Do you need a permit for bathroom remodel in St. Petersburg, FL?
Bathroom Remodel permit in St. Petersburg
It depends
It depends on scope. Like-for-like cosmetic work in St. Petersburg is often exempt, but a permit is required as soon as you change structure, plumbing, electrical or the building envelope.
Permitting authority: City of St. Petersburg building departmentModeled estimate for work inside city limits; addresses outside city limits are permitted by Pinellas County.
Typical planning guidance for this scope in St. Petersburg, not a locally verified ruling. We link City of St. Petersburg building department so you can confirm the current rule. Model vintage August 2026. Dollar figures are modeled estimates, not quotes.
How hard is this permit?
Scored from the stored permit requirement, trade reviews, inspection load, wind and flood overlays, and how this jurisdiction sets its fees.
Permit complexity: Complex
62/100 on the Hometriva Permit Complexity Index
Bathroom permits in St. Petersburg score 62/100 on the Hometriva Permit Complexity Index (complex). Expect roughly 5–19 calendar days of review and 4 inspections, plus 3 added reviews.
- Plan review
- 5–19 days
- Inspections
- 4
- Added reviews
- 3
- High-velocity wind product approval
- Floodplain / elevation review
- Coastal construction review
How this score is calculated
| Factor | Score | Why |
|---|---|---|
| Permit requirement | 10/22 | Bathroom Remodel is conditional in St. Petersburg. |
| Trade reviews | 0/18 | Building review only — no separate trade discipline is triggered. |
| Inspection load | 12/16 | 3 scheduled inspections on a typical job. |
| Wind & storm review | 16/16 | High-velocity wind region — approved product documentation and attachment calculations are checked on submittal. |
| Coastal & flood overlays | 14/14 | Coastal and flood overlays are common here; elevation certificates and substantial-improvement checks can apply. |
| Jurisdiction process | 10/14 | City of St. Petersburg building department issues the permit; fees are set by a valuation formula, so the fee scales with job cost. |
Who issues each permit
Disciplines are tracked separately — the building permit issuer is not always the body that reviews electrical, plumbing, zoning or fire.
| Discipline | Issuing authority |
|---|---|
| building | City of St. Petersburg building departmentModeled estimate |
| electrical | City of St. Petersburg building departmentModeled estimate |
| mechanical | City of St. Petersburg building departmentModeled estimate |
| plumbing | City of St. Petersburg building departmentModeled estimate |
| zoning | City of St. Petersburg building departmentModeled estimate |
| fire | City of St. Petersburg building departmentModeled estimate |
Permit facts
| Permit authority | City of St. Petersburg building department[building department]Modeled estimate |
|---|---|
| Permit fee | Based on declared project valuationSee the department's adopted fee schedule. Typical range for this scope: $160–$630. |
| Who can pull it | Contractor or owner-builder |
| Owner-builder | Allowed on owner-occupied homes |
| Inspections | Rough plumbing, Shower pan water test, Final inspection |
| Typical review timeModeled from complexity score, not a published SLA. | 5–19 calendar days |
| Typical timeline | 3-6 weeks |
Documents to submit
- • Permit application
- • Plumbing scope
- • Waterproofing details for shower pans
How to apply in St. Petersburg
- 1. Confirm scope with City of St. Petersburg building department — exemptions vary by scope, not project type.
- 2. Prepare the documents above, including product approvals where wind-borne debris rules apply.
- 3. Submit through the St. Petersburg permit portal and pay the review fee.
- 4. Schedule each required inspection as the work reaches that stage.
- 5. Get the final inspection signed off. An open permit can surface in a title search and often has to be closed before a sale completes, so do not leave it open.
What happens if you skip the permit
Unpermitted work commonly triggers double permit fees, a code enforcement lien, forced exposure of concealed work, insurance claim denial, and a failed disclosure at closing. Retroactive permits are possible but cost more and can require tearing out finished work.
Frequently asked questions
Do I need a permit for a bathroom remodel?
Replacing a vanity, toilet or fixtures in the same location is usually permit-exempt. Rebuilding a shower pan, moving drain lines or adding circuits requires a plumbing or building permit and inspection.
How long does bathroom remodel take?
3-6 weeks. Permit review and inspection scheduling are usually the largest source of variation.
What changes the price the most?
The largest cost drivers are tub-to-shower conversion versus like-for-like replacement; tile area and material; vanity, fixtures and glass enclosure.
What this permit actually cost
Fee schedules are published; what an office charges on a real job is not. Recorded permits are how modeled fees become verified fees.
Sources
Sources & verification
- City of St. Petersburg building department
- St. Petersburg permit portal
- Florida Building Commission
- International Code Council (IRC)
Model vintage August 2026. The links above are the issuing agencies' own pages — we publish them so you can confirm the current rule yourself, not as evidence that each fact on this page was re-checked with them today. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing, not quotes. Permit rules change; confirm with the building department before starting work.