Santa Rosa County, Florida requires a building permit for new construction, footprint-changing remodeling and structural changes, unless the work qualifies for an exemption1. Unincorporated land is zoned under the county's Land Development Code, and RV living is allowed only in specified settings and districts23. Florida DEP handles septic permitting and final installation approval in Santa Rosa County45.
At a glance
- Building permit
- Required for new construction, footprint-changing remodeling and structural changes unless exempt1
- Zoning
- Yes on county-regulated land; city rules differ in Milton, Gulf Breeze and Jay26
- Permit applications
- Building and Planning & Zoning applications go through My Government Online7
- Septic permit
- Required through Florida DEP's online permit and service request portal48
- Owner-builder
- Available with restrictions for qualifying owner-builders9
- Private well
- A permit is required from the appropriate water management district or delegated authority10
- RV or tiny-home living
- Limited by zoning; permanent RV living is allowed only in specified settings and districts3
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
developmentservices@santarosa.fl.gov
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 the driveway-permit process; its septic note predates the 2025 transfer of septic permitting to Florida DEP
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
Public.Services@FloridaDEP.gov
3900 Commonwealth Boulevard, Tallahassee, FL 32399-3000
Contact details are copied from each office’s official page and were checked against it on October 10, 2026.
Off-grid gear
Going off-grid in Santa Rosa County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
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 areas1112. Permitted construction must receive the inspections applicable to the work, and an owner-builder must record a Notice of Commencement before inspections begin13. Roof replacement has its own 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 inspections14.
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 land15. The office is at 6051 Old Bagdad Highway, Suite 202, Milton, FL 32583, and its phone number is 850-981-700015. 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 portal7. An account and contractor registration may be required7. County building-permit fees vary under the enforcing agency's adopted fee schedule, and the county posts a Development Services Fee Schedule page, but we could not confirm specific amounts; ask Development Services for the current charge before filing161715.
Does Santa Rosa County have zoning?
Yes. Santa Rosa County's Land Development Code regulates districts, overlays, allowed uses, density, intensity, setbacks, heights and minimum lot sizes on county-regulated land2. Milton, Gulf Breeze and Jay apply their own rules inside city limits, while Navarre Beach and the Bagdad Historic Zoning District have added restrictions6. The county's Land Development Code covers all unincorporated land, and Chapter 2 holds the district tables for setbacks, heights and minimum lot sizes1819. Septic permits come from Florida DEP whichever jurisdiction the parcel sits in4. In single-family and agriculture districts, a lot may hold one dwelling plus an accessory dwelling unit or guest cottage that meets the Florida Building Code20. Confirm the governing jurisdiction, parcel district and overlays with Development Services before relying on a setback or use table2115. New subdivisions are also regulated alongside access, stormwater and infrastructure requirements22. The verified lot-coverage figures are specific to Planned Industrial Development sites, so they should not be applied to a rural homesite23. Florida's agricultural exemption can cover qualifying nonresidential farm buildings, farm fences and farm signs on bona fide agricultural land, but it does not cover a dwelling or displace floodplain rules24.
How do septic permits work in Santa Rosa County?
Florida DEP administers onsite sewage permitting for Santa Rosa County and lists the county among those using its online permit and service request portal4. 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 conditions8. Paper submission by mail remains available8. Construction must be inspected, and final installation approval is not valid until DEP reviews and signs it; an authorized private-provider process may be available5. Only 33.4% of county soils are rated without severe limitations for a conventional drain field, so the parcel evaluation matters even when nearby properties use conventional systems25. 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 modification26.
Can you live in an RV or tiny home in Santa Rosa County?
On county-regulated land, permanent RV living is forbidden except in licensed campgrounds, agriculturally zoned property and P-2 districts3. Rural Residential Agriculture, Estate Residential Agriculture and Agriculture-2 parcels may have one RV when lawful waste disposal and setbacks are satisfied3. During home construction, an RV may be used for up to one year after a single-family building permit is issued; without that permit, temporary RV living may require conditional-use approval3. A licensed RV park or campground rents at least two spaces for temporary parking lasting no more than six months, but that definition does not create a general private-land camping right27. Santa Rosa County has adopted Appendix Q (Tiny Homes) of the Florida Building Code, Residential as part of its local building ordinance, so a tiny home built to that appendix has a code pathway28. Whether a given tiny home is allowed as a dwelling on your parcel still depends on its zoning district, so ask Development Services before buying215. A temporary mobile home or RV of no more than 1,300 square feet can serve as a guest residence on the same parcel for a documented medical hardship, if zoning, setback and utility conditions are met29.
Building a home in Santa Rosa County: the steps, in order
- Ask Development Services to confirm the governing jurisdiction, allowed residential use, setbacks, overlays and floodplain constraints63015.
- Arrange any private-well permit with the appropriate water management district or delegated permitting authority10.
- Complete the septic site evaluation and submit the plans and application to Florida DEP48.
- Submit the building and zoning applications through My Government Online7.
- If acting as your own contractor, complete the owner-builder disclosure and provide direct onsite supervision9.
- Secure the correct driveway approval for the road's maintaining authority31.
- Record the Notice of Commencement and schedule the inspections required for the work13.
- Complete the septic construction inspection and obtain DEP's signed final installation approval5.
- Ask whether the project requires a Certificate of Occupancy and what closeout documents apply; termite-treatment verification is required before the county issues that certificate where one is required32.
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 repaired30. 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 government31. Verify septic suitability because 33.4% of county soils are rated without severe limitations for a conventional drain field25. Private-well construction, repair or abandonment requires a permit from the appropriate water management district or delegated authority10. Budget around a typical home-insurance premium of about $2,552 per year and a median property-tax bill of about $1,809 per year3334.
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 sequence31.
- Floodplain rules still apply to qualifying nonresidential farm buildings even when Florida's agricultural exemption removes other building-code or county-code requirements2430.
- Santa Rosa County limits RV living by zoning district and setting; do not assume that owning the land makes full-time occupancy or temporary camping legal327.
- Santa Rosa County's project-specific utility connections and current permit fee amounts could not be confirmed; ask Development Services for parcel-specific answers and current charges15.
Sources
- Permitting & Building Compliance, quoted and re-checked
- Land Development Code, quoted and re-checked
- Santa Rosa County Land Development Code, quoted and re-checked
- Onsite Sewage FAQ - Permitting, quoted and re-checked
- Onsite Sewage FAQ - Permitting, quoted and re-checked
- Fence Requirements, quoted and re-checked
- Information Packet for Owner/Builders, quoted and re-checked
- Onsite Sewage FAQ - Permitting, quoted and re-checked
- Information Packet for Owner/Builders, 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
- Information Packet for Owner/Builders, quoted and re-checked
- santarosa.fl.gov, quoted and re-checked
- Santa Rosa County Development Services (santarosa.fl.gov)
- F.S. 553.79 — Permits; applications; issuance; inspections (Florida statewide rule), quoted and re-checked
- Development Services Fee Schedule, quoted and re-checked
- Santa Rosa County Land Development Code, quoted and re-checked
- Land Development Code, quoted and re-checked
- Santa Rosa County Land Development Code, quoted and re-checked
- Land Development Code, quoted and re-checked
- Land Development Code, quoted and re-checked
- Santa Rosa County Land Development Code, 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 USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
- leg.state.fl.us (Florida statewide rule), quoted and re-checked
- Santa Rosa County Land Development Code, quoted and re-checked
- Sec. 5-27. Local administrative amendments to Florida Building Code, quoted and re-checked
- Santa Rosa County Land Development Code, quoted and re-checked
- Flood Hazard: Check Before You Buy, quoted and re-checked
- Driveway Permits, quoted and re-checked
- Information Packet for Owner/Builders, quoted and re-checked
- Typical home insurance premium: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written October 10, 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.