County Guide Alabama

Mobile County Building Permit Guide

Everything contractors, builders, and developers need to get a building permit in Mobile County, AL — requirements, the County's Electronic Plan Review (EPR) & OpenGov portal, fees, trade permits, and inspections.

Authority: Mobile CountyCode: ICC I-Codes (coastal)Scope: Unincorporated areas
Authority
Mobile CountyUnincorporated Mobile Co.
Apply
EPR / OpenGovElectronic Plan Review
Code cycle
ICC I-Codes (coastal)Coastal + flood ordinance
Scope
UnincorporatedCities permit separately

Building permits for unincorporated Mobile County — Alabama's Gulf Coast county anchored by the city of Mobile — are issued by the Inspection Services Department. The city of Mobile and other municipalities permit separately.

This guide covers what requires a permit, the County's Electronic Plan Review (EPR) & OpenGov portal, fees, trade permits, and inspections — so your Mobile County project stays on track.

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Mobile County issues permits for unincorporated areas and enforces the adopted Building Codes and a Flood Damage Prevention Ordinance built for hurricane resilience. Wind-borne debris protection, elevated construction, and flood-zone documentation apply in designated areas. A Right-of-Way Encroachment Permit is required for driveways, utilities, and drainage in county rights of way.

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Alabama has no single statewide building code for private construction. The State Building Code (2021 IBC, amended March 2025 with portions of the 2024 I-Codes) is enforced by the Division of Construction Management (DCM) only for state-owned buildings, public and private schools, hotels/motels, and movie theaters. For everything else, building permits are issued and enforced locally by city and county building departments. Under Act 2024-443, a statewide Alabama Residential Building Code (based on the IRC and IECC) becomes mandatory January 1, 2027, administered by the Alabama Home Builders Licensure Board — so residential code enforcement is moving toward a consistent statewide baseline.

What requires a building permit in Mobile County?

Under locally adopted codes, a permit is required for most construction activities:

Permit required

  • New residential and commercial construction, additions, conversions
  • Structural and load-bearing alterations
  • Reroofing, windows, siding, and exterior modifications
  • Electrical service changes and most wiring work
  • HVAC installations, changeouts, and ductwork
  • Plumbing alterations, repipes, water heaters
  • Decks, porches, fences, patios, pools, garages
  • Change of occupancy or use, sign installation

Typically exempt

  • Painting, wallpapering, tiling, carpeting, cabinet installation
  • Countertop replacement and similar finish work
  • Minor repairs replacing existing materials in kind
  • Small one-story detached accessory structures below the local size threshold (verify locally)

Exemptions are narrow and scope-specific. When unsure, confirm with the building department before starting — see the penalty note below.

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Get the permit issued before starting work. Building without a permit in unincorporated Mobile County can result in fines, stop-work orders, and mandatory removal of unpermitted work.

Who handles permitting in Mobile County?

The Inspection Services Department handles plan review, permit issuance, and construction inspections. Permits are managed through the County's Electronic Plan Review (EPR) & OpenGov portal.

Mobile County permitting — contact
DetailInformation
Office1110 Schillinger Road N, Mobile, AL 36608
Phone / email(251) 574-3507 · inspections@mobilecountyal.gov
ApplyElectronic Plan Review (EPR); ROW via OpenGov portal
ScopeUnincorporated Mobile County only
Flood & windFlood Damage Prevention Ordinance + coastal wind zones
CodeICC I-Codes with coastal amendments
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Apply through Electronic Plan Review (EPR). Mobile County runs EPR for residential and commercial permitting; ROW permits go through the OpenGov portal. Confirm unincorporated status, submit plans, pay fees on approval, and post the permit on-site.

Mobile County building permit cost

Mobile County permit fees are typically valuation-based per the county fee schedule. Trade permits are billed separately.

How Mobile County fees are structured
Fee componentHow it works
Residential building permitValuation-based per the local fee schedule
Commercial building permitValuation-based — varies by scope, occupancy, and area
Plan reviewCalculated per the adopted fee schedule
Trade permits (E / P / M)Separate fees per trade
Re-inspections / revisionsAdditional fees may apply
Work-without-permitPenalties, stop-work orders, and possible removal of unpermitted work
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Want a precise number for a specific Mobile County project? Send us the scope and valuation and we'll return a fee estimate alongside a filing timeline.

Mobile County trade permits

Electrical, plumbing, and mechanical work each needs its own permit and appropriately licensed tradespeople.

Electrical permits

Required for service installations, panel upgrades, solar PV, EV chargers, and most wiring alterations — performed by a contractor licensed by the Alabama Electrical Contractors Board (AECB).

Plumbing & gas permits

Required for new plumbing, repipes, water-heater changeouts, fixtures, backflow, and sewer/gas connections — performed by a contractor licensed by the Alabama Plumbers & Gas Fitters Examining Board.

Mechanical (HVAC) permits

Required for HVAC installations, changeouts, ductwork, and venting — performed by a contractor licensed by the Alabama Board of Heating, Air Conditioning & Refrigeration Contractors (HACR Board).

Miscellaneous & specialty

Fencing, pools, decks, sheds, and patio covers may require special permits depending on size and utility hookups. Demolition, sign, and right-of-way permits follow separate tracks.

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Verify contractor licensing. Alabama splits contractor oversight across five state boards: the Alabama Licensing Board for General Contractors (LBGC) licenses commercial/public work (projects $50,000+, swimming pools $5,000+); the Alabama Home Builders Licensure Board (HBLB) licenses residential builders for work over $10,000 and also licenses roofers; the Alabama Electrical Contractors Board, the Plumbers & Gas Fitters Examining Board, and the Board of Heating, Air Conditioning & Refrigeration Contractors (HACR) license those trades regardless of project value. Unlicensed residential homebuilding is a Class A misdemeanor. Verify licenses at gencon.alabama.gov (commercial) and hblb.alabama.gov (residential).

How to get a building permit in Mobile County

Verify property is in unincorporated Mobile County

Confirm your parcel is in unincorporated Mobile County — not inside an incorporated city or town. Use the Mobile County GIS/parcel viewer to confirm jurisdiction. Contact the Inspection Services Department ((251) 574-3507) with questions.

Confirm permit requirement & zoning

Confirm the correct permit type, zoning/subdivision rules, and whether your project requires a permit. Verify any flood-zone (FEMA SFHA) requirements before applying.

Prepare your application package

Assemble the permit application, plat/site plan, construction drawings (sealed by an Alabama-licensed design professional where required), scope and valuation, contractor license, and proof of insurance.

Submit application & plans

Submit through the County's Electronic Plan Review (EPR) & OpenGov portal. Select the correct permit type and upload required documents.

Plan review & corrections

Staff reviews against the county-adopted codes. Typical review: varies by scope; coastal wind/flood review. Address any correction notices promptly.

Schedule inspections & receive CO

Pay fees, receive the permit, and post it on-site. Schedule inspections through the Inspection Services Department. Typical checkpoints: foundation, framing, rough-in MEP, insulation, final. A Certificate of Occupancy is required before occupancy.

Inspections in Mobile County

Schedule inspections through the Inspection Services Department. Standard checkpoints include foundation, framing, rough-in MEP, insulation, and final. Post the permit on-site and keep approved plans available. A final inspection and Certificate of Occupancy are required before legal occupancy.

Address correction notices before requesting a re-inspection; a final inspection and Certificate of Occupancy are required before legal occupancy or use.

Official Mobile County permitting resources

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Need a Mobile County building permit?

Get your Mobile County project permitted right. Alliance Permitting handles your applications through the County's Electronic Plan Review (EPR) & OpenGov portal — so you build, not wait.

This guide is provided by Alliance Permitting for general informational purposes and reflects publicly available information believed accurate as of June 2026. Permit requirements, fees, and processes change; always confirm current details with the Inspection Services Department before filing. This is not legal advice.

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