Do you need a permit for tub to shower conversion in St. Augustine, FL?
Tub to Shower Conversion permit in St. Augustine
Usually yes
In most cases yes — St. Johns County and the City of St. Augustine generally require a permit for tub to shower conversion. Height, size and location on the lot determine the exact review, so confirm with the building department before you start.
Permitting authority: City of St. Augustine building departmentModeled estimate for work inside city limits; addresses outside city limits are permitted by St. Johns County.
Typical planning guidance for this scope in St. Augustine, not a locally verified ruling. We link City of St. Augustine 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
Tub to Shower permits in St. Augustine 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
- Plumbing review
- Floodplain / elevation review
- Coastal construction review
How this score is calculated
| Factor | Score | Why |
|---|---|---|
| Permit requirement | 17/22 | Tub to Shower Conversion is usually required in St. Augustine. |
| Trade reviews | 6/18 | 1 discipline review beyond building: plumbing review. |
| Inspection load | 12/16 | 3 scheduled inspections on a typical job. |
| Wind & storm review | 6/16 | Standard wind design region; product approval is routine. |
| Coastal & flood overlays | 14/14 | Coastal and flood overlays are common here; elevation certificates and substantial-improvement checks can apply. |
| Jurisdiction process | 7/14 | City of St. Augustine building department issues the permit; fees are set on a published schedule. |
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. Augustine building departmentModeled estimate |
| electrical | City of St. Augustine building departmentModeled estimate |
| mechanical | City of St. Augustine building departmentModeled estimate |
| plumbing | City of St. Augustine building departmentModeled estimate |
| zoning | City of St. Augustine building departmentModeled estimate |
| fire | City of St. Augustine building departmentModeled estimate |
Permit facts
| Permit authority | City of St. Augustine building department[building department]Modeled estimate |
|---|---|
| Permit fee | Estimated allowance $90–$320Modeled from comparable fee schedules — not an official quoted fee. |
| Who can pull it | Licensed contractor |
| Owner-builder | Allowed on owner-occupied homes |
| Inspections | Plumbing rough-in, Shower pan water test, Final inspection |
| Typical review timeModeled from complexity score, not a published SLA. | 5–19 calendar days |
| Typical timeline | 3-7 days of work, 2-5 weeks including permitting |
Documents to submit
- • Plumbing permit application
- • Contractor license and insurance
How to apply in St. Augustine
- 1. Confirm scope with City of St. Augustine 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. Augustine 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 to convert a tub to a shower?
Usually yes. Moving or replacing the drain and valve is regulated plumbing work, so most Florida building departments require a plumbing permit and a shower pan water test.
How long does tub to shower conversion take?
3-7 days of work, 2-5 weeks including permitting. Permit review and inspection scheduling are usually the largest source of variation.
What changes the price the most?
The largest cost drivers are drain relocation from tub to shower position; tile versus acrylic shower base and walls; glass enclosure type.
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. Augustine building department
- St. Augustine 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.