Treasure Coast & Space Coast
Bathroom Remodel in Martin County, Florida
Permit requirements, inspections and modeled costs for bathroom remodel in unincorporated Martin County. If your address falls inside a city, the municipal building department issues the permit instead.
Verified August 2026
Do you need a permit for bathroom remodel in Martin County?
It depends
It depends on scope. Like-for-like cosmetic work in Unincorporated Martin County is often exempt, but a permit is required as soon as you change structure, plumbing, electrical or the building envelope.
Budget $9,200 – $42,800 for the work itself (typically $18,900) plus $175–$710 in permit fees.
Martin County cost model
| Budget scope | $9,200 |
|---|---|
| Typical project | $18,900 |
| Premium / complex | $42,800 |
| per bathroom | $9,200 – $42,850 |
| Permit fees | $175 – $710 |
| vs national baseline | +2% |
| Timeline | 3-6 weeks |
Inspections you should expect
- Rough plumbing
- Shower pan water test
- Final inspection
What the county will ask for
- Permit application
- Plumbing scope
- Waterproofing details for shower pans
Cities inside the county that permit their own work
If the property is inside these municipalities, apply to the city rather than the county.
We track 4 municipalities in Martin County: Stuart, Jupiter Island, Sewall's Point, Ocean Breeze. Contact the city directly if your address is inside one of them.
Statewide rules that apply here
Martin County enforces the 8th Edition (2023) Florida Building Code, effective December 31, 2023. Local amendments can add requirements but cannot reduce the statewide minimum.
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.
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.