Unincorporated Pulaski County, Kentucky does not require a county building permit for residential construction, but commercial construction does require one1. State building codes and separate trade permits still apply23. The county has no zoning laws, while Somerset publishes its own zoning districts45.
At a glance
- Residential building permit
- Not required by the county in unincorporated Pulaski County6
- Commercial building permit
- Required; contact the County Commercial Building Inspector78
- Zoning
- No county zoning in unincorporated areas; Somerset has city zoning districts45
- Septic
- Site evaluation and permit through Lake Cumberland District Health Department910
- RV living
- No county zoning restriction in unincorporated areas, but septic, electrical, floodplain and health rules still apply11
- Minimum home size
- No county zoning-based minimum in unincorporated areas12
- Owner-builder
- Available for an unincorporated home because no county residential building permit is required; trade licensing may still apply13
Who to call
Building permits
Pulaski County Commercial Building Inspector
Commercial building permits and building-code questions for Pulaski County
Septic permits
Lake Cumberland District Health Department, Pulaski County Health Department
Environmental services and local contact for onsite sewage disposal
45 Roberts St, Somerset, KY 42501
Septic permits
LCDHD On-Site Sewage Disposal Program
New-home septic site evaluations, permits and installation inspections
Roads & driveways
Pulaski County Road Department
County-road maintenance and entrance culverts
216 West Hwy 80, Somerset, Ky 42503
Contact details are copied from each office’s official page and were checked against it on September 28, 2026.
Off-grid gear
Going off-grid in Pulaski County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
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Do you need a building permit in Pulaski County, Kentucky?
A home in unincorporated Pulaski County does not need a county residential building permit, while commercial construction does require one1. The Pulaski County Commercial Building Inspector handles commercial permit and building-code questions8. Pulaski County does not issue certificates of occupancy, though municipal or state requirements may differ14.
Kentucky's residential and commercial building codes still apply where the relevant code and inspection jurisdiction reaches the work2. An owner building a personal home has no county residential permit from which to seek an exemption, although state licensing requirements for electrical, plumbing and HVAC work can still apply13. Kentucky plumbing work requires a permit before construction or alteration, and a homeowner may obtain that permit for plumbing in the homeowner's own personal residence3.
Who handles Pulaski County building permits, and how do you reach the office?
Pulaski County does not present a general residential building department because county residential building permits are not required in unincorporated areas6. For commercial work, call the Pulaski County Commercial Building Inspector at the number shown on the county government page8. The county confirms the commercial requirement but does not publish an application form, review timeline or current fee schedule15.
Local governments may set building-permit fees, but those fees must cover no more than the cost of the service performed16. Ask the commercial inspector for the current amount and submission method. Before treating the county answer as controlling, confirm that the parcel is outside an incorporated municipality; Somerset regulates land through its own planning and zoning bodies17.
Does Pulaski County have zoning?
Unincorporated Pulaski County has no county zoning laws or county zoning districts418. The county therefore sets no zoning-based minimum dwelling size, setbacks, lot-coverage cap or building-height limit there19202122. Septic, floodplain, subdivision, health and state construction rules can still control a project4.
Somerset is different because the city publishes zoning districts within city limits5. A rural parcel has no county zoning-based minimum lot size, but LCDHD separately requires qualifying lots intended for human habitation and created after January 1, 2007 to have at least 22,000 square feet under its private-wastewater regulation23. Creating three or more habitation lots also requires LCDHD subdivision approval24.
How do septic permits work in Pulaski County?
Lake Cumberland District Health Department handles Pulaski County's onsite sewage work25. Start with a site-evaluation application, a floor plan and the $227 evaluation fee926. LCDHD then calls for 2 to 4 test holes, each 42 inches deep and spaced 50 to 100 feet apart, before evaluating the soil26. A certified septic installer must next apply for the system permit with a detailed drawing and a separate $271 fee926. Every system that is installed, constructed, altered or repaired must be inspected by a certified inspector27.
Only 24.7% of Pulaski County soils are rated without severe limitations for a conventional drain field, so the site evaluation is a meaningful early due-diligence step28. Off-grid sanitation is not permit-free: private systems require evaluation, permitting, compliant installation and inspection, and a private sewage system is prohibited when public sewer becomes available29.
Can you live in an RV or tiny home on your land in Pulaski County?
Unincorporated Pulaski County imposes no county zoning restriction on private-land RV placement or temporary camping, but septic, electrical, health and floodplain rules still apply1130. LCDHD says its post-soil-evaluation temporary electric sticker is not issued for an RV or mobile home26. A service-only electrical approval provides temporary construction power and does not authorize occupancy31.
Tiny homes, manufactured homes and accessory dwellings face no county zoning prohibition in unincorporated Pulaski County, but that does not waive building, utility, septic or floodplain requirements323334. A parcel offered to the public with two or more transient RV spaces is an RV community and must follow the state health-permit regime35. Inside Somerset, ask the city about its published zoning districts before placing any of these homes5.
Building a home in Pulaski County: the steps, in order
- Confirm that the parcel is in unincorporated Pulaski County, where a county residential building permit is not required, rather than inside a municipality with different rules617.
- Apply to LCDHD for the septic site evaluation, submit a floor plan and pay the $227 evaluation fee926.
- Complete the required soil test holes, then have a certified installer apply with the detailed system drawing and $271 septic-permit fee926.
- Obtain the separate Kentucky plumbing permit before plumbing work begins3.
- Ask the Pulaski County Road Department about the entrance culvert for a county-road driveway; a driveway connecting to a state highway instead requires written application to the state District Engineer3637.
- Have LCDHD inspect the installed septic system before it is covered38.
What should you check before buying land in Pulaski County?
Verify the jurisdiction first because Somerset publishes municipal zoning districts even though unincorporated Pulaski County has no county zoning54. Check septic feasibility early: conventional drain-field soils rate poorly across much of the county, and LCDHD requires its own evaluation and permit sequence289. Pulaski County is 58.4% wooded, while 43.9% of its land has a slope of 15% or less, making clearing, grading and usable building area parcel-specific concerns3940.
Development in an identified floodplain needs both state and local floodplain permits41. Pulaski County also restricts floodway encroachments and requires larger subdivision proposals in flood-hazard areas to supply flood-elevation data4243. Finally, verify access with the Road Department for a county-road entrance or the state District Engineer for a state-highway driveway3637.
Watch-outs
- Commercial construction requires a county permit even though residential construction in unincorporated Pulaski County does not76.
- No current Pulaski County commercial building-permit fee schedule was confirmed; ask the County Commercial Building Inspector for the amount and application method158.
- The county's lack of zoning does not displace Somerset's municipal land-use rules or septic and floodplain requirements1744.
Sources
- County Government – Pulaski County Government, quoted and re-checked
- Kentucky Building Codes jurisdiction overview, quoted and re-checked
- Division of Plumbing Fee Change and Permit Information (Kentucky statewide rule), quoted and re-checked
- County Government – Pulaski County Government, quoted and re-checked
- Planning and Zoning - City of Somerset, Kentucky, quoted and re-checked
- County Government – Pulaski County Government, quoted and re-checked
- County Government – Pulaski County Government, quoted and re-checked
- Pulaski County Commercial Building Inspector (pulaskigov.com)
- apps.legislature.ky.gov, quoted and re-checked
- Lake Cumberland District Health Department, Pulaski County Health Department (lcdhd.org)
- County Government – Pulaski County Government, quoted and re-checked
- County Government – Pulaski County Government, quoted and re-checked
- Kentucky law on county zoning and building authority
- County Government – Pulaski County Government, quoted and re-checked
- County Government – Pulaski County Government, quoted and re-checked
- KRS 198B.060 — Local enforcement of Uniform State Building Code, quoted and re-checked
- County Government – Pulaski County Government, quoted and re-checked
- County Government – Pulaski County Government, quoted and re-checked
- County Government – Pulaski County Government, quoted and re-checked
- County Government – Pulaski County Government, quoted and re-checked
- County Government – Pulaski County Government, quoted and re-checked
- County Government – Pulaski County Government, quoted and re-checked
- County Government – Pulaski County Government, quoted and re-checked
- Lot Size Regulation For Private Waste Water Disposal Systems, quoted and re-checked
- New Home On-Site Sewage Disposal, quoted and re-checked
- LCDHD On-Site Sewage Disposal Program (lcdhd.org)
- 902 KAR 10:085. Kentucky on-site sewage disposal systems, quoted and re-checked
- 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
- New Home On-Site Sewage Disposal, quoted and re-checked
- County Government – Pulaski County Government, quoted and re-checked
- 815 KAR 35:020 – Electrical Inspections, quoted and re-checked
- County Government – Pulaski County Government, quoted and re-checked
- County Government – Pulaski County Government, quoted and re-checked
- County Government – Pulaski County Government, quoted and re-checked
- KRS 219.320 – Definitions for KRS 219.330 to 219.410, quoted and re-checked
- Pulaski County Road Department (pulaskigov.com)
- 603 KAR 1:020 Driveway approaches, entrances; construction and maintenance (Kentucky statewide rule), quoted and re-checked
- apps.legislature.ky.gov, quoted and re-checked
- Wooded share of land: Bolthole Index county data
- Share of land at 15% slope or less: Bolthole Index county data
- Find Your Flood Zone (Kentucky statewide rule), quoted and re-checked
- Flood Damage Prevention Ordinance, quoted and re-checked
- Flood Damage Prevention Ordinance, quoted and re-checked
- County Government – Pulaski County Government, 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.