Santa Rosa County, Florida requires a building permit for new construction, footprint-changing remodeling and structural changes, unless the work qualifies for an exemption1. The county also applies zoning districts, while Florida DEP handles septic permitting in Santa Rosa County23. Start with Development Services for zoning, building permits and inspections4.
At a glance
- Building permit
- Required for new construction, footprint-changing remodeling and structural changes unless exempt1
- Zoning
- Yes — check the parcel's district, overlays, uses and dimensional standards2
- Permit applications
- Building and Planning & Zoning applications go through My Government Online5
- Septic permit
- Required through Florida DEP's online permit and service request portal36
- Owner-builder
- Available with restrictions for qualifying owner-builders7
- Private well
- A permit is required from the appropriate water management district or delegated authority8
- RV or tiny-home living
- Parcel-specific permission was not confirmed; ask Development Services before relying on it24
Who to call
Building permits
Santa Rosa County Development Services
Building permits, plan review and inspections, Planning & Zoning, contractor licensing, and driveway permits on county roads for unincorporated Santa Rosa County
6051 Old Bagdad Highway, Suite 202, Milton, FL 32583
Also useful
Santa Rosa County Permitting & Building Compliance (county web page)
The county's own permitting and building-compliance information page, including driveway-permit process and a septic-tank note
Septic permits
Florida Department of Environmental Protection, Onsite Sewage Program (OSTDS)
Statewide OSTDS (septic) permitting for Santa Rosa County and the rest of Northwest Florida, after the 2025 transfer of septic permitting from the Florida Department of Health to DEP
3900 Commonwealth Boulevard, Tallahassee, FL 32399-3000
Contact details are copied from each office’s official page and were checked against it on September 29, 2026.
Do you need a building permit in Santa Rosa County, Florida?
Yes. Santa Rosa County requires a permit for new construction, remodeling that changes a building's footprint and structural changes; qualifying work may receive an exemption, and some residential storage buildings outside a flood zone may qualify1. Florida's statewide building code supplies the baseline, while the county may enforce it and adopt permitted local amendments in unincorporated areas910. Roof replacement also has an inspection sequence: decking and water barrier, shingle nailing, and final completion; a roofing contractor may replace the first inspection with an affidavit, but an exempt owner who pulls the permit must receive all required inspections11.
Who handles Santa Rosa County building permits and inspections?
Santa Rosa County Development Services handles building permits, plan review, inspections and Planning & Zoning for unincorporated county land4. The office is at 6051 Old Bagdad Highway, Suite 202, Milton, FL 32583, and its phone number is 850-981-70004. Permit and Planning & Zoning applications are processed through My Government Online; new applications should be filed there, and applicants can upload forms, documents and revisions through the portal5. An account and contractor registration may be required5. County building-permit fees vary under the enforcing agency's adopted fee schedule, but a verified Santa Rosa County fee amount was not available; ask Development Services for the current charge before filing124.
Does Santa Rosa County have zoning?
Yes. Santa Rosa County publishes zoning districts and tables governing uses, dimensions, density, intensity, setbacks and height2. Confirm the parcel's district and any overlay or special-situation provision with Development Services before applying a setback or dimensional rule24. New subdivisions are also regulated: county standards address road hierarchy and, in specified situations, sidewalks, bike lanes and traffic calming13. The county says it eliminated minimum lot size for new platted subdivisions in certain residential and higher-density districts, but that does not erase parcel-specific zoning, plat or development requirements132. Florida's agricultural exemption can cover qualifying nonresidential farm buildings, farm fences and farm signs on land used for bona fide agricultural purposes, but it does not cover residential dwellings or displace floodplain rules14.
How do septic permits work in Santa Rosa County?
Florida DEP administers onsite sewage permitting and inspection for Santa Rosa County and lists the county among those using its online permit and service request portal3. A septic construction application requires the applicable DEP form, a site plan, a building floor plan and a completed site evaluation addressing soil, topography and other site conditions6. Paper submission by mail remains available6. Only 33.4% of county soils are rated without severe limitations for a conventional drain field, so the required parcel evaluation matters even when nearby properties use conventional systems1516. If public sewer later becomes available to a properly functioning septic system, Florida can require connection after written notice; separate, faster rules apply to a system needing repair or modification17.
Can you live in an RV or tiny home in Santa Rosa County?
We could not confirm a Santa Rosa County rule that generally allows long-term RV living or treats tiny homes as a separate occupancy category. Florida's rules for licensed RV parks and recreational camps do not answer whether someone may live in an RV on a private parcel outside those facilities1819. Ask Development Services to check the parcel's zoning district, allowed uses, setbacks, overlays and any special-situation provisions before buying or placing a unit24. An off-site-built dwelling, including a manufactured home treated as real property, is allowed as of right where single-family detached homes are allowed, but it still must satisfy generally applicable permitting, installation, health, utility and site rules20. Manufactured-home occupancy also requires a compliant installation inspection and certificate of occupancy21.
Building a home in Santa Rosa County: the steps, in order
- Ask Development Services to confirm the parcel's zoning district, allowed residential use, setbacks, overlays and floodplain constraints2224.
- Arrange any private-well permit with the appropriate water management district or delegated permitting authority8.
- Complete the septic site evaluation and submit the required plans and application through Florida DEP's permit portal36.
- Submit the building and zoning applications through My Government Online, including the required plans and documents5.
- If acting as your own contractor, complete the owner-builder disclosure and plan to provide direct onsite supervision7.
- For access to a county-maintained road, secure the county driveway permit and required inspections; contact the responsible city or state office for a city- or state-maintained road23.
- Schedule the county's required construction inspections, including the specific sequence if the project includes roof replacement114.
What should you check before buying land in Santa Rosa County?
Check flood status early because Santa Rosa County regulates floodplain development, prohibits filling and similar projects in certain areas, and may require a substantially damaged house to be elevated when repaired22. Confirm who maintains the road: a driveway joining a county-maintained road needs a county permit and inspections, while access to a state- or city-maintained road goes to that government23. Verify septic suitability because 33.4% of county soils are rated without severe limitations for a conventional drain field15. Private-well construction, repair or abandonment requires a permit from the appropriate water management district or delegated authority8. Budget around a typical home-insurance premium of about $2,552 per year and a median property-tax bill of about $1,809 per year2425.
Watch-outs
- A county driveway permit applies only when the connection meets a county-maintained road; some county roads also require access-management review, and every driveway type requires the county's inspection sequence23.
- Floodplain rules still apply to qualifying nonresidential farm buildings even when Florida's agricultural exemption removes other building-code or county-code requirements1422.
- Santa Rosa County's specific RV-living, tiny-home occupancy, utility-connection and permit-fee rules could not be confirmed; ask Development Services for parcel-specific answers and current charges4.
Sources
- Permitting & Building Compliance, quoted and re-checked
- Land Development Code, quoted and re-checked
- Onsite Sewage FAQ - Permitting, quoted and re-checked
- Santa Rosa County Development Services (santarosa.fl.gov)
- Development Services, quoted and re-checked
- Onsite Sewage FAQ - Permitting, quoted and re-checked
- Owner Builder Application, quoted and re-checked
- Water Well Contractor Licensing and Permitting (Florida statewide rule), quoted and re-checked
- 61G20-1.001 Florida Building Code Adopted (Florida statewide rule), quoted and re-checked
- Florida Statutes § 125.56 — Enforcement and amendment of the Florida Building Code (Florida statewide rule), quoted and re-checked
- Development Services, quoted and re-checked
- F.S. 553.79 — Permits; applications; issuance; inspections (Florida statewide rule), quoted and re-checked
- Subdivisions, quoted and re-checked
- F.S. 604.50 — Nonresidential farm buildings; farm fences; farm signs (Florida statewide rule), quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- OSTDS Construction Application (Florida statewide rule), quoted and re-checked
- Florida Statutes § 381.00655 (Florida statewide rule), quoted and re-checked
- Florida Statutes Chapter 513: Mobile Home and Recreational Vehicle Parks (Florida statewide rule), quoted and re-checked
- Florida Statutes Chapter 513: Mobile Home and Recreational Vehicle Parks (Florida statewide rule), quoted and re-checked
- Florida Statutes § 553.385, Zoning of off-site constructed residential dwellings; parity (Florida statewide rule), quoted and re-checked
- Florida Statutes § 320.8285: Onsite inspection (Florida statewide rule), quoted and re-checked
- Flood Hazard: Check Before You Buy, quoted and re-checked
- Driveway Permits, quoted and re-checked
- Typical home insurance premium: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written September 29, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.