Sarasota County, Florida requires a building permit for most construction, and Sarasota County Building Services issues those permits1. Unincorporated parcels are subject to the county Unified Development Code, with allowed uses and development standards tied to the parcel's zoning district23. Septic permits and inspections go through the Florida Department of Health in Sarasota County, while new or modified systems must be designed by a professional engineer45.
At a glance
- Building permit
- Required for most construction; issued by Sarasota County Building Services1
- Zoning
- Yes in unincorporated Sarasota County; uses and standards depend on the parcel's district23
- Septic permit
- Required through the Florida Department of Health in Sarasota County; new and modified systems need an engineer's design45
- Owner-builder
- Available with personal application, direct onsite supervision and the required disclosure6
- Accessory dwelling
- Allowed on qualifying unincorporated RE and RSF parcels, subject to location, size, district standards and a permit7
- RV or tiny-home living
- Not confirmed for a private parcel; ask county Zoning about the proposed use and district8
- Private well
- A permit is required for construction, repair or abandonment; Sarasota is a delegated county910
Who to call
Building permits
Sarasota County Building Services (Planning and Development Services)
Building permit applications, plan review and inspections for Sarasota County
870 Apex Road, Sarasota, Florida 34240
Zoning
Sarasota County Planning and Zoning (Planning and Development Services)
Unified Development Code and zoning districts for unincorporated Sarasota County
Septic permits
Florida Department of Health in Sarasota County — Environmental Public Health
Septic permitting, inspection, records, construction, modification and repair in Sarasota County
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 Sarasota County, Florida?
Yes. Sarasota County requires a building permit for most construction, including new buildings, and Building Services issues the permits needed to meet the Florida Building Code1. Florida uses the Florida Building Code statewide, and the edition in effect when the permit application is filed governs the permitted work for the life of that permit and any extension11. A bona fide agricultural operation has a narrower exception: nonresidential farm buildings, farm fences and farm signs can be exempt from the building code and county code or fee requirements, but the exception does not cover a residence or override floodplain-management rules12. Florida's owner-builder route also does not eliminate the permit; an eligible owner must personally apply, directly supervise the work and complete the required disclosure6.
Who handles Sarasota County building permits, and how do you reach them?
Sarasota County Building Services is the permit office at 870 Apex Road, Sarasota, Florida 34240; call 941-861-5000 or email [email protected]13. Building Services publishes a faster review path for work valued below $15,000 on an existing single-family residence13. State law separately sets review timeframes for complete applications, with the exact deadline depending on the project and allowing local governments to adopt stricter timeframes14. Sarasota County Planning and Zoning answers parcel-use and district questions at 941-861-50008. The county pages reviewed here did not provide a complete local fee schedule, so ask Building Services for the current fee tied to the exact permit type; Florida law allows the enforcing agency to set reasonable building-permit fees15.
Does Sarasota County have zoning?
Yes. Sarasota County administers its Unified Development Code in unincorporated Sarasota County; incorporated municipalities may apply separate zoning rules2. The county zoning map identifies the district for each property in the unincorporated area, and the code publishes permitted uses and development standards for base districts including RE, RSF and RMF83. Setbacks and building-height standards vary by zoning district rather than following one countywide dimension1617. Accessory dwelling units are allowed on qualifying RE and RSF parcels, except on barrier islands or within cluster subdivisions; an accessory dwelling may be no larger than 750 square feet, must meet its district's development standards and requires a Permit Center permit7.
How do septic permits work in Sarasota County, Florida?
The Florida Department of Health in Sarasota County continues to issue septic permits and perform inspections, while the Florida Department of Environmental Protection implements the governing statutes and regulations4. A permit applies to new construction, modification, repair and tank abandonment, and a repair permit must be obtained before repair work begins5. Sarasota County also requires a professional engineer to design every new septic construction permit and existing-system modification permit18. A statewide site evaluation determines the property's conditions and system suitability19. Sarasota County's soil data show that 0% of mapped soils are rated without severe limitations for a conventional septic drain field, so the site evaluation and engineered design deserve attention before closing on land20. For records or permit questions, call Environmental Public Health at 941-861-613318.
Can you live in an RV or tiny home on your land in Sarasota County?
We could not confirm a Sarasota County rule that generally allows long-term RV occupancy, temporary private-land camping or tiny-home occupancy, so ask Planning and Zoning about the exact parcel and proposed use before relying on either option8. Florida's rules for permitted recreational vehicle parks and recreational camps do not establish permission to live in an RV on private land outside those facilities2122. In unincorporated Sarasota County, short-term rental use is limited to RMF-zoned properties on the barrier islands; other homes may be rented as a whole for periods greater than 30 days and must comply with the county code23. A manufactured or mobile home requires a compliant onsite installation inspection and certificate of occupancy, while local zoning, setbacks and site-development rules still apply24.
How do you build a home in Sarasota County, Florida?
- Confirm the parcel's jurisdiction and zoning district with Sarasota County Planning and Zoning before commissioning plans8.
- If the site needs septic, obtain the site evaluation and professional-engineer design required for the septic application195.
- If the project needs a private well, contact the delegated Sarasota County authority because Florida requires a permit for well construction, repair or abandonment910.
- Submit the complete building-permit application to Sarasota County Building Services; an eligible owner-builder must personally apply, provide direct onsite supervision and sign the disclosure16.
- Complete the required septic inspection and ask Building Services which building inspections and occupancy approval apply to the project; the county health department handles septic inspections2513.
- Ask Building Services about flood-zone requirements for the parcel, because replacement exterior appliances damaged by flooding must be elevated when located in a flood hazard area13.
What should you check before buying land in Sarasota County?
Confirm the jurisdiction and zoning district first, because unincorporated Sarasota County uses district-specific permitted uses, setbacks, heights and other development standards81617. Order the septic site evaluation early: 0% of mapped Sarasota County soils are rated without severe limitations for a conventional drain field, despite 100% of the land being at a slope of 15% or less2026. Ask about sewer availability because a properly functioning septic system generally must connect within 365 days after written notice that qualifying sewer service is available27. Budget for carrying costs: the typical home-insurance premium is about $4,616 per year, the effective property-tax rate is about 0.8%, and the median annual property-tax bill is about $2,826282930. Sarasota County has about 469,013 residents at roughly 843.5 people per square mile, and the nearest city of 100,000 or more is about 38 miles from the county center313233.
Watch-outs
- Sarasota County requires a professional engineer to design every new septic system and existing-system modification5.
- Accessory dwellings in unincorporated Sarasota County are limited to qualifying RE and RSF parcels, cannot be on barrier islands or in cluster subdivisions, and cannot exceed 750 square feet7.
- We could not confirm the county's private-land RV, temporary-camping or tiny-home occupancy rules; ask Sarasota County Planning and Zoning about the parcel and proposed use8.
- The agricultural exemption does not cover residential buildings or displace floodplain-management requirements12.
Sources
- Sarasota County, FL - Building Permits (2026 county census)
- Notice of Sarasota County Commission Public Hearing for Unified Development Code Amendment No. 2025-13, quoted and re-checked
- Frequently Asked Questions, quoted and re-checked
- Onsite Sewage Disposal, quoted and re-checked
- Onsite Sewage Disposal, quoted and re-checked
- 2023 Florida Statutes, Section 489.103, quoted and re-checked
- Frequently Asked Questions, quoted and re-checked
- Sarasota County Planning and Zoning (Planning and Development Services) (scgov.net)
- Well Construction in Florida (Florida statewide rule), quoted and re-checked
- Water Well Contractor Licensing and Permitting (Florida statewide rule), quoted and re-checked
- Florida Statutes § 553.73 — Florida Building Code (Florida statewide rule), quoted and re-checked
- F.S. 604.50 — Nonresidential farm buildings; farm fences; farm signs (Florida statewide rule), quoted and re-checked
- Sarasota County Building Services (Planning and Development Services) (scgov.net)
- F.S. 553.792 — Building permit application to local government (Florida statewide rule), quoted and re-checked
- F.S. 553.79 — Permits; applications; issuance; inspections (Florida statewide rule), quoted and re-checked
- Frequently Asked Questions, quoted and re-checked
- Frequently Asked Questions, quoted and re-checked
- Florida Department of Health in Sarasota County — Environmental Public Health (sarasota.floridahealth.gov)
- OSTDS Construction Application (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
- 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
- Frequently Asked Questions, quoted and re-checked
- Florida Statutes § 320.8285: Onsite inspection (Florida statewide rule), quoted and re-checked
- Onsite Sewage Disposal, quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Florida Statutes § 381.00655 (Florida statewide rule), quoted and re-checked
- Typical home insurance premium: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- County population: Bolthole Index county data
- Population density: Bolthole Index county data
- Distance to the nearest metro area: 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.