Shelby County, Alabama requires building permits for new construction, including moved and manufactured homes, recreational vehicle connections and accessory structures1. Residential projects also pass through county inspections, while zoning approval depends on whether the parcel is unincorporated or inside a municipality23. An off-sewer project needs a septic permit through the local health department before system construction begins4.
At a glance
- Building permit
- Required for new construction, including manufactured homes and RV connections1
- Inspections
- Required by construction stage and applicable building systems2
- Zoning
- Varies between unincorporated land and municipalities3
- Septic permit
- Required for a new or repaired onsite system before construction begins4
- Owner-builder exemption
- Yes, statewide, for your own one- or two-family home56
- Tiny home
- Rules depend on axles, foundation and zoning district7
- Manufactured home or RV
- One per legal lot in specified unincorporated areas; community rules may allow more8
Who to call
Building permits
Shelby County Permits and Inspections
Building permits, plan review and inspections for Shelby County, covering structural, electrical, gas, mechanical and plumbing work under one combined permit
1123 County Services Dr., Pelham, AL 35124-6128
Planning & zoning
Shelby County Development Services (Planning Services)
Planning, land development, building, fire safety and permit coordination services for Shelby County, including zoning approval
1123 County Services Dr., Pelham, AL 35124-6128
Septic permits
Shelby County Health Department
Sewer/Septic Tank Authorization for building permit applications in Shelby County
Building permits
Shelby County Permits and Inspections ("What to Bring" permit checklist)
The county's own checklist of what a building permit application needs: fees, zoning approval, septic/sewer documentation, address verification, flood plain and setback surveys, and manufactured home/RV documentation
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 Shelby County, Alabama?
Shelby County requires a building permit for new construction, including moved homes, manufactured homes, recreational vehicle connections and accessory structures1. Listed renovation work also requires a permit, including projects over 200 square feet, new plumbing or electrical service and changes to load-bearing systems1. The county lists some minor work that does not need a building permit, including fences under seven feet, retaining walls under four feet, sidewalks, driveways, painting, flooring, countertops and faucet replacement1. Residential work proceeds through inspections that vary with the construction stage and building systems involved2. Alabama's licensing exemption lets an owner act as contractor for an owner-occupied one-family or two-family residence when the owner personally provides all material supervision and does not build it for sale6. The exemption is from home-builder licensing, not from Shelby County's permit and inspection requirements612.
Who is Shelby County Permits and Inspections, and how do you reach them?
Shelby County Permits and Inspections handles the county building-permit and inspection process, while Development Services also provides planning, land development, fire safety and permit coordination129. Reach Permits and Inspections at (205) 620-6650 or visit 1123 County Services Dr., Pelham, AL 35124-6128, Monday through Friday from 8:00 a.m. to 4:30 p.m10. The published application fee is $100, payable to the Shelby County Commission, but we could not confirm a complete current fee schedule; ask the office for the total tied to the project scope11. Permit documents may be placed in the lobby drop box, given to a clerk, mailed to Development Services or emailed to the department12. Planning Services uses the same phone number and address for zoning and land-development questions9.
Does Shelby County have zoning?
Zoning in Shelby County varies by location: Shelby County administers zoning and subdivision rules for unincorporated areas and for Montevallo, Vincent and Wilsonville, while Chelsea, Columbiana, Indian Springs Village and Wilton require their own zoning authorization with a county permit application311. Check the county GIS for the mapped district, then verify the district and any overlay with Planning Services because the regulations, not the map label alone, control the parcel13. Dimensional rules are district-specific. For example, the planned residential development provisions set a floor of 5,000 square feet of lot area and 60 feet of frontage for a detached single-family lot, but those figures are not countywide minimums and the Planning Commission may impose greater requirements or waive listed provisions14. The same planned-development provisions use a 25-foot front-yard setback for detached homes, while other districts and uses can differ15. The Scenic Corridor Overlay limits impervious surface to 70% of gross site area, subject to its own review provisions16.
How do septic permits work in Shelby County?
A new or repaired onsite sewage system serving property without public sanitary sewer needs a Permit to Install before construction begins4. Submit the application and plans to the local county health department; approval depends on meeting the applicable rules, and installation must be performed by an Alabama Onsite Wastewater Board licensee4. The Shelby County Environmental Office is the local contact, while the Alabama Department of Public Health coordinates the county-health-department program and enforces its requirements17. Shelby County's building checklist also requires a Sewer/Septic Tank Authorization Form or a paid sewer impact-fee letter, except for a self-contained RV18. Reach the Shelby County Health Department at (205) 685-417818. Only about 19% of county soils are rated without severe limitations for a conventional drain field, so settle septic feasibility before choosing a house site19. For a proposed subdivision, adequate water and wastewater facilities are required, and county subdivision approval does not guarantee later septic approval for an individual lot20.
Can you live in an RV or tiny home on your land in Shelby County?
A tiny home with an axle may occupy a legal lot of any size only in unincorporated, unzoned Shelby County under the manufactured-home-community regulations; on zoned land, one manufactured or mobile home or recreational vehicle may be placed in the A-1 Agricultural District7. A tiny home on a permanent foundation must comply with the adopted building code7. In unincorporated Shelby County, a single manufactured or mobile home may be used as a residence on a legal lot of record in an unzoned area or the A-1 Agricultural District, or in the H-Z Holding Zone District with Planning Commission approval8. The general limit is one manufactured or mobile home or recreational vehicle per legal lot; two or more may be considered under the manufactured-home-community regulations8. Recreational vehicle connections and manufactured-home placement still require a building permit1. We could not confirm a separate rule for temporary camping, so ask Planning Services before treating short-term RV use as allowed9.
Building a home in Shelby County: the steps, in order
- Ask Planning Services at (205) 620-6650 to verify the parcel's jurisdiction, zoning district and overlays; some municipalities issue their own zoning authorization3139.
- Confirm that the lot, proposed use, setbacks and site coverage fit the applicable district rather than relying on standards from another district141516.
- If the site is off sewer, apply through the local health department and wait for the Permit to Install before septic construction begins4.
- Assemble the zoning approval, address information, site materials and required septic or sewer documentation listed by Development Services11.
- For a FEMA-floodplain project, obtain the Flood Plain Development Permit, survey and elevation certificate; the project remains on hold until the elevation certificate is approved21.
- Submit the building-permit documents to Development Services by drop box, clerk, mail or email, then schedule inspections for the applicable construction stages122.
What to check before you buy land in Shelby County
Verify the zoning jurisdiction and district before relying on a listing's description of permitted use313. Resolve septic feasibility early because only about 19% of Shelby County soils are rated without severe limitations for a conventional drain field19. For land division, Shelby County generally requires Planning Commission approval before recording and before building permits; limited exemptions include resulting parcels of at least 20 acres when no roadway, drainage or other public improvements are involved22. Confirm water and wastewater facilities for every proposed subdivision lot because preliminary eligibility for health-department review does not promise septic approval20. A FEMA-floodplain project needs a Flood Plain Development Permit, survey and elevation certificate21. We could not confirm a private-well permit rule or a complete driveway-access rule; ask Development Services and identify whether access meets a county road or state highway9. Median property taxes are about $1,343 per year at an effective rate near 0.4%2324.
Watch-outs
- Do not treat the planned residential development lot and setback figures as countywide standards; district rules, overlays and Planning Commission decisions can change what applies to a parcel141513.
- A self-contained RV is exempt from the building checklist's septic-authorization form, but its connection still requires a building permit and that exception does not establish a general right to camp on the parcel181.
Sources
- Permits and Inspections, quoted and re-checked
- Inspection Process, quoted and re-checked
- Frequently Asked Questions, quoted and re-checked
- Can I Live On This Lot?, quoted and re-checked
- Exemptions (2026 county census)
- Exemptions (Alabama statewide rule), quoted and re-checked
- Frequently Asked Questions, quoted and re-checked
- Frequently Asked Questions, quoted and re-checked
- Shelby County Development Services (Planning Services) (shelbyal.com)
- Shelby County Permits and Inspections (shelbyal.com)
- Shelby County Permits and Inspections ("What to Bring" permit checklist) (shelbyal.com)
- Frequently Asked Questions, quoted and re-checked
- Development Services GIS Map Legend, quoted and re-checked
- Zoning Regulations of Shelby County, Alabama, quoted and re-checked
- Zoning Regulations of Shelby County, Alabama, quoted and re-checked
- Zoning Regulations of Shelby County, Alabama, quoted and re-checked
- Frequently Asked Questions, quoted and re-checked
- Shelby County Health Department (shelbyal.com)
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Subdivision Regulations of Shelby County Alabama, quoted and re-checked
- Inspection Process, quoted and re-checked
- Land Division, quoted and re-checked
- Median property tax bill: Bolthole Index county data
- Effective property tax rate: 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.