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When a permit is required
Permit triggers and exempt work for Martin County
Any owner or authorized agent who intends to construct, enlarge, alter, repair, move, demolish, or change occupancy, or perform regulated electrical, gas, mechanical, or plumbing work, must first apply for and obtain the required permit.
- Exempt Painting
- Exempt Papering
- Exempt Flooring and similar finish work
- Exempt Cabinetry
- Exempt Repair of toilets, sinks, and faucets
- Exempt Plug-in appliance replacement
- Exempt Home playgrounds
Note: Ordinary minor repairs may be made only with the approval of the building official and may not include structural, egress, piping, wiring, mechanical, or other public-safety-affecting work. For the full list, refer to FBC section 105.2.
- Permit application
- Plans
- Supporting documents
- Outside-agency approvals required by the site or scope
- Building code
- 2023 Florida Building Code, 8th Edition, effective December 31, 2023
- Owner-builder
- Florida Statute requires a qualifying owner-builder to appear in person to sign the application and disclosure forms.
Application process
Application → plan check → issuance → inspection → final
- 01 Confirm the property is in unincorporated Martin County and not inside Stuart, Jupiter Island, Ocean Breeze, Sewall's Point, or Indiantown.
- 02 Review the county's permit checklists, forms, and any project-specific supporting requirements before filing.
- 03 Create or use an ACA account and submit the permit application online, or appear at the permit counter if using the in-person path.
- 04 Upload plans and supporting documents; if the permit requires plan review, the county routes the submittal to the appropriate review departments.
- 05 If applying as an owner-builder, appear in person at the Building Department to sign the Building Permit Application and Owner/Builder Disclosure before completing the rest of the process electronically.
- 06 Respond to plan review comments, pay fees, and obtain issuance before starting work.
- 07 Schedule inspections through ACA and close out the permit with final approval.
Fee schedule
Effective November 1, 2025
County fees do not include required Florida surcharges or other departmental fees. Cost of construction will be the greater of the applicant's stated value or the value established by the most recent ICC building valuation data.
Fees change periodically. Confirm at the official fee schedule ↗ (effective November 1, 2025) before budgeting.
Required inspections
Scheduling and sequence
- ACA portal after login (online)
Martin County offers VuSpex virtual inspections for certain permit types, currently including air conditioning, garage door, water heater, and windows and doors.
Frequently asked
Common questions about unincorporated Martin County permits
01 Do I need a building permit in unincorporated Martin County, FL? ▸
02 How much does a building permit cost in unincorporated Martin County, FL? ▸
03 How do I apply for a building permit in unincorporated Martin County, FL? ▸
04 What work is exempt from building permits in unincorporated Martin County, FL? ▸
05 How do I schedule a building inspection in unincorporated Martin County, FL? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Martin County Building Department before applying. Jaspector is not legal advice.