Unincorporated Tuscaloosa County, Alabama has no general building permit and no countywide zoning ordinance, so there is no county review of house plans, setbacks, RVs or tiny homes outside a city's limits12. The county's Public Works Department still requires a floodplain development permit for anything built in a mapped flood zone3. Septic systems go through the Tuscaloosa County Health Department's environmental office, not the courthouse4.
At a glance
- Building permit
- Not required in unincorporated areas; no county building code1
- Zoning
- No countywide zoning ordinance5
- Septic permit
- Issued by the county health department's environmental office6
- RV living
- Unrestricted by county zoning outside city limits2
- Tiny home
- Unrestricted by county zoning outside city limits2
- Owner-builder exemption
- Available if you supervise construction yourself7
- Floodplain permit
- Required for development in a mapped Special Flood Hazard Area8
- Manufactured home
- Allowed statewide if it carries a HUD seal and is hooked to utilities9
Who to call
Roads & driveways
Tuscaloosa County Public Works Department
County road and bridge maintenance, right-of-way questions, and general public works inquiries for unincorporated Tuscaloosa County
714 Greensboro Avenue, Tuscaloosa, AL 35401
Floodplain permits
Tuscaloosa County Floodplain Manager
Determines whether a property falls within a mapped flood zone and issues floodplain development permits
714 Greensboro Avenue, Tuscaloosa, AL 35401
Planning & zoning
Tuscaloosa County Public Works Subdivision Coordinator
Reviews subdivisions of unincorporated county property against the county's subdivision regulations
714 Greensboro Avenue, Tuscaloosa, AL 35401
Septic permits
Tuscaloosa County Health Department, Environmental Office
OSSF (septic) permits, inspections and complaints for Tuscaloosa County
2350 Hargrove Road East, Tuscaloosa, Alabama 35405
Contact details are copied from each office’s official page and were checked against it on September 24, 2026.
Do you need a building permit in Tuscaloosa County, Alabama?
Unincorporated Tuscaloosa County has no general building department and no countywide building permit requirement for a house1. The Public Works Department administers subdivision regulations and a Flood Damage Prevention Ordinance, but neither one reviews ordinary house construction outside a mapped flood zone1. The one exception is development in a Special Flood Hazard Area: any Alabama community that participates in the National Flood Insurance Program, which includes Tuscaloosa County, must require a permit for development in that zone8. If your land is inside Tuscaloosa, Northport, Brookwood, Coker, Lakeview, Coaling or Vance, that city runs its own permitting outside this county-level process1.
Who handles roads, subdivisions and floodplain review in Tuscaloosa County?
There is no Tuscaloosa County building or codes department to call. The Tuscaloosa County Public Works Department covers county roads, bridges and right-of-way questions at (205) 464-8212 or [email protected]10. Anyone splitting or platting unincorporated land should reach the subdivision coordinator at (205) 345-6600 before recording a new parcel11. The county's floodplain manager, reached at the same (205) 345-6600 line, can tell you whether a specific property sits in a mapped flood zone and issues the floodplain development permit when it does3.
Does Tuscaloosa County have zoning?
Tuscaloosa County has no countywide zoning ordinance5. Alabama counties generally lack broad land-use authority; the legislature has granted it only to specific counties by local law or for narrow purposes like flood-prone areas and airport hazard zones, and Tuscaloosa is not one of the counties with a general zoning ordinance12. Because the county has no zoning power here, there is no county minimum dwelling size, minimum lot size, setback, lot-coverage or building-height rule for unincorporated land, and county zoning does not restrict accessory dwellings, RVs, tiny homes or manufactured homes2. Tuscaloosa County does still regulate how raw land gets divided into lots through its subdivision regulations, so a seller or buyer splitting a tract should check with the subdivision coordinator first13.
How do septic permits work in Tuscaloosa County?
Septic (OSSF) permits for Tuscaloosa County are issued locally by the Tuscaloosa County Health Department's environmental office, which coordinates with the Alabama Department of Public Health's statewide onsite sewage program614. Any property not connected to a public sewer must get a Permit to Install from the health department before construction begins, and occupancy requires an inspection and Approval for Use afterward15. Only about 12% of Tuscaloosa County's soils have no severe limitations for a conventional septic drain field, meaning most parcels are likely to need an engineered or alternative system rather than a standard trench field16. Where soil percolation is slow or a shallow limiting zone is present, only a registered engineer may design the system15. Call the health department's environmental office before you buy to have the soil evaluated4.
Can you live in an RV or tiny home on your land in Tuscaloosa County?
In unincorporated Tuscaloosa County, there is no county zoning ordinance to restrict where or how long you live in an RV or tiny home, because the county has no general zoning authority2. This is a real answer, not just a gap in the county's research: state law simply does not give Tuscaloosa County the power to regulate this outside a flood zone or a subdivision's own recorded restrictions2. A manufactured home used as a residence anywhere in Alabama must carry a HUD seal, meet minimum size standards and be connected to required plumbing, heating and electrical utilities9. None of this applies inside city limits: Tuscaloosa, Northport, Brookwood, Coker, Lakeview, Coaling and Vance each set their own municipal zoning, so confirm with the relevant city hall before assuming county rules apply.
Building a home in Tuscaloosa County, Alabama: the steps, in order
- Confirm the parcel is outside Tuscaloosa, Northport, Brookwood, Coker, Lakeview, Coaling and Vance city limits, since those cities run their own permitting separate from this county-level process1.
- Ask the county floodplain manager at (205) 345-6600 whether the parcel sits in a mapped Special Flood Hazard Area; if it does, get a floodplain development permit before building38.
- If you're splitting or newly platting the tract, clear it with the subdivision coordinator first1113.
- Have the soil evaluated and get an OSSF Permit to Install from the Tuscaloosa County Health Department's environmental office before installing a septic system415.
- If you'll act as your own contractor, confirm you qualify for Alabama's owner-builder exemption, which requires you to supervise all the work yourself and not offer the home for sale717.
- If your driveway will connect to a state highway rather than a county road, file ALDOT Form BM-111 for an access permit18.
- If construction will disturb an acre or more of land, check whether you need ADEM Construction Stormwater permit coverage19.
What to check before you buy land in Tuscaloosa County, Alabama
Soils: only about 12% of the county's soils carry no severe limitation for a conventional septic drain field, so budget time and money for a site evaluation and possibly an engineered system before you close16. Land: about 43.5% of the county sits at 15% slope or less, and 86.8% is wooded, so expect clearing costs on a forested lot even where the grade is gentle2021. Water: Alabama's environmental agency does not regulate individual private wells outside a narrow coastal category, so a private well here is not state-permitted the way a public well would be22. Flooding: check the floodplain manager before you buy if the parcel is anywhere near a creek or the Black Warrior River, since a mapped flood zone changes what you can build and how3. Climate: the county averages 55.9 inches of rain a year and has spent about 5.8% of recent years in severe drought, so plan drainage and water storage for both extremes2324. Taxes: the effective property tax rate is about 0.3%, with a median bill around $754 a year2526.
Watch-outs
- Tuscaloosa County has no general building code, but Tuscaloosa, Northport, Brookwood, Coker, Lakeview, Coaling and Vance each run their own city permitting, so confirm you're outside every city's limits before assuming no permit applies1.
- Most of the county's soils are not well suited to a standard septic drain field, so get a site evaluation from the health department's environmental office before you commit to a purchase16.
- The county's subdivision coordinator and floodplain manager share one phone line, (205) 345-6600, on tuscco.com; if the ask is about permits, mention which topic you need so the call routes correctly3.
Sources
- Tuscaloosa County Public Works - Environmental (2026 county census)
- Alabama law on county zoning and building authority
- Tuscaloosa County Floodplain Manager (tuscco.com)
- Tuscaloosa County Health Department, Environmental Office (alabamapublichealth.gov)
- Tuscaloosa County Public Works - Subdivision Regulation (2026 county census)
- Services - Tuscaloosa County Health Department (2026 county census)
- Exemptions (2026 county census)
- My house is in a floodplain. What do I do if I want to build an addition or otherwise improve it? (Alabama statewide rule), quoted and re-checked
- What is a manufactured home? (Alabama statewide rule), quoted and re-checked
- Tuscaloosa County Public Works Department (tuscco.com)
- Tuscaloosa County Public Works Subdivision Coordinator (tuscco.com)
- Alabama County Commissioners Handbook, 13th Edition (Alabama statewide rule), quoted and re-checked
- Handbook for Alabama County Commissioners (Alabama statewide rule), quoted and re-checked
- Soil and Onsite Sewage (Alabama statewide rule), quoted and re-checked
- Onsite Sewage Disposal (Alabama statewide rule), quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Exemptions (Alabama statewide rule), quoted and re-checked
- ALDOT Permit Manual (Alabama statewide rule), quoted and re-checked
- Do I Need Permit Coverage? (Alabama statewide rule), quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Wooded share of land: Bolthole Index county data
- Coastal Permitting Information (Alabama statewide rule), quoted and re-checked
- Annual precipitation: Bolthole Index county data
- Share of years in severe drought: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written September 24, 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.