Unincorporated Okaloosa County, Florida requires development approval for structures, and even work qualifying for a limited building-permit exemption still needs zoning compliance1. The county enforces its Land Development Code in unincorporated areas2. Florida DEP administers septic permitting in Okaloosa County3.
At a glance
- Building approval
- Development approval is required; limited building-permit exemptions may apply1
- Zoning
- The Land Development Code applies in unincorporated areas2
- Septic permit
- Required through Florida DEP's onsite sewage program34
- Owner-builder
- Available with direct onsite supervision and other restrictions5
- Permit applications
- Submitted through the county's online portal6
- RV as a dwelling
- Not allowed in listed residential districts, with narrow exceptions7
- Floodplain development
- Regulated in unincorporated floodplain areas8
Who to call
Building permits
Okaloosa County Growth Management - Building Division
Building permits, plan review, inspections and vacant-land addressing for unincorporated Okaloosa County; also staffs a Crestview office at 812 E. James Lee Blvd, Crestview, FL 32539 (850-689-5080)
1250 N. Eglin Pkwy, Shalimar, FL 32579
Zoning
Okaloosa County Growth Management - Planning Division
The Comprehensive Plan, Land Development Code, zoning map and flood facts / elevation certificate resources for Okaloosa County
1250 N. Eglin Pkwy, Shalimar, FL 32579
Septic permits
Florida Department of Environmental Protection - Onsite Sewage Program
Onsite sewage treatment and disposal system (OSTDS/septic) permitting for Okaloosa County, one of the counties DEP administers directly rather than the local county health department
2600 Blair Stone Road, MS #3599, Tallahassee, FL 32399-2400
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 Okaloosa County, Florida?
Unincorporated Okaloosa County requires a development permit, commonly called zoning compliance, for structures such as sheds, fences and swimming pools1. A limited building-permit exemption may apply when labor and materials cost less than $1,000 and the structure needs no inspection, but the development permit is still required1. Okaloosa County enforces the 2023 Florida Building Code, 8th Edition, plus the listed plumbing, mechanical, accessibility, gas, energy, fire and electrical codes9. An owner-builder route is available for an owner constructing or improving a qualifying residence, farm outbuilding or commercial building, provided the owner gives direct onsite supervision and meets the occupancy, sale, lease and contractor restrictions5. Ask the Building Division which permits your exact project needs before ordering materials.
Who is the Okaloosa County building department, and how do you reach them?
Okaloosa County Growth Management's Building Division handles building permits, plan review and inspections in unincorporated areas. Applications for licensing, building permits and development approvals go through the county's Customer Service Support portal; applicants can create an account, search permits, upload documents and schedule inspections there6. Reach the division at [email protected] or 850-651-7180 at 1250 N. Eglin Pkwy, Shalimar, FL 3257910. Okaloosa County does not address vacant land unless it is in a platted subdivision; otherwise, an address follows issuance of a single-family dwelling, electrical or manufactured-home permit10. The published fee schedule lists a $70 base fee for every building permit and each sub-permit, with valuation-based and other charges added where applicable11.
Does Okaloosa County have zoning?
Okaloosa County's Land Development Code governs zoning in unincorporated parts of the county; incorporated municipalities may administer their own rules2. The county publishes zoning regulations, overlay zones and a dimensional schedule, so setbacks, height and allowed uses depend on the parcel's district and any overlay12. The Growth Management Planning Division maintains the Comprehensive Plan, Land Development Code and zoning map13. Before buying or designing, ask Planning at 850-651-7180 to identify the parcel's jurisdiction, zoning district, overlays and dimensional standards13. We could not confirm a countywide minimum dwelling size, a specific tiny-home occupancy rule or whether an accessory dwelling is allowed on a particular unincorporated parcel; ask Planning about the exact zoning district and proposed use.
How do septic permits work in Okaloosa County?
Florida DEP administers onsite sewage treatment and disposal system permitting in Okaloosa County3. A new septic system requires an application and site plan, the building floor plan, an online submission and a site evaluation covering soil, topography and other site conditions4. The applicant may use DEP for the evaluation or hire a qualified private evaluator, whose completed evaluation must accompany the submission4. Septic inspection is also required under the state program14. Only 16.8% of Okaloosa County soils are rated without severe limits for a conventional drain field, so do not assume a standard system will work before the site evaluation15. Contact the Onsite Sewage Program at [email protected] or 850-245-211816.
Can you live in an RV or tiny home on your land in Okaloosa County?
Okaloosa County does not allow travel trailers, campers or motorhomes to be used as dwelling units in the residential districts listed in its policy7. One vehicle may serve as temporary onsite security accommodation during construction only with a temporary-use permit, and separate exceptions address declared disasters and certain agriculturally classified property7. Because the policy applies by zoning district and contains exceptions, confirm the parcel's district and facts with the Planning Division before bringing an RV to live in. We could not confirm a specific tiny-home occupancy rule for unincorporated Okaloosa County. A tiny home proposed as a dwelling still needs a parcel-specific zoning and code review; ask Planning about the allowed use and Building about the construction and occupancy approvals.
Building a home in Okaloosa County: the steps, in order
- Ask the Planning Division to confirm whether the parcel is unincorporated, its zoning district, overlays, allowed residential use and dimensional standards212.
- If the site is in a regulated floodplain, resolve the county's floodplain-development requirements before finalizing the design8.
- Confirm whether water and sewer serve the address; newly available county service can trigger a mandatory connection17.
- If septic is needed, submit the DEP application, plans and site evaluation through the state portal4.
- Submit building and development applications through the county portal and budget for the base fee plus project-specific charges611.
- Schedule required inspections through the portal6. Do not occupy early unless the Building Official issues a temporary certificate after coordinating safety and service checks18.
What to check before you buy land in Okaloosa County
Check zoning, overlays and floodplain status before treating a parcel as buildable128. Only 16.8% of Okaloosa County soils are rated without severe limitations for a conventional septic drain field, so make a site evaluation part of due diligence15. Confirm whether county water or sewer is available, because connection can become mandatory when service is extended17. Okaloosa County does not address vacant land outside a platted subdivision until a qualifying permit is issued, so ask the Building Division how the parcel will be addressed10. The county is 75.5% wooded, and 41.1% of its land is federally owned, two practical reasons to verify clearing constraints, access and neighboring ownership rather than relying on an aerial image alone1920. Typical home insurance costs about $3,347 a year, and the median property-tax bill is about $1,948 a year2122.
Watch-outs
- A small project may be exempt from a building permit, but unincorporated Okaloosa County still requires a development permit for zoning compliance1.
- Living in an RV is prohibited in the residential districts named by the county policy; construction-site security use requires a temporary-use permit7.
- County water or sewer extensions can require an existing structure to connect after notice, so verify service plans before relying on a well or septic system long term17.
Sources
- Growth Management Information and FAQ, quoted and re-checked
- Land Development Code, quoted and re-checked
- Onsite Sewage FAQ - Permitting, quoted and re-checked
- Onsite Sewage FAQ - Permitting, quoted and re-checked
- Owner Builder Statement/Notarized Affidavit, quoted and re-checked
- Permitting, quoted and re-checked
- Policy 6.00.04 Travel Trailers, Campers and Motorhomes, quoted and re-checked
- Growth Management Information and FAQ - Flood Zone Information, quoted and re-checked
- Permitting, quoted and re-checked
- Okaloosa County Growth Management - Building Division (myokaloosa.com)
- Inspection & Permitting Fees, quoted and re-checked
- Land Development Code, quoted and re-checked
- Okaloosa County Growth Management - Planning Division (myokaloosa.com)
- Onsite Sewage Program, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Florida Department of Environmental Protection - Onsite Sewage Program (floridadep.gov)
- Water & Sewer FAQs, quoted and re-checked
- Inspection & Permitting Fees, quoted and re-checked
- Wooded share of land: Bolthole Index county data
- Federal land share: Bolthole Index county data
- 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.