Deck / Patio Permit Requirements in Alpharetta, GA
Alpharetta is a city of 65,818 residents in Georgia that follows the 2018 building code. Whether you need a building permit for your Deck / Patio project depends on the scope of work — here's what Alpharetta's building department requires.
When you DON'T need a permit
Freestanding decks not exceeding 30 inches above grade do not require a building permit in Alpharetta, GA.
Source: Georgia State Codes (IRC-based)
When you DO need a permit
Attached decks require a building permit in Alpharetta, GA due to structural connection to the home.
Estimated fee: $85 – $340
Typical timeline: About 2 weeks
Source: Georgia State Codes (IRC-based)
Decks more than 30 inches above grade require a building permit in Alpharetta, GA. Structural plans and guard rails required.
Estimated fee: $128 – $510
Typical timeline: About 3 weeks
Source: Georgia State Codes (IRC-based)
Large covered decks (300+ sq ft) require building and zoning permits in Alpharetta, GA.
Estimated fee: $212 – $680
Typical timeline: About 4 weeks
Source: Georgia State Codes (IRC-based)
Decks may be subject to zoning setback and lot coverage requirements. Check with your local planning department before building near property lines.
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Frequently Asked Questions
Estimated permit fees for Deck / Patio projects in Alpharetta, GA range from $85 – $340. Fees vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Deck / Patio projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.
Working without a required permit in Alpharetta can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.
Typical approval time for Deck / Patio permits in Alpharetta is About 2 weeks. More complex projects may take longer if plan review is required.
Learn More About Deck / Patio Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Deck / Patio Guide →