Shed / Outbuilding Permit Requirements in St. Augustine, FL

Historic city with additional design review requirements in historic districts. Uses Florida Building Code.

Population: 14,309 Code: FBC 8th Edition Verified: 2026-03-21 4 local rules

When you DON'T need a permit

Accessory structures (sheds) not exceeding 120 sq ft in floor area are generally exempt from a building permit per FBC Section 105.2, provided they are single-story and not for habitation. Zoning setbacks and ISR limits still apply.

Source: Florida Building Code 8th Edition, Section 105.2

Accessory structures (sheds) not exceeding 120 sq ft in floor area are generally exempt from a building permit per FBC Section 105.2, provided they are single-story and not for habitation. Zoning setbacks and ISR limits still apply.

Source: Florida Building Code 8th Edition, Section 105.2

When you DO need a permit

Accessory structures (sheds) over 120 sq ft require a building permit with plans, survey, and ISR worksheet. Truss engineering is required.

Estimated fee: $100 – $400

Typical timeline: About 2 weeks

Source: St. Augustine Building Permit Information

Accessory structures (sheds) over 120 sq ft require a building permit with plans, survey, and ISR worksheet. Truss engineering is required.

Estimated fee: $100 – $400

Typical timeline: About 2 weeks

Source: St. Augustine Building Permit Information

Zoning Note

Sheds may be subject to zoning setback requirements and lot coverage limits. Placement near property lines or in front yards may require zoning approval.

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Building Department Contact

NameCity of St. Augustine Building Department
Address75 King St., Lobby B, 4th Floor, St. Augustine, FL 32084
HoursMon-Fri 8am-5pm

Frequently Asked Questions

Estimated permit fees for Shed / Outbuilding projects in St. Augustine, FL range from $100 – $400. Fees vary based on project scope and valuation.

It depends on the specifics of your project. Some smaller Shed / Outbuilding 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 St. Augustine 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 Shed / Outbuilding permits in St. Augustine is About 2 weeks. More complex projects may take longer if plan review is required.

Learn More About Shed / Outbuilding Permits

Read our complete guide covering permit requirements, costs, common exemptions, and the application process.

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Disclaimer: This information was last verified on 2026-03-21. Building permit requirements may change. Zoning requirements (setbacks, lot coverage, height limits) are separate and vary by location. Always confirm with your local building and planning departments before starting your project. PermitMint provides general guidance, not legal advice.