Chambers County, Alabama confirms a Permit to Develop for subdivision construction, but we could not confirm a general building permit for an ordinary home in unincorporated territory12. Unincorporated Chambers County has no confirmed general-purpose zoning, while Lafayette, Lanett and Valley administer municipal zoning34. Septic permits go through the Chambers County Health Department under Alabama's statewide onsite sewage program5.
At a glance
- Building permit
- Permit to Develop confirmed for subdivision construction; ordinary-home permit requirement not confirmed12
- Zoning
- No confirmed general-purpose zoning in unincorporated areas; Lafayette, Lanett and Valley administer municipal zoning3678
- Septic permits
- Chambers County Health Department administers Alabama's statewide onsite sewage requirements locally5
- Owner-builder
- Exempt from Alabama's home-builder license when building or improving a 1- or 2-family home you'll occupy and personally supervise910
- Subdivision setback
- Minimum 30 feet back from the right-of-way for lots in subdivisions under county jurisdiction11
- Subdivision minimum lot size
- Not a fixed number; the Health Department determines it based on septic suitability12
- RV / tiny home living
- No county zoning restriction in unincorporated areas; septic, subdivision and floodplain rules can still apply131415
- Septic soil difficulty
- 44.6% of county soils are free of severe limits for a conventional drain field16
Who to call
Roads & driveways
Chambers County Highway Department
Driveway/access approval onto county-maintained roads, mailbox and right-of-way questions, and (through the County Engineer) subdivision Permit to Develop applications for unincorporated Chambers County
18017 US- 431, Lafayette, AL 36862
Septic permits
Chambers County Health Department
Applications for a Permit to Install an onsite sewage disposal (septic) system, site and soil review, inspections, and Approval for Use before occupancy
5 North Medical Park Drive, Valley, Alabama 36854
Contact details are copied from each office’s official page and were checked against it on September 29, 2026.
Do you need a building permit in Chambers County, Alabama?
Chambers County confirms a Permit to Develop before construction or development begins on a subdivision within county subdivision jurisdiction12. We could not confirm whether an ordinary home outside that process needs a general county building permit, a routine building inspection, or a certificate of occupancy, so ask the County Engineer before starting work1. County inspections are confirmed for subdivision developments, where the developer pays the county's inspection and testing charges17. Private agricultural roads or buildings are excluded from the county definition of a subdivision when the property is used for agricultural purposes, but that exclusion does not waive health, environmental, building, or municipal requirements18. Alabama's residential-code framework changes in 2027, so builders should also ask which state or local code will govern the project19.
Who handles subdivision, driveway, and septic questions in Chambers County, and how do you reach them?
The Chambers County Highway Department is the practical first call for subdivision development and access to county-maintained roads220. The office is at 18017 US- 431, Lafayette, AL 36862, phone (334) 864-4359, and is open Monday through Thursday from 6:00 in the morning until 4:30 in the afternoon Central time21. The Highway Department reviews proposed county-road access for safety and drainage, sizes any needed pipe, and requires payment before county installation is scheduled20. The Chambers County Health Department handles local septic applications, site and soil review, inspections, and approval for use under the state program5. The health office is at 5 North Medical Park Drive, Valley, Alabama 36854, phone 334-756-075822.
Does Chambers County have zoning?
Unincorporated Chambers County has no confirmed general-purpose zoning ordinance3. Lafayette, Lanett and Valley administer zoning within their respective municipal jurisdictions, so city parcels need a city-specific zoning check678. On unincorporated land, county zoning does not set minimum dwelling size, building height, lot coverage, or occupancy rules for RVs, tiny homes, manufactured homes and temporary camping13. That does not erase other controls: subdivisions under county jurisdiction have a 30-foot minimum building setback from the right-of-way, and the Health Department determines minimum lot size based on septic suitability1112. Floodplain and access rules can also limit where development goes even without general zoning1520.
How do septic permits work in Chambers County?
The Alabama Department of Public Health sets and enforces onsite sewage requirements, while the Chambers County Health Department coordinates the program locally5. A home or business not connected to public sewer must obtain a Permit to Install before installing or repairing an onsite system, and construction may begin only after the application and plans satisfy state rules14. Only 44.6% of Chambers County soils lack severe limitations for a conventional drain field, so parcel-specific soil review matters16. Soil percolation over 60 minutes or a shallow limiting zone requires design by a registered professional engineer23. The local health department inspects the system and issues Approval for Use before occupancy24. For lots in county-regulated subdivisions, the Health Department determines minimum lot size rather than the subdivision regulation setting one numeric acreage12.
Can you live in an RV or tiny home on your land in Chambers County?
County zoning does not restrict RV or tiny-home occupancy on unincorporated Chambers County land and does not set a minimum dwelling size13. A manufactured home used as a residence must meet Alabama's construction definition, carry a HUD seal, and connect to required utilities25. A dwelling that is not connected to public sewer still needs a permitted onsite sewage system and Approval for Use before occupancy1424. County-regulated subdivision lots remain subject to the 30-foot setback and a Health-Department-determined minimum lot size1112. Parcels inside Lafayette, Lanett or Valley are governed by the applicable city's zoning rather than the unincorporated-county answer4.
Building a home in Chambers County: the steps, in order
- Confirm whether the parcel is inside Lafayette, Lanett or Valley; municipal zoning applies inside those cities4.
- Ask the County Engineer whether the project needs an ordinary building permit or inspection, and obtain a Permit to Develop if subdivision construction is involved12.
- Have the Chambers County Health Department review the site and soil, then obtain a Permit to Install before septic construction begins2214.
- If acting as your own contractor, confirm that you personally supervise an owner-occupied one-family or two-family home and meet every licensing-exemption condition10.
- Obtain Highway Department approval for a new connection to a county-maintained road2120.
- Complete the septic inspection and obtain Approval for Use before occupancy24.
What to check before you buy land in Chambers County
Confirm septic suitability on the parcel because only 44.6% of county soils lack severe drain-field limitations and subdivision lot size depends on the Health Department's determination1612. Check the flood map and buildable area: a floodway may not be platted for residential occupancy or building sites, and each subdivision lot must contain a building site at least 1 foot above the floor elevation of the 100-year flood projection15. Verify legal access and obtain Highway Department approval before adding a connection to a county-maintained road20. Chambers County is 78.9% wooded, so inspect clearing needs and road-building costs rather than assuming gentle terrain means a ready building pad26. The effective property-tax rate is about 0.4%, and the median annual bill is about $4962728.
Watch-outs
- Chambers County confirms subdivision-development permitting and inspections, but we could not confirm a general permit, inspection schedule, or certificate of occupancy for an ordinary unincorporated home; ask the County Engineer before work begins117.
- The Alabama Residential Building Code framework changes in 2027, so ask which state or local residential code applies when you build19.
- Lafayette, Lanett and Valley administer municipal zoning, so confirm city limits before relying on the unincorporated-county rules678.
Sources
- Subdivision Regulations, Chambers County, Alabama (2026 county census)
- Subdivision Regulations, Chambers County, Alabama, quoted and re-checked
- Chambers County, Alabama - Subdivision Regulations (2026 county census)
- 2016 Chambers County Multi-Hazard Mitigation Plan, quoted and re-checked
- Soil and Onsite Sewage | Alabama Department of Public Health (ADPH), quoted and re-checked
- 2016 Chambers County Multi-Hazard Mitigation Plan, quoted and re-checked
- 2016 Chambers County Multi-Hazard Mitigation Plan, quoted and re-checked
- 2016 Chambers County Multi-Hazard Mitigation Plan, quoted and re-checked
- Exemptions (2026 county census)
- Exemptions, quoted and re-checked
- Subdivision Regulations of Chambers County, Alabama, quoted and re-checked
- Subdivision Regulations of Chambers County, Alabama, quoted and re-checked
- Alabama law on county zoning and building authority
- Can I Live On This Lot? | Alabama Department of Public Health (ADPH), quoted and re-checked
- Chambers County Subdivision Regulations, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Subdivision Regulations, Chambers County, Alabama, quoted and re-checked
- Subdivision Regulations of Chambers County, Alabama, quoted and re-checked
- Home Builders Licensure Board Law Effective October 1, 2025 (Alabama statewide rule), quoted and re-checked
- Highway Department FAQs, quoted and re-checked
- Chambers County Highway Department (chamberscountyal.gov)
- Chambers County Health Department (alabamapublichealth.gov)
- Onsite Sewage Disposal (Alabama statewide rule), quoted and re-checked
- Environmental Services | Alabama Department of Public Health (ADPH), quoted and re-checked
- What is a manufactured home? (Alabama statewide rule), quoted and re-checked
- Wooded share of land: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written September 29, 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.