Port Saint Lucie ADU Permit Fees & Cost Calculator
Official City of Port St. Lucie pages confirm that ADU-related permits are handled by the city, but the city page available here does not publish an ADU-specific fee schedule. Secondary sources claim base building permit totals around $360-$666 plus separate trade permits, but those amounts should be verified directly with the city before use.
Free ADU fee calculator
Estimate local ADU fees
Step 1 of 5: Location
The calculator uses staged city data from the ADUFee database with visible confidence levels and dated source tracking.
Fee overview
The provided official city page does not publish a complete fee table for ADUs, so exact permit and pre-development fees could not be verified from official sources in these results.
Secondary-source fee estimates should not be used as final permit budgets without confirmation from the City of Port St. Lucie Building Department.
No California ADU impact-fee baseline applies because Port St. Lucie is in Florida.
The requested ADU is located inside the City of Port St. Lucie, not unincorporated St. Lucie County.
Only fees clearly supported by the provided official city source were treated as exact; all other fee amounts were left null.
ADU-specific impact fees, utility connection fees, and school district fees were not confirmed in the provided official sources.
FAQs
Are Port Saint Lucie ADU fee estimates official?
No. ADUFee.com provides planning estimates only. Final fees are set by the city, utility providers, school district, and other agencies.
What sources are used for Port Saint Lucie?
The database stores city, state, utility, school, county, and other source links where available. Each estimate should still be verified locally.
Can ADU fees vary within Florida?
Yes. Permit, utility, school, inspection, and impact fees can vary by jurisdiction, parcel, project size, utility provider, and local interpretation.