Unincorporated Bullitt County, Kentucky requires building permits for new construction and structural remodeling through Buildings & Safety1. Planning and Zoning administers zoning in unincorporated Bullitt County, while city building and zoning rules can differ1. The Bullitt County Health Department handles septic site evaluations, permits, and inspections under Kentucky regulations countywide2.
Do you need a building permit in Bullitt County, Kentucky?
Unincorporated Bullitt County requires building, electrical, and heating-cooling permits for new construction and remodeling with structural changes.
Unincorporated Bullitt County requires building, electrical, and heating-cooling permits for new construction and remodeling with structural changes1. Kentucky residential-code standards apply to covered dwellings and townhouses, with Kentucky amendments controlling conflicting provisions7. Bullitt County reviews plans and makes field inspections1. Inside Shepherdsville and Hillview, city building-permit rules apply8,9. Septic remains with the Bullitt County Health Department in both cities2,10. Kentucky exempts single-family dwellings from certificates of occupancy unless a local ordinance requires one; ask Buildings & Safety what local final approval applies1,7.
Who issues building permits in Bullitt County, and how do you reach them?
Bullitt County Buildings & Safety, at 149 N. Walnut Street, 3rd Floor in Shepherdsville, issues building, electrical, and heating-cooling permits for new construction and structural remodeling.
Bullitt County Buildings & Safety, at 149 N. Walnut Street, 3rd Floor in Shepherdsville, issues building, electrical, and heating-cooling permits for new construction and structural remodeling1. Reach the division at 502-921-2970, Monday through Friday, 8:00 a.m. to 4:00 p.m1.. Buildings & Safety handles permits and inspection requests, while Planning and Zoning processes rezoning, subdivision review, variance, and conditional-use applications1. Planning and Zoning also reviews site plans and subdivision plats and signs off on zoning compliance1. We could not confirm a complete Bullitt County building-permit workflow or fee schedule; ask Buildings & Safety for current forms, plan requirements, fees, and the inspection sequence before filing1.
Does Bullitt County have zoning?
Bullitt County Planning and Zoning administers zoning in unincorporated Bullitt County.
Bullitt County Planning and Zoning administers zoning in unincorporated Bullitt County1. Inside Mount Washington and Shepherdsville, the cities have their own zoning regulations; septic site evaluations and permits remain with the Bullitt County Health Department countywide2,11,12. County records identify Agricultural and R-1 Residential classifications for unincorporated parcels, but we could not confirm the complete current district schedule13. Planning and Zoning handles zoning compliance, site plans, subdivision plats, rezoning, variances, and conditional uses1. Kentucky generally requires planning-commission approval before recording a subdivision plat; a qualifying agricultural division involving no new street falls outside the subdivision definition3,14. Ask Planning and Zoning for the parcel's minimum home size, lot size, setbacks, lot coverage, and height limits; we could not confirm those measurements1.
How do septic permits work in Bullitt County?
The Bullitt County Health Department performs septic site evaluations, issues permits, conducts inspections, and investigates complaints under Kentucky regulations.
The Bullitt County Health Department performs septic site evaluations, issues permits, conducts inspections, and investigates complaints under Kentucky regulations2. Reach Environmental Services at 502-955-7867 or envbchd@bullitthealth.org, at 181 Lees Valley Road in Shepherdsville15. New installations and repairs require a septic permit after site evaluation2. Published fees are $250 for a standard site evaluation, $350 for a farm evaluation, $275 for a septic permit, and $75 for an established-system inspection2. A homeowner may apply to install the system personally after receiving the site requirements; otherwise, a Certified Installer must apply2. The installer must call for inspection after installation, and Kentucky requires inspection before backfilling2,16. For an established-system inspection, the inspector checks the tank, lateral field, and leakage; a leaking system will not be approved2. Only about 9.1% of Bullitt County soils are rated free of severe limitations for a conventional drain field, so evaluate the site before fixing the house location or septic budget17.
Can you live in an RV or tiny home on your land in Bullitt County?
We could not confirm a Bullitt County rule that allows long-term RV living, temporary camping, or tiny-home occupancy on private land; ask Planning and Zoning about the proposed occupancy.
We could not confirm a Bullitt County rule that allows long-term RV living, temporary camping, or tiny-home occupancy on private land; ask Planning and Zoning about the proposed occupancy1. Ask Planning and Zoning whether the use is allowed in the parcel's district before relying on any of those arrangements; the office administers zoning classifications and compliance in unincorporated Bullitt County1. A site-built tiny home is new construction, so Bullitt County's building-permit rule applies, and Kentucky residential-code standards govern covered homes1,7. Where public sewer is unavailable, a building may connect to an approved private sewage system, but septic permits and inspections still apply2,18. Seepage pits, cesspools, and dry wells are generally prohibited, subject to narrow repair and legacy-lot exceptions19.
Building a home in Bullitt County: what are the steps, in order?
Ask Planning and Zoning for the parcel's zoning classification, zoning-compliance requirements, and floodplain determination.
- Ask Planning and Zoning for the parcel's zoning classification, zoning-compliance requirements, and floodplain determination1.
- If dividing the tract, submit the site plan or subdivision plat for county review; a qualifying agricultural division involving no new street may fall outside the statutory subdivision definition1,3.
- Complete the Health Department's site evaluation and obtain the septic permit before installing a new system or repairing an existing one2.
- If the project is in an identified floodplain or involves development in, along, or across a stream, confirm both state and local approvals before work begins4,5.
- Submit plans to Buildings & Safety for code review, then confirm current fees and the inspection sequence1.
- For a new or additional farm or single-family driveway within a state-highway right-of-way, apply in writing to the Department of Highways District Engineer20.
What should you check before you buy land in Bullitt County?
Ask the Health Department for a septic site evaluation before making an offer: only about 9.1% of Bullitt County soils are rated free of severe limits for a conventional drain field.
Ask the Health Department for a septic site evaluation before making an offer: only about 9.1% of Bullitt County soils are rated free of severe limits for a conventional drain field17. Check the parcel's zoning classification and mapped-floodplain status with Planning and Zoning because identified-floodplain development needs state and local permits1,5. Confirm legal road access and, for a state-highway connection, whether the required approach application has been approved20. Kentucky requires no owner application or fee to construct or abandon a private well, but a Kentucky Certified Water Well Driller must perform the work6. Bullitt County's median property tax bill is about $1,994 a year at an effective rate near 0.9%17.
Watch-outs
- Kentucky's single-family exception does not answer Bullitt County's local process: Buildings & Safety states that it issues permits for all new construction and structural remodeling1,7.
- Since August 1, 2008, any construction-related land disturbance of more than 1 acre, or on a lot of any size that's part of a common development plan, needs its own stormwater permit from Buildings & Safety1.
- Kentucky's owner-occupant HVAC exemption is limited to contractor licensing and still requires a permit for an initial system; do not treat it as a general owner-builder permit exemption21.
- Development in, along, or across a stream needs Kentucky Division of Water approval, and identified-floodplain development also needs a local permit; Kentucky floodplain construction criteria include elevation and anchoring requirements for manufactured homes4,5,22.
Sources
22 official pages, each quoted and re-checked · written October 12, 2026
- Buildings & Safety / Planning and Zoning
- Sewage
- KRS 100.111 — Definitions for chapter (Kentucky statewide rule)
- Permits, Certifications, and Approvals — Division of Water
- Find Your Flood Zone (Kentucky statewide rule)
- Water Well Information
- 815 KAR 7:125 Kentucky Residential Code
- Shepherdsville: § 151.21 Building Permits; Required; Application (Bullitt County)
- Hillview: § 150.21 Permit Required (Bullitt County)
- Shepherdsville: § 52.035 Public Sewer Not Available (Bullitt County)
- Mount Washington: § 153.01 Zoning Regulations and Map Adopted by Reference (Bullitt County)
- Shepherdsville: § 157.01 Zoning Regulations Adopted by Reference (Bullitt County)
- Bullitt County Fiscal Court Regular Session Minutes, August 19, 2021
- KRS 100.277 — Commission approval required for subdivisions (Kentucky statewide rule)
- Bullitt County Health Department – Environmental Services (bullitthealth.org)
- 902 KAR 10:085. System Installation Inspection (Kentucky statewide rule)
- 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
- 815 KAR 20:130. House sewers and storm water piping; methods of installation (Kentucky statewide rule)
- 902 KAR 10:085 Kentucky Onsite Sewage Disposal Systems (Kentucky statewide rule)
- 603 KAR 1:020 Driveway approaches, entrances; construction and maintenance
- KRS 198B.674 — Exemptions (Kentucky statewide rule)
- 401 KAR 4:060 Stream construction criteria
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.
Off-grid gear
Going off-grid in Bullitt 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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