
This is one of the most common questions homeowners ask before starting a bathroom renovation in St. Petersburg — and the answer is more nuanced than a simple yes or no.
The short version: yes, most meaningful bathroom remodels require a permit in St. Petersburg. But not all of them. Here's exactly where the line falls, what the process looks like, and why skipping the permit is a decision that almost always costs more than the permit itself.
Any bathroom renovation that touches plumbing, electrical, or structural systems requires a permit from the City of St. Petersburg.
In practical terms, that means permits are required for:

Cosmetic improvements that don't touch the mechanical systems generally don't require permits:
The key word throughout is "same location." Moving things triggers permits. Swapping in-place generally doesn't.
If you're uncertain whether your specific project requires a permit, the City of St. Petersburg's Building & Permitting division can answer that question. Their contact information is at stpete.org/business/building_permitting.
Your licensed contractor handles everything. They prepare the documentation — scope of work, floor plans, plumbing and electrical details — and submit through St. Pete's ePlan Review portal. Initial review for a straightforward bathroom typically takes 10–15 business days. Once the permit is issued, work begins. Inspections happen at rough-in (before walls close) and at final completion. A passing final inspection closes the permit and the project is legally done.
You don't need to navigate the city's system. That's your contractor's job.
This question comes up because some homeowners consider skipping the permit process to save time and money. It's a decision worth thinking carefully about.
Stop-work orders. If an inspector notices unpermitted work in progress — or a neighbor reports it — the city can issue a stop-work order. Work halts until the permit situation is resolved, which often takes longer than the original permit process would have.
Retroactive permitting (or demolition). To legalize unpermitted work after the fact, you typically need to either obtain a retroactive permit (which requires opening walls to expose the work for inspection) or demolish and redo the work with proper permits. Either path is more expensive and disruptive than doing it right initially.
Insurance claim denials. If a bathroom has unpermitted plumbing or electrical work and there's a subsequent water damage or fire event, your insurance company may deny the claim on the basis that the work wasn't code-compliant. This is a real scenario — not a hypothetical.
Real estate transaction complications. When you sell your home, a buyer's home inspection or a title company search can reveal unpermitted work. In St. Petersburg's market, unpermitted work is a negotiating chip — buyers use it to reduce the sale price, require the seller to resolve it before closing, or walk away entirely.
Liability. If someone is injured due to a condition related to unpermitted work, the homeowner bears the liability. This is particularly relevant for electrical work.
The permit process exists because code-compliant work is safer. The inspections exist to verify that the work was done correctly by a licensed professional. The friction of the process is real, but so are the protections.

Permits must be pulled by a licensed contractor. Florida does allow homeowners to pull their own permits as "owner-builders" on their primary residence, but that means assuming full legal responsibility for code compliance — most people find hiring a licensed contractor far simpler. If a contractor asks you to pull the permit as an owner-builder on a job they're executing, that's a red flag they may not have the license to do the work themselves. Verify any contractor at myfloridalicense.com.
One recent change worth knowing: as of July 2025, most local county specialty licenses were superseded by state certifications under HB 735. Always verify at the state DBPR level — the Pinellas County Construction Licensing Board is a secondary resource, not the authoritative one.
Permit fees in St. Petersburg for bathroom remodels are calculated based on the value of the work. Typical bathroom renovation permits in St. Pete range from roughly $200–$600 for straightforward work, with higher fees for more complex projects involving multiple trades.
Your contractor should include permit fees in their project estimate. If you receive an estimate that doesn't mention permit fees and your project clearly requires them, ask.
If your home was built before 1980, a bathroom remodel that opens walls may reveal conditions that must be addressed by code — even if you didn't plan for them:
Knob-and-tube or aluminum wiring: May require remediation or update when new circuits are added nearby. Your electrician will identify this during rough-in.
Cast iron or galvanized plumbing: Older homes in St. Pete often have plumbing that's reached or exceeded its functional life. When you're opening walls anyway, it may be the right time to address deteriorating pipes rather than close the wall and revisit the problem in five years.
Asbestos: Homes built before 1978 may have asbestos in floor tiles, pipe insulation, or joint compound. Disturbing asbestos during demo requires licensed abatement. Testing before demo is recommended for homes of this age.
These are not surprises an experienced St. Petersburg contractor finds surprising. They are expected variables in the city's older housing stock, and a well-prepared contractor discusses them before the project begins.

We've been pulling permits and passing inspections in St. Petersburg since the late 1980s. We handle every aspect of the permit process — application, documentation, trade coordination, inspections, and closeout. You don't need to navigate the city's system. We do that for you.
If you're planning a bathroom renovation in St. Petersburg, Tampa, Clearwater, or anywhere in the greater Tampa Bay area, we'd welcome the conversation.
Contact Bettencourt Construction for a consultation
Related reading:
What bathroom remodeling trends are coastal Clearwater homeowners choosing in 2026?
How do you verify a contractor's license in Florida?
How long does a kitchen remodel take in St. Pete? — The permitting process is similar