky?

Yes. In unincorporated Hardin County, individuals must obtain building and electrical permits before beginning building, moving or alteration activities governed by the zoning ordinance, and the project may also require a zoning permit¹. Kentucky has adopted the Kentucky Building Code and Kentucky Residential Code applicable in Hardin County²⁰. The state code exempts some work, including certain one-story detached accessory structures no larger than 120 square feet and fences no higher than 7 feet, but confirm the exemption with the county before starting²¹. Before using a regulated structure or premises, obtain the county-required certificate of occupancy showing code and zoning compliance and approved utilities¹³²².

Who issues building permits in Hardin County, and how do you reach them?

The Hardin County Planning & Development Commission is the first stop for building, electrical and zoning permits in unincorporated Hardin County¹⁸. Reach the commission at (270) 769-5479 or visit 150 N. Provident Way, Suite 225, Elizabethtown, KY 42701²³. Building and electrical permit applications must be submitted in person, and emailed permit requests are not accepted²³. Submit the completed permit form, an application affidavit and an aerial photo showing the proposed structure and its distances from property lines²⁴. Building and electrical inspections are required for new construction, additions and remodeling, and Kentucky assigns local review and inspection of single-family homes where a local inspection program exists²³²⁵. Inside Elizabethtown and West Point, city authorities issue building permits; septic permits remain with Lincoln Trail District Health Department³⁵⁷.

Does Hardin County, Kentucky have zoning, and what are the setbacks and lot sizes?

County zoning applies to all unincorporated Hardin County land⁸. The Planning & Development Commission's official zoning map is the final authority for a parcel's designation²⁶. Covered construction or land-use changes require a zoning permit; conditional uses and variances require the applicable board's approval²⁷. In R-1, minimum front and side setbacks are 40 feet and 10 feet, with a 100-foot side setback for qualifying subdivision lots next to A-1, I-1 or I-2 zones²⁸. R-1 minimum lots are 12,000 square feet with sewer or wastewater treatment alternatives, 40,000 square feet with septic, public water and a qualifying government-maintained road, and 3 acres without public water on a qualifying road; roads with less than a 16-foot paved surface require 5 acres²⁹. Other districts have separate lot standards²⁹. We could not confirm minimum dwelling size, height or lot coverage; ask the commission for the parcel's requirements. Elizabethtown and West Point administer city zoning; septic stays with Lincoln Trail District Health Department⁴⁶⁷.

Who issues septic permits in Hardin County, Kentucky?

The Lincoln Trail District Health Department administers septic permits and inspections in Hardin County⁷. Start by submitting a site-evaluation request online or at the local Environmental office with the site address, boundary information, survey plat, existing features, proposed structure and system locations, and information about the proposed use³⁰. The site evaluation costs $300, due with the application; an existing-system inspection costs $100, and credit-card payments carry a 5% surcharge³¹. All onsite-sewage service fees must be paid before the evaluation, permit issuance or inspection³¹. If the site is suitable or provisionally suitable, a certified installer may apply for the installation permit³². Every installed, constructed, altered or repaired system must be inspected by a certified inspector before backfilling¹¹. Only about 32.1% of county soils are rated without severe limitations for a conventional drain field, so order the evaluation early³³.

Can you live in an RV or tiny home on your land in Hardin County?

We could not confirm that unincorporated Hardin County allows long-term RV occupancy on private land, so ask the Planning & Development Commission about the parcel's zoning before relying on an RV as temporary or permanent housing. Kentucky's narrow protection for sleeping in a lawfully parked vehicle on a public road, street or parking lot lasts less than 12 hours and does not authorize living in an RV on private land¹². We also could not confirm county occupancy rules or a minimum dwelling size specifically for tiny homes. A site-built tiny home is not a way around the permit system: covered building activity requires building and electrical permits before work begins, and a zoning permit may also be required¹. Before occupying a regulated tiny-home structure, the county requires a certificate of occupancy showing code and zoning compliance and approved utilities, including septic or sewer where applicable¹³.

How do you build a home in Hardin County, step by step?

1. Identify whether the parcel is unincorporated or inside a municipality, then confirm its zoning and proposed use with the office that governs that location⁹.
2. If the property needs septic, submit the Health Department site-evaluation request and $300 fee before fixing the house location³⁰³².
3. Submit the completed county building-permit form, affidavit and an aerial photo showing the structure and distances from property lines²⁴. Building and electrical applications go to the Planning & Development Commission in person before work begins¹²³.
4. Qualifying homeowners and farmers may perform electrical work on their own premises under a licensing exemption, but electrical permits and applicable inspections still apply¹⁷. Personally performed plumbing and septic work have separate affidavit, permit and inspection conditions¹⁸¹⁹. A building-permit applicant who qualifies for the workers' compensation exemption submits the applicable affidavit instead of proof of coverage³⁴.
5. If the driveway meets a state highway, apply in writing to the state district engineer before building the approach¹⁴.
6. Schedule building and electrical inspections, and complete the septic inspection before backfilling²⁵²³¹¹.
7. Obtain the county certificate of occupancy after the required approvals are complete¹³.

What should you check before buying land in Hardin County?

Start with jurisdiction and zoning: the county regulates unincorporated land, incorporated municipalities run separate zoning systems, and the official county map in the planning office controls for county-zoned parcels²⁹²⁶. Check septic feasibility before choosing a building site, because only about 32.1% of Hardin County soils are rated without severe limits for a conventional drain field³³. Flood-damage-prevention requirements and development-permit provisions apply in special flood-hazard and other flood-prone areas of unincorporated Hardin County³⁵; development in an identified Kentucky floodplain also needs a state floodplain permit¹⁶. For a private well, Kentucky requires no permit application or fee from the property owner, but a Kentucky Certified Water Well Driller must do the work³⁶. Confirm legal road access because a new farm or single-family driveway onto a state highway requires a written application to the state district engineer¹⁴. Subdivision proposals in unincorporated special flood-hazard areas must identify the flood-hazard area and base-flood elevation and place utilities to minimize flood damage³⁷. We could not confirm the full subdivision-approval process; ask the Planning & Development Commission before dividing land.

Watch-outs

• Hardin County's Planning & Development Commission accepts building and electrical permit applications in person, not by email²³.
• Do not occupy a regulated structure before the county issues its certificate of occupancy; electrical, plumbing and applicable septic or sewer service must be approved and available¹³.
• The septic installer must request a Health Department inspection before covering any part of a new system³⁸.
• Flood-damage-prevention requirements and development-permit provisions apply in special flood-hazard and other flood-prone areas of unincorporated Hardin County³⁵.

Sources

1. hcpdc.com, quoted and re-checked
2. Development Guidance System Zoning Ordinance, 2009, quoted and re-checked
3. Elizabethtown: § 154.011 Permits Required (Hardin County), quoted and re-checked
4. Elizabethtown: official source (Hardin County), quoted and re-checked
5. West Point: § 152.099 Building Permits Required (Hardin County), quoted and re-checked
6. West Point: § 152.027 Establishment of Zoning Districts (Hardin County), quoted and re-checked
7. On-Site Sewage - Lincoln Trail District Health Department, quoted and re-checked
8. Ordinance No. 334, Series 2023: Zoning Map of Unincorporated Hardin County Amendment, quoted and re-checked
9. Zoning - Hardin County Planning & Development, quoted and re-checked
10. 902 KAR 10:085: On-site sewage disposal systems, quoted and re-checked
11. 902 KAR 10:085, Section 9: System Installation Inspection, quoted and re-checked
12. KRS 511.110 — Unlawful camping (Kentucky statewide rule), quoted and re-checked
13. hcpdc.com, quoted and re-checked
14. 603 KAR 1:020 Driveway approaches, entrances; construction and maintenance (Kentucky statewide rule), quoted and re-checked
15. Amended Flood Damage Prevention Ordinance, quoted and re-checked
16. Find Your Flood Zone (Kentucky statewide rule), quoted and re-checked
17. KRS 227A.030 — Limitations on applicability, quoted and re-checked
18. 815 KAR 20:050. Installation permits, quoted and re-checked
19. 902 KAR 10:110. Issuance of on-site sewage disposal system permits, quoted and re-checked
20. Kentucky Division of Building Code Enforcement, quoted and re-checked
21. 2018 Kentucky Building Code, quoted and re-checked
22. 815 KAR 7:125 Kentucky Residential Code, quoted and re-checked
23. Hardin County Planning & Development Commission (hcpdc.com)
24. Apply For: Building Permit/Application, quoted and re-checked
25. Building Codes: Jurisdiction Overview, quoted and re-checked
26. Hardin County Planning & Development Commission - Zoning (hcpdc.com)
27. hcpdc.com, quoted and re-checked
28. Development Guidance System Zoning Ordinance, quoted and re-checked
29. Development Guidance System Zoning Ordinance, quoted and re-checked
30. On-Site Sewage, quoted and re-checked
31. On-Site Sewage, quoted and re-checked
32. On-Site Sewage, quoted and re-checked
33. Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
34. 120 KAR 1:210. Affidavit of exemption from KRS Chapter 342, quoted and re-checked
35. Amendment to Ordinance No. 254, Series 2007 Related to Flood Damage Prevention, quoted and re-checked
36. Water Well Information for Home Owners (Kentucky statewide rule), quoted and re-checked
37. Amended Flood Damage Prevention Ordinance No. 254, quoted and re-checked
38. On-Site Sewage, quoted and re-checked

Written October 12, 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.