Treasure Coast & Space Coast
Shed Installation in Martin County, Florida
Permit requirements, inspections and modeled costs for shed installation 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 shed installation 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 $1,800 – $12,200 for the work itself (typically $4,700) plus $85–$355 in permit fees.
Martin County cost model
| Budget scope | $1,800 |
|---|---|
| Typical project | $4,700 |
| Premium / complex | $12,200 |
| per shed installed | $1,850 – $12,250 |
| Permit fees | $85 – $355 |
| vs national baseline | +2% |
| Timeline | 1-2 days of work, 2-5 weeks including permitting |
Inspections you should expect
- Anchoring / tie-down inspection
- Final inspection
What the county will ask for
- Permit application
- Survey showing setbacks
- Manufacturer wind-rating and tie-down details
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
What size shed can I build without a permit in Florida?
Many Florida jurisdictions exempt sheds under 100-200 square feet from a building permit, but zoning setbacks and hurricane tie-down requirements still apply, and some coastal jurisdictions permit every accessory structure regardless of size.
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.