Retaining Wall Permit Requirements in St. Augustine, FL

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

By Joey, Founder · Last verified March 29, 2026 · How we research →

Population: 14,309 Code: FBC 8th Edition Verified: 2026-03-29 2 local rules

When you don’t need a Retaining Wall permit in St. Augustine

Exempt·Rule 1

Retaining walls not exceeding 4 feet in height are generally exempt per FBC Section 105.2, unless supporting a surcharge.

SourceFlorida Building Code 8th Edition, Section 105.2 · view source

When you need a Retaining Wall permit in St. Augustine

Required·Rule 1

Retaining walls over 4 feet require a building permit and engineered plans.

Estimated Fee$100 – $400
Typical Timelineabout 2 weeks
SourceFlorida Building Code 8th Edition, Section 105.2 · view source

Retaining Wall Permit Costs: St. Augustine vs. Nearby

St. Augustine comes in on the low side for Florida. You're looking at $100 – $400 here, compared to the state average of $145 – $576.

CityEstimated Fee
St. Augustine $100 – $400
Jacksonville $112 – $400
Miami $195 – $780
Tampa $135 – $540

Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation. See all St. Augustine permit costs →

Zoning & HOA Considerations

Zoning

Retaining walls near property lines may require zoning setback review. Walls that significantly change the grade of a property may need additional zoning approval.

HOA Communities

If you live in an HOA community: some HOAs restrict retaining wall materials and appearance. Visible retaining walls in front or side yards may need architectural review approval for material and design.

Estimated Project Timeline in St. Augustine

Here's a typical timeline for a retaining wall project in St. Augustine, FL:

Week 1
Get quotes & finalize design
Contact licensed contractors, get 3+ quotes, finalize project scope and drawings (plan drawings required).
Week 2
Prepare permit documents
Contractor prepares site plan, construction drawings, and permit application. Gather required documents per your city's checklist.
Week 3
Submit permit application
Your contractor submits the application to St. Augustine's building department, apply online here.
Week 4-5
Plan review & approval
Typical processing time in St. Augustine: about 2 weeks. Plan review examiner checks drawings for code compliance.
Week 6+
Construction & inspections
Post the permit card on site. Work begins. Schedule inspections at required stages (varies by project). Final inspection required before closing the permit.

Timeline is based on St. Augustine's typical about 2 weeks permit processing time. Actual timelines vary by project complexity, completeness of application, and current department workload.

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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 Retaining Wall 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 Retaining Wall 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 Retaining Wall permits in St. Augustine is about 2 weeks. More complex projects may take longer if plan review is required.

If you live in an HOA community, you may need architectural review approval in addition to a building permit. HOA rules and city building codes are separate, you may need to satisfy both. Review your CC&Rs and submit to your HOA's architectural review committee before starting work.

Learn More About Retaining Wall Permits

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

Read Retaining Wall Guide →

Estimate your permit fees →

Disclaimer: This information was last verified on 2026-03-29. 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.