County Building Permits
St. Clair County, AL - 2026 Building Permit Guide
How to apply for a building permit in unincorporated St. Clair County, Alabama. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Unincorporated St. Clair County. Note: The county does not publish one unified county building-permit office for vertical construction; road/right-of-way, platting, addressing, floodplain, and septic items route separately. For vertical building construction, confirm directly with county staff whether any county approval is required beyond separate road, health, floodplain, and platting approvals.
- Department
- St. Clair County Engineer / Road Department (with Health Department for septic)
- Address
- 31588 Highway 231, Ashville, AL 35953
- Phone
- 205-594-2190
Online Permit Portal
Platform: • Account required: No • Submission: In-person only
Application Process
- Confirm whether the property is in unincorporated county area rather than a municipality.
- For driveway, road-cut, or work in county right-of-way, use the County Engineer / Road Department right-of-way permit form.
- For subdivision or plat matters, use the county subdivision regulation and plat-recording guidance.
- For septic or well approvals where utilities are unavailable, obtain approval from the St. Clair County Health Department before construction.
- For addressing, verify 911 address assignment before utility and permit submissions.
- For floodplain-sensitive sites, confirm whether a county flood-damage-prevention review is triggered.
- If the project is vertical building construction, confirm directly with county staff whether any county approval is required beyond the separate road, health, floodplain, and platting approvals.
Source: St. Clair County Engineer / Road Department (with Health Department for septic)
General Requirements
Required Documents
- Right-of-way permit form
- Subdivision plat materials
- Septic and well approvals where applicable
- Address verification
- Floodplain support documents if applicable
- Building code
- No countywide building-code adoption page for unincorporated permitting was located on the county public site
- Contractor requirements
- Trade and contractor licensing remains governed by Alabama state law and any locally-required business licensing
Fees
- Payment note
- Confirm by approval type with the relevant county office
Work That Does NOT Require a Permit
Contact the St. Clair County Engineer / Road Department (with Health Department for septic) to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
Additional Resources
- Building code: No countywide building-code adoption page for unincorporated permitting was located on the county public site
- Verify contractor license: Alabama Licensing Commission
- County Engineer / Road Department
- County Municipalities
- License lookup guide: Alabama Contractor License Requirements
- Contract template: Alabama Homeowner-Contractor Agreement
- Alabama hub: Alabama Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the St. Clair County Engineer / Road Department (with Health Department for septic) before applying.
Frequently Asked Questions
St. Clair County Building Permit FAQ
- How do I apply for a building permit in unincorporated St. Clair County, AL?
- 1. Confirm whether the property is in unincorporated county area rather than a municipality. 2. For driveway, road-cut, or work in county right-of-way, use the County Engineer / Road Department right-of-way permit form. 3. For subdivision or plat matters, use the county subdivision regulation and plat-recording guidance. 4. For septic or well approvals where utilities are unavailable, obtain approval from the St. Clair County Health Department before construction. 5. For addressing, verify 911 address assignment before utility and permit submissions. 6. For floodplain-sensitive sites, confirm whether a county flood-damage-prevention review is triggered. 7. If the project is vertical building construction, confirm directly with county staff whether any county approval is required beyond the separate road, health, floodplain, and platting approvals.
Need help with your project?
Navigating permits in Unincorporated St. Clair County can be complicated.
Jaspector connects you with local experts who can review your scope, verify your contractor, and help you understand what permits your project actually needs.
Learn how Jaspector works