Unincorporated Highlands County, Florida requires a building permit for construction, use and occupancy of buildings and structures1. Highlands County also administers zoning in unincorporated areas2. For septic permits and inspections, Highlands County residents are directed to the local county health department3.
At a glance
- Building permit
- Required; issued by the Highlands County Building Division1
- Zoning
- Yes in unincorporated areas; administered by Planning & Zoning2
- Septic permit
- Required; contact the local county health department3
- Owner-builder exemption
- We could not confirm one; ask the Building Division4
- RV or tiny-home living
- Parcel-specific county rules were not confirmed; ask Planning & Zoning5
- Private well
- A state permit is required to construct, repair or abandon a water well6
- Agricultural buildings
- A conditional exemption covers qualifying nonresidential farm buildings, but floodplain rules still apply7
- Septic soil suitability
- 0% of mapped soil is free of severe limits for a conventional drain field8
Who to call
Building permits
Highlands County Building Division
Building permits and inspections under the Florida Building Code for unincorporated Highlands County
501 S. Commerce Ave., Sebring, FL 33870
Zoning
Highlands County Planning & Zoning
Zoning compliance, land use and development review for unincorporated Highlands County
501 S. Commerce Ave., Sebring, FL 33870
Septic permits
Florida Department of Health in Highlands County - Environmental Health
Local environmental-health contact for onsite sewage questions; the office states that the OSTDS program now operates under Florida DEP
7205 South George Blvd., Sebring, FL 33875
Roads & driveways
Highlands County Engineering Department
Driveway and right-of-way permits for county roads in unincorporated Highlands County
505 S. Commerce Ave., Sebring, FL 33870
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 Highlands County, Florida?
Unincorporated Highlands County requires a building permit for construction, use and occupancy of buildings and structures, and the Highlands County Building Division administers that work1. The county lists the 2023 8th Edition Florida Building Code as effective December 31, 20239. Fire and life-safety work subject to county Fire Rescue review receives on-site inspections at least at the 80% stage and 100% completion, scheduled at least 24 hours ahead; additional inspections may apply10. Qualifying nonresidential farm buildings, farm fences and farm signs on land used for bona fide agriculture have a state-law exemption from the building code and county code or fees, but floodplain requirements still apply7. That exemption does not make a residential dwelling permit-free7.
Who is the Highlands County building department, and how do you reach them?
The Highlands County Building Division is the first county office for building permits and inspections on unincorporated land; its published contact is 501 S. Commerce Ave., Sebring, FL 33870, (863) 402-6643 and [email protected]11. Highlands County Planning & Zoning handles questions about allowed activities, lot coverage, building location and setbacks from the same county complex12. The Highlands County Engineering Department reviews work in public rights-of-way in unincorporated areas, and county materials list residential driveway permit categories13. For septic permits and inspections, contact Environmental Health at the Florida Department of Health in Highlands County314.
Does Highlands County have zoning?
Highlands County Planning & Zoning administers zoning in unincorporated Highlands County; incorporated municipalities may use their own planning agencies and rules2. The county publishes an interactive zoning and land-use map and its Land Development Regulations, but we could not confirm one setback, minimum lot size or minimum dwelling size that applies to every parcel15. Florida law allows a local government to adopt an accessory-dwelling ordinance in single-family residential areas, but state law does not itself make accessory dwellings legal on every Highlands County parcel16. Use the county map to identify the parcel's district, then ask Planning & Zoning which uses and dimensional standards apply before choosing a house plan1512.
How do septic permits work in Highlands County?
Florida requires a permit to construct, install, modify, abandon or repair an onsite sewage treatment and disposal system, and the application process requires a site evaluation17. Highlands County is not among the counties where DEP directly manages septic permitting, so residents are directed to the local county health department for permits and inspections3. Environmental Health lists 863-386-6040 and 7205 South George Blvd., Sebring, FL 3387514. Septic construction requires inspection and final approval18. None of Highlands County's mapped soil is rated free of severe limits for a conventional septic drain field, while 99.5% of county land has a slope of 15% or less819. A flat-looking lot can therefore still need careful site evaluation and a more complex design817.
Can you live in an RV or tiny home on your land in Highlands County?
We could not confirm a countywide rule allowing an RV or tiny home as a residence on private land in unincorporated Highlands County. Florida's rules for transient RV stays concern permitted recreational vehicle parks and recreational camps, not an owner's right to live in an RV on a private parcel20. Highlands County zoning governs permitted uses, setbacks and structure size, so Planning & Zoning should confirm the answer for the parcel and zoning district212. A manufactured home must pass an onsite installation inspection and receive a certificate of occupancy, while local zoning, setbacks and site-development rules continue to apply21. A tiny house must satisfy the applicable building and zoning rules; we could not confirm a special tiny-home permission or countywide minimum dwelling size12.
Building a home in Highlands County: the steps, in order
- Identify the parcel's zoning district and confirm the proposed use, setbacks and structure size with Highlands County Planning & Zoning212.
- Confirm whether public sewer is available; Florida can require connection when an available public or investor-owned sewer system reaches a property served by septic22.
- If septic is needed, apply through the local county health department and complete the required site evaluation and inspection318.
- Apply to the Highlands County Building Division for the required building permit111.
- Ask Engineering whether the proposed county-road access needs a residential driveway permit1323.
- Complete the applicable inspections and obtain the required certificate of occupancy before moving in24.
What to check before you buy land in Highlands County
Check the zoning district and permitted use before treating an inexpensive parcel as buildable212. Check septic feasibility early because 0% of mapped soil is rated free of severe limits for a conventional drain field8. Ask whether public sewer is available, because Florida's connection rules can change the sanitation plan for an existing septic property22. A new, repaired or abandoned private well requires state permitting, so include the well approval in the pre-purchase checklist6. Confirm legal access and ask Engineering whether driveway work in a county right-of-way needs a permit1323. Highlands County's typical effective property tax rate of 0.7% and median annual bill of about $1,295 are context, not a parcel-specific quote2526.
Watch-outs
- Florida's RV-park rules do not answer whether you may live in an RV on your own Highlands County parcel; ask Planning & Zoning about the parcel and proposed use2012.
- None of Highlands County's mapped soil is rated free of severe limits for a conventional septic drain field, so obtain the required site evaluation before pricing the build817.
- Highlands County residents are directed to the local county health department for septic permits and inspections, even though DEP enforces the statewide program314.
Sources
- When is a Permit needed? (2026 county census)
- Planning & Zoning, quoted and re-checked
- Onsite Sewage & Septic, quoted and re-checked
- (2026 county census)
- Planning & Zoning (2026 county census)
- Water Well Contractor Licensing and Permitting (Florida statewide rule), quoted and re-checked
- Florida Statutes § 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
- Building, quoted and re-checked
- Fire Marshal, quoted and re-checked
- Highlands County Building Division (highlandsfl.gov)
- Highlands County Planning & Zoning (highlandsfl.gov)
- When is a Permit needed?, quoted and re-checked
- Florida Department of Health in Highlands County - Environmental Health (highlands.floridahealth.gov)
- Planning & Zoning, quoted and re-checked
- Florida Statutes § 163.31771: Accessory dwelling units (Florida statewide rule), quoted and re-checked
- OSTDS Construction Application (Florida statewide rule), quoted and re-checked
- Onsite Sewage & Septic, quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Florida Statutes Chapter 513: Mobile Home and Recreational Vehicle Parks (Florida statewide rule), quoted and re-checked
- Florida Statutes § 320.8285: Onsite inspection (Florida statewide rule), quoted and re-checked
- 2026 Florida Statutes, section 381.00655 (Florida statewide rule), quoted and re-checked
- Highlands County Engineering Department (highlandsfl.gov)
- Fire Marshal, quoted and re-checked
- Effective property tax rate: 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.