Research by DoINeedAPermit Research Team · Updated May 2026
The Short Answer
A full bathroom remodel in Dunedin requires a permit if you relocate any plumbing fixture, add electrical circuits, install a new exhaust fan, convert tub-to-shower, or move walls. Surface-only work—tile, vanity, or faucet replacement in place—is exempt.
Dunedin enforces the 2023 Florida Building Code (which mirrors the 2021 IRC) with city-specific amendments that are notably strict about shower waterproofing documentation and exhaust-fan termination detailing. Unlike some neighboring jurisdictions (e.g., Clearwater), Dunedin's Building Department requires a full moisture-barrier detail sheet even for shower-only updates, and the city has adopted a 'wet room' inspection protocol that adds one extra rough-in inspection before drywall closure—this adds 1–2 weeks to timeline compared to Tampa or St. Petersburg. Dunedin is in Pinellas County, a coastal high-hazard area, so mold prevention is woven into permit language; the city also requires GFCI protection on ALL bathroom circuits (not just the sink counter), and pressure-balanced or thermostatic mixing valves are mandatory on tub/shower combos to prevent scalding injuries in this aging-population community. The Dunedin permit portal is online (permitting.dunedin.com or accessed via the city website), but the department still prefers pre-submission plan review via email—calling ahead to confirm current procedures is worth 10 minutes. Owner-builders are allowed under Florida Statute § 489.103(7), but you'll still need to pull the permit yourself and pass all inspections.

What happens if you skip the permit (and you needed one)

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City of Dunedin Building Department
Contact city hall, Dunedin, FL
Phone: Search 'Dunedin FL building permit phone' to confirm
Typical: Mon-Fri 8 AM - 5 PM (verify locally)
Disclaimer: This guide is based on research conducted in May 2026 using publicly available sources. Always verify current bathroom remodel (full) permit requirements with the City of Dunedin Building Department before starting your project.