Henderson County, Kentucky requires building permits, and the county Codes Department issues them and enforces the county's building codes and zoning ordinances.12 Henderson County also has county zoning, while private septic systems require local health-department approval before installation.345
At a glance
- Building permit
- Required; issued by the Henderson County Codes Department12
- Zoning
- Yes; district-specific use and dimensional rules apply36
- Septic
- Site approval, permit and inspection required through the local health department457
- RV living
- Long-term private-land occupancy was not confirmed; ask Planning Commission staff89
- Tiny home
- No specific occupancy or general minimum-size rule was confirmed89
- Owner-builder
- Eligibility for the county exemption forms was not confirmed; homeowners may obtain plumbing permits for their own residences10
- Private well
- No separate owner-applied construction permit was established, but a Kentucky-certified well driller must perform the work11
Who to call
Building permits
Henderson County Codes Department
Issues county building permits and enforces building codes, property maintenance codes and zoning ordinances
1990 Barrett Court, Suite H, Henderson, KY 42420
Planning & zoning
Henderson City-County Planning Commission
County zoning information, zoning ordinance and district-specific land-use questions
1990 Barrett Court, Suite C, Henderson, KY 42420
Septic permits
Henderson County Health Center — Green River District Health Department
Local health-center contact for Henderson County onsite sewage site evaluations and septic permits
472 Klutey Park Plaza, Henderson, KY 42420
Floodplain permits
Henderson City-County Planning Commission — Floodplain Administration
Local floodplain permits and flood-map interpretation
1990 Barrett Court, Suite C, Henderson, KY 42420
Contact details are copied from each office’s official page and were checked against it on September 27, 2026.
Do you need a building permit in Henderson County, Kentucky?
Yes. Henderson County requires a building permit, and the Henderson County Codes Department says it issues building permits and enforces building codes, property maintenance codes and zoning ordinances.12 Kentucky's residential code otherwise makes permits, inspections and certificates of occupancy optional for a single-family dwelling unless a local ordinance requires them, so Henderson County's local permit requirement controls here.12
The county publishes a building-permit application, project checklists and a building-permit fee ordinance through the Codes page.132 The available research does not establish that every covered project follows the same inspection sequence, so ask Codes which inspections and certificate-of-occupancy steps apply to the proposed structure.2 Plumbing construction or alteration also requires a separate plumbing permit before work begins.10
Who handles Henderson County building permits and inspections?
Start with the Henderson County Codes Department at 1990 Barrett Court, Suite H, Henderson, Kentucky, or call 270-827-6030.2 The department issues county building permits and enforces building codes, property maintenance codes and zoning ordinances.2 Ask Codes for the correct application, current fee schedule, required plans and project-specific inspection sequence before scheduling construction.132
For parcel zoning and land-use questions, contact the Henderson City-County Planning Commission at 1990 Barrett Court, Suite C, Henderson, Kentucky, or call 270-831-1289.9 County permit work can overlap with separate trade approvals: Kentucky requires a plumbing construction permit before plumbing is constructed, installed or altered.10 A homeowner may receive that plumbing permit for work in the homeowner's own personal residence, but that plumbing provision does not itself waive the county building permit.101
Does Henderson County, Kentucky have zoning?
Yes. Henderson County's zoning ordinance divides the county into zoning districts and establishes district regulations, restrictions and boundaries.3 The ordinance includes district-specific use and dimensional standards, so the parcel's mapped district matters before a buyer assumes a house, accessory structure or business use is allowed.6
Setbacks vary by district and use; the published schedule includes front, rear and side-yard requirements.14 Minimum lot size also varies with zoning district, dwelling type, utilities and septic configuration.15 For new lots with community water and individual septic, the ordinance specifies three-quarter acre for a single-family dwelling and one-half acre per dwelling unit for multifamily development.15 Henderson County's general minimum dwelling size, tiny-home rule, accessory-dwelling rule and long-term RV occupancy rule could not be confirmed; ask Planning Commission staff for the standards tied to the parcel's district.9
How do septic permits work in Henderson County?
Green River District Health Department administers Henderson County's onsite sewage work through the local health department.4 Start with the Henderson County Health Center at 472 Klutey Park Plaza, Henderson, Kentucky, or call (270) 826-3951 for routing to the environmentalist.16 Kentucky requires an onsite sewage permit before any part of a system is constructed, installed or altered, and the permit follows a site evaluation.5 Every onsite system that is installed, constructed, altered or repaired must be inspected by a certified inspector.7
Only about 12.5% of mapped county soils are rated without severe limitations for a conventional septic drain field.17 That countywide soil measure does not decide an individual parcel, but it makes an early site evaluation especially useful before fixing the house and drain-field locations.17 Where sewer is unavailable, the building drain must connect to an approved private sewage-disposal system.18
Can you live in an RV or tiny home in Henderson County?
We could not confirm a Henderson County rule that allows long-term RV occupancy on private land, so ask the Henderson City-County Planning Commission whether the parcel's district permits an RV as temporary or residential accommodation.89 Kentucky's provision allowing temporary sleep in a lawfully parked vehicle on a public road, street or parking lot for less than 12 hours does not authorize long-term RV living on private land.19
Henderson County's specific tiny-home occupancy rule and a generally applicable minimum dwelling size also could not be confirmed.89 A dwelling project still begins with county zoning and building-permit review, and the statewide residential-code framework applies to covered homes.1320 If sewer is unavailable, a dwelling drain must connect to an approved private sewage-disposal system; that rule does not authorize an unreviewed off-grid sanitation method.21
Building a home in Henderson County: what are the steps?
- Ask the Henderson City-County Planning Commission to identify the parcel's zoning district, allowed residential use, setbacks and lot-size standard.614159
- Contact the Henderson County Codes Department for the building-permit application, required plans, fees and project-specific inspection schedule.1132
- If public sewer is unavailable, request the health department's site evaluation before fixing the house and drain-field locations.45
- Obtain the septic construction permit before installation and arrange inspection before the system is backfilled.57
- Obtain the plumbing construction permit before plumbing work begins.10
- If the driveway meets a state highway, apply in writing to the Department of Highways district engineer.22
- If development lies in an identified floodplain, obtain both state and local floodplain permits before work.2324
What should you check before buying land in Henderson County?
Confirm the parcel's zoning district, permitted use, setbacks and lot-size requirements with the Henderson City-County Planning Commission before closing.614159 Make septic feasibility an early contingency because only about 12.5% of mapped county soils lack severe limitations for a conventional drain field.17 Check the proposed house, driveway and septic areas against flood maps; identified floodplain development requires state and local permits.2324
For a private well, the reviewed Kentucky rule establishes certification for the person who constructs, alters, repairs or abandons the well rather than a separate owner-applied construction permit.11 For access onto a state highway, a new farm or single-family driveway requires a written application to the Department of Highways district engineer.22 As countywide cost context rather than a quote for a specific parcel, the effective property-tax rate is about 0.9% and the median annual property-tax bill is about $1,455.2526
Watch-outs
- Henderson County has zoning; confirm the parcel's district, allowed use, setbacks and lot-size standard before designing a project.361415
- Only about 12.5% of mapped soils lack severe limitations for a conventional septic drain field, so obtain a site evaluation before committing to a house location.174
- Long-term RV occupancy, tiny-home treatment and a general minimum dwelling size were not confirmed; ask Planning Commission staff about the exact parcel.89
- All development in an identified Kentucky floodplain needs both a state permit and a local permit.2324
Sources
- Henderson County KY - Codes Department (2026 county census)
- Henderson County Codes Department (hendersoncountyky.gov)
- Henderson County Zoning Ordinance, quoted and re-checked
- Green River District Health Department - Onsite Sewage (2026 county census)
- 902 KAR 10:110. Issuance of on-site sewage disposal system permits (Kentucky statewide rule), quoted and re-checked
- Henderson County Zoning Ordinance, quoted and re-checked
- 902 KAR 10:085. System Installation Inspection (Kentucky statewide rule), quoted and re-checked
- Henderson County Zoning Ordinance (2026 county census)
- Henderson City-County Planning Commission (hendersoncountyky.gov)
- Division of Plumbing Fee Change and Permit Information (Kentucky statewide rule), quoted and re-checked
- 401 KAR 6:320. Certification of water well drillers and water well driller assistants (Kentucky statewide rule), quoted and re-checked
- 815 KAR 7:125, Kentucky Residential Code (Kentucky statewide rule), quoted and re-checked
- Codes, quoted and re-checked
- Henderson County Zoning Ordinance, quoted and re-checked
- Henderson County Zoning Ordinance, quoted and re-checked
- Henderson County Health Center — Green River District Health Department (healthdepartment.org)
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- 815 KAR 20:130. House sewers and storm water piping; methods of installation (Kentucky statewide rule), quoted and re-checked
- KRS 511.110 — Unlawful camping (Kentucky statewide rule), quoted and re-checked
- 815 KAR 7:120 Kentucky Building Code (Kentucky statewide rule), 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
- Find Your Flood Zone (Kentucky statewide rule), quoted and re-checked
- Henderson City-County Planning Commission — Floodplain Administration (hendersoncountyky.gov)
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written September 27, 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.