Permits & Building Codes FAQ
Understanding Georgia deck permits and codes. Get expert answers from Marietta's trusted deck builders.
Quick Answers
Do I need a permit to build a deck in Georgia?
In most Georgia counties including Cobb (Marietta, Kennesaw) and Fulton (Roswell, Alpharetta), you need a permit for decks over 200 square feet or more than 30 inches off the ground. Permits ensure your deck meets safety codes.
What are the deck code requirements in Georgia?
Georgia follows IRC (International Residential Code) with local amendments. Key requirements: railings required when deck is 30"+ above grade, railing height minimum 36", baluster spacing max 4", ledger board properly attached to house framing, footings below frost line (typically 12" in Georgia), proper joist sizing and spacing.
Permits & Building Codes Questions & Answers
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