County building permit guide
St. Lucie County, Florida — Building Permits building permits — complete guide (2026)
St. Lucie County is the Treasure Coast’s population center — Port St. Lucie is one of Florida’s top-10 cities by population. The county’s permit market is driven by massive residential growth in western Port St. Lucie communities.
Treasure Coast
Atlantic Coast
Wind Zone III
Fast Growing
$150–$850Avg permit cost
2–7 weeksProcessing time
~35,000/yrPermits/year
YesADU-friendly
Ready to apply for your St. Lucie County, Florida — Building Permits permit?
City of Port St. Lucie and City of Fort Pierce each have independent building departments. The county serves unincorporated areas.
Apply at St. Lucie County Building Division ↗
St. Lucie County, Florida — Building Permits Building Department
Yes
St. Lucie County Community Development — Building & Code Compliance
(772) 462-1553
Mon–Fri 8:00 AM–5:00 PM
2300 Virginia Ave., Fort Pierce, FL 34982
Accela Citizen Access
St. Lucie County coastal areas are in the Wind-Borne Debris Region. Atlantic-facing properties in Fort Pierce and Hutchinson Island are in FEMA flood zones. Inland Port St. Lucie communities (Tradition, PGA Village) are generally outside the WBDR — verify your specific wind zone.
Permit fees — St. Lucie County, Florida — Building Permits, 2026
| Permit type | Fee range | Processing | Notes |
|---|---|---|---|
| Residential Re-Roof | $150–$400 | 3–10 days | Coastal areas: WBDR — impact or protected openings required |
| HVAC Replacement | $75–$200 | 1–5 days | Mechanical permit; FL-licensed HVAC contractor required |
| New Home Construction | $1,200–$4,500 | 5–10 weeks | High volume in Tradition and western PSL communities |
| Room Addition | $450–$1,300 | 3–6 weeks | Plans required; coastal areas need opening protection documentation |
| Swimming Pool | $375–$1,000 | 4–7 weeks | Standard FL pool barrier; coastal pools need flood zone review |
| ADU | $450–$1,800 | 4–8 weeks | PSL and county both allow ADUs per FL state law |
| Solar Panels | $150–$350 | 3–7 days | High solar adoption in Port St. Lucie communities |
| Fence | $75–$150 | 1–5 days | HOA requirements common in Tradition and PGA Village communities |
How to get a permit in St. Lucie County, Florida — Building Permits
1
Confirm your jurisdiction
Port St. Lucie and Fort Pierce are large cities with their own building departments. Check the St. Lucie County Property Appraiser.
2
Check your wind zone
Coastal St. Lucie is in the WBDR; inland Port St. Lucie communities may be outside it. Confirm before purchasing replacement windows or doors.
3
Apply through Accela
The county uses Accela online portal. Create an account and apply online.
4
Prepare documents
Simple permits need minimal paperwork. Additions and new construction require signed and sealed plans.
5
Pay fees and track
Fees are moderate. High growth in western PSL can cause plan review queues during peak construction seasons.
6
Inspections and final
Schedule through Accela or by phone. All trades must pass final inspection before the master permit closes.
Jurisdictions within St. Lucie County, Florida — Building Permits
Special zone requirements
Wind-Borne Debris Region
Coastal communities
Fort Pierce, Hutchinson Island, and coastal PSL are in the WBDR. Impact-rated or storm-panel-protected openings required.
FEMA Flood Zones
Hutchinson Island and Indian River Lagoon areas
Atlantic barrier island and Indian River Lagoon properties have significant AE and VE flood zone coverage.
Frequently asked questions — St. Lucie County, Florida — Building Permits
How big is Port St. Lucie?
Port St. Lucie is one of Floridau2019s largest cities by land area (more than 120 square miles) with a population approaching 250,000. Master-planned communities like Tradition and PGA Village dominate the western growth corridors.
Does Port St. Lucie require impact windows?
Coastal Port St. Lucie areas are in the WBDR and require impact or storm panel protection. Western inland communities may be outside the WBDR — verify your specific wind zone.
How long do permits take in St. Lucie County?
Simple permits: 1–5 business days online. New construction in western Port St. Lucie: 4–8 weeks.
Can I pull my own permit in St. Lucie County?
Yes. Florida owner-builder law applies — pull permits for your primary residence with a disclosure form.
What is Tradition in Port St. Lucie?
Tradition is Port St. Lucieu2019s major master-planned community in the western growth corridor. Most Tradition homes are in City of Port St. Lucie jurisdiction.
US Census Bureau BPS · St. Lucie County Community Development · Florida Building Code (7th Ed.)