St. Augustine, FL · St. Johns County
Bathroom Remodel in St. Augustine, FL: Cost & Permits
What bathroom remodel actually costs in St. Augustine, whether you need a permit, which inspections apply, and how long the job takes.
Verified August 2026
Typical local cost
$18,500
$9,000 – $42,000
per bathroom
$9,000 – $42,000
Permit fee
$150 – $600
St. Johns County estimate
vs national
0%
local labor & materials
Do you need a permit for bathroom remodel in St. Augustine, FL?
It depends
It depends on scope. Like-for-like cosmetic work in St. Augustine is often exempt, but a permit is required as soon as you change structure, plumbing, electrical or the building envelope.
Historic district properties face additional design review that can add weeks to exterior projects.
Cost breakdown in St. Augustine
| Low endSimple scope, competitive bid | $9,000 |
|---|---|
| TypicalMost homeowners land here | $18,500 |
| High endComplex access, premium materials | $42,000 |
| per bathroom | $9,000 – $42,000 |
| Permit fee estimate | $150 – $600 |
| Timeline | 3-6 weeks |
Math: national baseline $9,000–$42,000 × St. Augustine cost index 1.00. Permit fees use a 1.00 local multiplier. Estimates, not quotes.
What drives your price here
- Tub-to-shower conversion versus like-for-like replacement
- Tile area and material
- Vanity, fixtures and glass enclosure
- Whether plumbing is relocated
- Waterproofing and subfloor repair
Permit process and inspections
| Permit required | It depends |
|---|---|
| Who pulls it | Contractor or owner-builder |
| Inspections | Rough plumbing, Shower pan water test, Final inspection |
| Documents | Permit application, Plumbing scope, Waterproofing details for shower pans |
| Apply | St. Augustine permit portal |
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.
Bathroom costs in nearby cities
Sources
Sources & verification
Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.
Page data quality: 100/100
- ✓ Verified permit status
- ✓ Official source linked
- ✓ Local cost range
- ✓ Inspection detail
- ✓ Unique local rule
- ✓ Local fee estimate
- ✓ Useful FAQ
- ✓ Relevant calculator
- ✓ Internal links