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
Confirm project scope & district rules
Prepare application package
Submit to staff
Attend design review board (if required)
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.