Shelby County, Alabama requires a building permit for new construction, including moved and manufactured homes, RV connections and accessory structures, issued through Shelby County Permits and Inspections.1 County zoning applies in unincorporated beats that accepted it, while Alabaster and Pelham run their own zoning and, with Helena, issue their own building permits.2345678 Septic permits for any address off public sewer come from the Shelby County Health Department.910
At a glance
- Building permit
- Required for new construction, including manufactured homes and RV connections1
- Inspections
- Required, with the sequence varying by construction stage and project11
- Zoning
- County zoning covers qualifying unincorporated beats; municipal rules vary23
- Septic permit
- Required for a new or repaired onsite system before construction begins9
- Owner-builder
- Statewide licensing exemption for your own one- or two-family home; county permits still apply1213
- Tiny home
- Rules depend on axles, foundation and zoning district14
- RV living
- Limited to 21 days on residential lots or at locations not approved for that use15
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 October 16, 2026.
Off-grid gear
Going off-grid in Shelby 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.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
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. Unlike most Alabama counties near it, Shelby County requires a county building permit16. Inside Alabaster, Pelham and Helena, the city's own office takes building-permit applications instead678; septic permits for city addresses still come through the Shelby County Health Department17. Listed work over 200 square feet also requires a permit13. The county lists some minor work that may not need a building permit, including fences under seven feet, retaining walls under four feet, sidewalks, driveways, painting, flooring, countertops and faucet replacement13. Permitted work then goes through inspections, and the required inspections vary by construction stage and project11. Shelby County currently enforces the 2015 residential and energy codes, the 2024 building and related trade codes, and the 2026 electrical code18. 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 sale12. That licensing exemption does not remove Shelby County's permit, code or inspection requirements121319.
Who issues building permits in Shelby County, 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 coordination131920. 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.m21. The published application fee is $100; nonresidential permits also carry a $1 charge per $1,000 of authorized construction, but ask the office for the complete project total22. Permit documents may be placed in the lobby drop box, given to a clerk, mailed to Development Services or emailed to the department23. Planning Services uses the same phone number and address for zoning and land-development questions20.
Does Shelby County, Alabama have zoning?
County zoning covers only territory outside municipal limits, and only in beats where a majority of voters accepted the Planning Commission's authority; land annexed by a city falls under that city's rules instead3. Planning Services provides zoning approval for unincorporated Shelby County, Montevallo, Vincent and Wilsonville, and the county administers zoning and subdivision regulations there2425. Projects inside Chelsea, Columbiana, Indian Springs Village and Wilton need zoning approval from those towns before a county permit application226. Alabaster and Pelham run their own zoning45. Ask Planning Services to verify the controlling jurisdiction, district and overlay for the parcel2720. County zoning districts regulate use, building height, lot coverage, yards, open space and density, but we could not confirm one numeric height limit for every district2829. Planned residential development provisions set a floor of 5,000 square feet and 60 feet of frontage for a detached-home lot, but those figures are not countywide minimums and the Planning Commission may waive provisions or impose greater requirements30. Setbacks vary by district, and zoned parcels need a setback-verification survey for a building permit31.
How do septic permits work in Shelby County, Alabama?
A new or repaired onsite sewage system serving property without public sanitary sewer needs a Permit to Install before construction begins9. 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 licensee9. 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 requirements10. 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 RV32. Reach the Shelby County Health Department at (205) 685-417832. Only about 19% of county soils are rated without severe limitations for a conventional drain field, so settle septic feasibility before choosing a house site33. For a proposed subdivision, adequate water and wastewater facilities are required, and county subdivision approval does not guarantee later septic approval for an individual lot34.
Can you live in an RV or tiny home on your land in Shelby County?
In territory subject to Shelby County zoning, a major recreational vehicle may not be used for living, sleeping or housekeeping for more than 21 days on a residential lot or at any location not approved for that use15. A major recreational vehicle also may not be parked or stored in a required front yard in a residential district15. A tiny home with an axle may occupy a legal lot of any size 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 District14. A tiny home on a permanent foundation must comply with Shelby County's adopted building code1418. The general limit is one manufactured or mobile home or recreational vehicle per legal lot, while two or more require compliance with the manufactured-home-community regulations35. RV connections and manufactured-home placement still require a building permit13.
How do you build a home in Shelby County, Alabama, step by step?
- Ask Planning Services at (205) 620-6650 to verify the parcel's jurisdiction, zoning district and overlays; county zoning applies only in qualifying unincorporated beats, and municipal approval may control elsewhere3220.
- Confirm that the proposed use, building height, setbacks and lot coverage fit the applicable district283129.
- If the site is off sewer, apply through the local health department and wait for the Permit to Install before septic construction begins9.
- Get Highway Department approval for a new access drive connecting to a Shelby County-maintained road36.
- Assemble the zoning approval, address information, plans and required septic or sewer documentation listed by Development Services23.
- For a FEMA-floodplain project, obtain the Flood Plain Development Permit and survey37.
- Submit the building-permit documents, pay the applicable fees and schedule inspections for the required construction stages232211.
What should you check before buying land in Shelby County, Alabama?
Verify the zoning authority and district before relying on a listing's description of permitted use2327. Resolve septic feasibility early because only about 19% of Shelby County soils are rated without severe limitations for a conventional drain field33. A land division may qualify for the agricultural or single-dwelling exemption when every resulting parcel is at least 20 acres, needs no roadway, drainage or other improvements, and remains limited to those uses38. Other subdivisions remain subject to county review, including major subdivisions with more than five lots or infrastructure improvements39. A driveway connecting to a county-maintained road needs Shelby County Highway Department approval36. A FEMA-floodplain project needs a Flood Plain Development Permit and survey37. We could not confirm a general private-well permit rule; ask Development Services or the Health Department before drilling2032. Median property taxes are about $1,343 per year at an effective rate near 0.4%4041.
Watch-outs
- Do not treat the planned residential development lot figures as countywide standards; zoning applies by jurisdiction and qualifying beat, while dimensional rules vary by district30331.
- A self-contained RV is exempt from the building checklist's septic-authorization form, but its connection requires a building permit and county-zoned residential occupancy is limited to 21 days unless the location is approved for that use321315.
Sources
- Permits and Inspections, quoted and re-checked
- shelbyal.com, quoted and re-checked
- Zoning Regulations of Shelby County, Alabama, quoted and re-checked
- Alabaster: Planning and Zoning Department (Shelby County), quoted and re-checked
- Pelham: Planning & Zoning (Shelby County), quoted and re-checked
- Alabaster: Permitting Procedure Handbook v22 (Shelby County), quoted and re-checked
- Pelham: Building Department (Shelby County), quoted and re-checked
- Helena: City of Helena Zoning Ordinance (Shelby County), quoted and re-checked
- Can I Live On This Lot?, quoted and re-checked
- Soil and Onsite Sewage, quoted and re-checked
- Inspection Process, quoted and re-checked
- Exemptions (Alabama statewide rule), quoted and re-checked
- Permits and Inspections, quoted and re-checked
- shelbyal.com, quoted and re-checked
- Zoning Regulations of Shelby County, Alabama, quoted and re-checked
- Permits and Inspections (2026 county census)
- Alabaster: official source (Shelby County), quoted and re-checked
- Adopted Codes, quoted and re-checked
- Inspection Process, quoted and re-checked
- Shelby County Development Services (Planning Services) (shelbyal.com)
- Shelby County Permits and Inspections (shelbyal.com)
- shelbyal.com, quoted and re-checked
- Permits and Inspections, quoted and re-checked
- shelbyal.com, quoted and re-checked
- shelbyal.com, quoted and re-checked
- Shelby County Permits and Inspections ("What to Bring" permit checklist) (shelbyal.com)
- 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
- Zoning Regulations of Shelby County, Alabama, quoted and re-checked
- shelbyal.com, quoted and re-checked
- Shelby County Health Department (shelbyal.com)
- 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
- shelbyal.com, quoted and re-checked
- shelbyal.com, quoted and re-checked
- Shelby County Highway Department, quoted and re-checked
- shelbyal.com, quoted and re-checked
- Shelby County Subdivision Regulations, quoted and re-checked
- shelbyal.com, quoted and re-checked
- Median property tax bill: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
Written October 16, 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.