Historic COA (Certificate of Appropriateness) in Metro Atlanta

If your property is in a designated historic district, exterior changes often require a Certificate of Appropriateness (COA). Permit ATL prepares the narratives, drawings, and submissions so your project gets approved without surprises.


When Is a COA Required?

  • Exterior renovations in historic districts

  • New construction in historic neighborhoods

  • Additions or accessory structures visible from the street

  • Window, door, or siding changes requiring board review

Where We File

Atlanta (Inman Park, Grant Park, etc.) • Roswell • Marietta • Decatur • Other local historic districts

What We Do

  • Prepare drawings & material documentation

  • Draft design narrative/justification

  • File COA application

  • Coordinate with staff

  • Represent or coordinate at board meetings

Steps

  1. Confirm project scope & district rules

  2. Prepare application package

  3. Submit to staff

  4. Attend design review board (if required)

  5. Approval granted

Timeline

6–12+ weeks typical

What You’ll Need

  • Survey or site plan

  • Architectural drawings

  • Photos & material samples

Common Review Comments

  • Adjust design to match district character

  • Revise window/door proportions

  • Provide more historic compatibility notes

Pricing

Custom fee based on scope; clear estimate after quick call.

Commonly Asked Questions

  • Do all exterior changes need a COA? Many do, even small ones like window changes.

  • Can interior work require a COA? Usually no, unless tied to exterior modifications.

  • Is board approval guaranteed? No, strong design narratives help.