Daviess County, Kentucky requires building permits for new construction, additions and certain remodeling, issued by the Owensboro Metropolitan Planning Commission (OMPC) except in Whitesville, where the City Clerk oversees residential construction of 12 units or fewer1. OMPC also reviews zoning compliance for Owensboro and Daviess County, while Whitesville handles its own zoning process23. Septic permits are separate: Green River District Health Department administers onsite sewage in Daviess County4.
At a glance
- Building permit
- Required for new buildings, additions and certain remodeling in the OMPC-administered area1
- Zoning
- Yes — OMPC administers county zoning; Whitesville uses a separate process23
- Septic
- Green River District Health Department runs the onsite sewage program4
- Owner-builder
- A narrow HVAC exemption covers an owner who owns and occupies the property; no general exemption confirmed5
- Building inspections
- At least three field inspections in the OMPC-administered area6
- Septic soils
- About 10% of soils rate free of severe limits for a conventional drain field7
- RV or tiny home
- Private-land occupancy rules are unconfirmed; ask the Planning Commission for the parcel's zoning rules8
- Floodplain work
- Get an OMPC permit before repair, development or construction in a floodplain9
Who to call
Building permits
Owensboro Metropolitan Planning Commission, Building & Electrical Division
Building, electrical, HVAC, sign and parking-lot permits, certificates of occupancy, and zoning-ordinance enforcement for the City of Owensboro and unincorporated Daviess County
200 E. 3rd Street, Owensboro, KY
Contact details are copied from each office’s official page and were checked against it on October 9, 2026.
Off-grid gear
Going off-grid in Daviess 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 Daviess County, Kentucky?
Yes. New building construction, additions and certain remodeling in the Daviess County area administered by the Owensboro Metropolitan Planning Commission require construction-plan review after an application is received1. The Building & Electrical Division issues building, electrical, HVAC, sign and parking-lot permits8. Kentucky's residential code governs single-family homes, two-family homes and townhouses, with Kentucky amendments controlling where they conflict with the underlying code10. Project requirements depend on zoning, proposed use, building scale, land area, parking, landscaping and vehicular access, so begin with OMPC's preliminary review11. Whitesville uses a separate process for residential construction of 12 units or fewer, so projects there should begin with the City Clerk1.
Who issues building permits, zoning approval and septic permits in Daviess County?
The Owensboro Metropolitan Planning Commission's Building & Electrical Division handles building and electrical permits in the Daviess County area it administers18. Reach the division at 270-687-8650 or visit 200 E. 3rd Street in Owensboro, Kentucky, Monday through Friday from 8:00 a.m. to 4:30 p.m.8. The division issues building, electrical, low-voltage, HVAC, sign and parking-lot permits, and certificates of occupancy8. New construction, additions and remodeling in the OMPC-administered area require at least three field inspections: footer-foundation, framing and final inspection for occupancy6. Whitesville separately oversees residential construction of 12 units or fewer6. Building permits and zoning approval stay with OMPC (or the Whitesville City Clerk), but septic permits do not move to either one: onsite sewage permits come from the Green River District Health Department, whichever office handles the building permit4.
Does Daviess County have zoning?
Yes. OMPC reviews development plans for compliance with the zoning ordinance in Owensboro and Daviess County, while the Whitesville City Clerk oversees the stated process in Whitesville23. For a proposed home, confirm that the parcel is an appropriately zoned lot of record before applying; adopted subdivision rules can make some divisions of existing property impossible1213. We could not confirm countywide minimum dwelling size, minimum lot size, setbacks, height, lot coverage, accessory-dwelling rules or an agricultural building exemption. Ask OMPC for the parcel's zoning district and current standards, or ask the Whitesville City Clerk when the property is in Whitesville38.
How do septic permits work in Daviess County?
Green River District Health Department administers onsite sewage in Daviess County under Kentucky requirements4. First determine whether public sanitary sewer reaches the parcel; if onsite sewage is needed, complete the site evaluation before applying for the building permit1412. A septic construction permit requires a detailed drawing, specifications and fees after the evaluation, and normally expires one year after issuance unless extended15. Every covered system must be inspected by a certified inspector, with the installation inspection completed before backfilling16. The state onsite sewage permit fee is $50, plus any additional fee set by the local board of health17. A homeowner may apply to build or alter the septic system for a qualifying personal-use residence, doing the work personally except for excavation and backfilling a certified installer may perform if disclosed, and is limited to one such permit per 5 years18. Only about 10% of Daviess County soils rate free of severe limitations for a conventional drain field, so the evaluation can materially affect the build plan and budget7. We could not confirm current health-department contact details; contact Green River District Health Department before relying on a timeline.
Can you live in an RV or tiny home on your land in Daviess County?
We could not confirm a Daviess County rule allowing or prohibiting residential RV occupancy, temporary camping or tiny-home occupancy on private land. Ask OMPC what the parcel's zoning district permits before buying land or moving a unit onto it28. One placement rule is confirmed: in Daviess County outside Owensboro, a camping trailer or motor home on property of less than 1 acre may not sit on an unimproved surface for more than 7 consecutive days, unless it is inside a privacy fence or a garage or approved storage building19. That rule governs parking, not whether anyone may live in the vehicle. In the agricultural zones, a manufactured home must connect to public water and sewer when available, otherwise the Daviess County Health Department must approve its sanitary sewer, and unsubdivided agricultural land is limited to one dwelling unit per 10 acres20. Kentucky's rule for sleeping temporarily in a lawfully parked vehicle on a public road, street or parking lot applies only for less than 12 hours and does not answer whether someone may live in an RV on private property21. A site-built tiny home falls within Kentucky's residential-code framework, and new construction in the OMPC-administered area requires the applicable building permit101. We also could not confirm a local minimum dwelling size, so obtain the parcel-specific zoning answer before choosing plans.
Building a home in Daviess County, Kentucky: the steps, in order
- Ask OMPC for a preliminary review covering zoning, use, building scale, land area, parking, landscaping and vehicular access11.
- Determine whether public sewer, water and gas can serve the lot14.
- Where public sewer is unavailable, complete Green River District Health Department's septic site evaluation and obtain the construction permit before the building-permit application41512.
- Ask OMPC to confirm driveway requirements for the specific road because no current countywide rule was confirmed11.
- If the site is in a floodplain, obtain the OMPC permit before repair, development or construction and ask whether a Kentucky stream construction permit is also required9.
- Submit the building-permit application and construction plans required for review1.
- Schedule the required footer-foundation, framing and final inspections with the Building & Electrical Division68.
What to check before you buy land in Daviess County, Kentucky
Confirm that the parcel is a buildable lot of record, because adopted regulations can prevent some divisions of existing land1312. Verify the zoning district, utility service, sewage option, driveway access and floodplain status before making an offer1114. Floodplain repair, development or construction requires an OMPC permit before work starts; improvements exceeding 50% of value must meet additional code and permit requirements9. Test the soil before assuming a conventional septic system will work: only about 10% of Daviess County soils rate free of severe drain-field limitations7. Daviess County's effective property-tax rate is about 0.9%, with a median annual bill near $1,5952223. For a private well, Kentucky requires a Kentucky Certified Water Well Driller to construct, modify or abandon it, and the driller must file the required documentation afterward; we could not confirm a separate county well permit, so ask the Green River District Health Department24.
Watch-outs
- Public sewer availability changes the septic path, so determine whether sanitary sewer serves the parcel before ordering an onsite-sewage evaluation414.
- Kentucky's owner-builder exemption covers HVAC work by an individual who owns and occupies the property, but we could not confirm a general Daviess County exemption from building-permit requirements5.
- Kentucky's rule letting you sleep in a vehicle on a public road for under 12 hours does not authorize living in an RV on your own rural land in Daviess County21.
- A camping trailer or motor home on property under 1 acre in Daviess County outside Owensboro may not stay on an unimproved surface more than 7 consecutive days unless fenced or stored19.
Sources
- Building and Electrical, quoted and re-checked
- Building and Electrical, quoted and re-checked
- iompc.org, quoted and re-checked
- Local Health Departments, quoted and re-checked
- KRS 198B.674 — Exemptions (2026 county census)
- Building and Electrical, 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
- Owensboro Metropolitan Planning Commission, Building & Electrical Division (iompc.org)
- Flood Preparedness, quoted and re-checked
- 815 KAR 7:125 Kentucky Residential Code, quoted and re-checked
- Building and Electrical, quoted and re-checked
- New Residential Construction, quoted and re-checked
- iompc.org, quoted and re-checked
- New Residential Construction, quoted and re-checked
- Title 902 Chapter 10 Regulation 085 — Kentucky on-site sewage disposal systems, quoted and re-checked
- Title 902 Chapter 10 Regulation 085 — System Installation Inspection, quoted and re-checked
- 902 KAR 10:110. Issuance of on-site sewage disposal system permits, quoted and re-checked
- 902 KAR 10:110. Issuance of on-site sewage disposal system permits, quoted and re-checked
- § 93.06 Parking, Watercraft, Trailers, Motor Homes and Vehicles, quoted and re-checked
- Owensboro Metropolitan Zoning Ordinance, Article 8 Schedule of Zones, quoted and re-checked
- KRS 511.110 — Unlawful camping (Kentucky statewide rule), quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Water Well Information for Home Owners, quoted and re-checked
Written October 9, 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.