Unincorporated Lee County, Florida requires building permits for new construction and many alterations, repairs, occupancy changes and regulated trade-system jobs1. Lee County also applies zoning and land-development rules in unincorporated areas, while incorporated municipalities handle their own jurisdictions23. Septic permits and inspections remain with the Florida Department of Health in Lee County4.
At a glance
- Building permit
- Required for new construction and many changes in unincorporated Lee County1
- Zoning
- County rules apply in unincorporated areas; municipalities administer their own jurisdictions23
- Septic permits
- Required for new systems; Lee County's health department handles permitting and inspections546
- Owner-builder
- Available for qualifying work on the owner's own residence or farm outbuilding7
- RV living
- Settled only inside licensed RV parks/camps; occupancy on private land isn't addressed by the facts behind this page8
- Manufactured homes
- Allowed as of right where detached homes are allowed, subject to generally applicable rules9
- Private wells
- A permit is required from the appropriate water-management authority before construction, repair or abandonment10
Who to call
Building permits
Lee County Community Development - Building and Permitting Services
Residential building permits under the Florida Building Code for unincorporated Lee County
1500 Monroe St., Fort Myers, FL 33901
Planning & zoning
Lee County Community Development - Zoning
Zoning, the Lee County Land Development Code, and zoning case information for unincorporated Lee County
Septic permits
Florida Department of Health in Lee County - Environmental Health
Onsite sewage treatment and disposal system (OSTDS/septic) permits for Lee County
2295 Victoria Ave. Ste. 206, Fort Myers, FL 33901
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 unincorporated Lee County, Florida?
Yes. Unincorporated Lee County requires a permit for construction, enlargement, alteration, repair, movement, demolition and occupancy changes, as well as regulated electrical, gas, mechanical and plumbing work; limited exceptions are referenced in the applicable building and land-development codes1. The Florida Building Code applies statewide, and the edition in effect when the permit application is filed governs that permitted work11. A qualifying owner-builder may improve a one-family or two-family residence or farm outbuilding for personal use or occupancy, but must personally sign for the permit, supervise onsite and meet employment and insurance obligations7. A nonresidential farm building on land used for bona fide agriculture may qualify for a code and fee exemption, but the exemption does not cover a residence or floodplain-management rules12.
Who is the Lee County building department, and how do you reach them?
Lee County Community Development runs Building and Permitting Services for unincorporated Lee County; the office is at 1500 Monroe St., Fort Myers, FL 33901, and its phone is 239-533-858513. Bonita Springs, Cape Coral, Estero, Fort Myers, Fort Myers Beach and Sanibel provide similar services within their own jurisdictions, so verify the parcel's jurisdiction before applying13. Zoning questions go to Community Development at 239-533-8329 or [email protected]14. Flood questions go to the department's flood line at 239-533-894813. Permit fees vary because the enforcing agency adopts the applicable fee, so obtain the current project-specific amount from Building and Permitting Services1513.
Does Lee County have zoning?
Lee County administers zoning and land-development regulation in unincorporated areas, while each incorporated municipality administers its own jurisdiction23. Setbacks depend on the parcel's zoning district and proposed use; a narrow rule allows an exterior stairway to encroach up to 3 feet into a side setback or 8 feet into a front setback, subject to public-safety review, but those figures are not general building setbacks16. Lee County also reviews development orders and subdivision plats for residential subdivisions in unincorporated areas17. Florida requires an off-site-constructed dwelling treated as real property to be allowed where single-family detached dwellings are allowed, although generally applicable design, height, bulk and setback standards still apply9. Lee County's minimum dwelling size and any local accessory-dwelling authorization could not be confirmed; ask Community Development zoning before choosing a house plan1418.
How do septic (OSTDS) permits work in Lee County?
Florida DEP implements the applicable septic rules, while the Florida Department of Health in Lee County continues local OSTDS permitting and inspections4. A permit is required to install a new septic system, with a stated application fee of $390 and an additional $155 when a site evaluation is needed; other listed fees apply to outer-island inspections and performance-based systems5. Some properties in basin management action plan areas must meet nitrogen-reducing requirements when sewer is unavailable and a new septic construction permit is required, so ask Environmental Health whether the parcel is affected519. The system must pass inspection, and an owner or authorized contractor may hire a private provider for that inspection while the department retains final review620. Contact Environmental Health at 239-690-2100 or [email protected], at 2295 Victoria Ave. Ste. 206, Fort Myers, FL 3390119.
Can you live in an RV or tiny home on your land in Lee County?
We could not confirm a Lee County rule allowing full-time RV living, temporary camping or tiny-home occupancy on an ordinary private parcel. Florida's permit for an RV park or recreational camp covers transient accommodation in a regulated park or camp and does not establish permission on private land elsewhere821. Ask Community Development zoning whether the parcel's district permits the proposed unit and occupancy before buying or moving one onsite142. A manufactured home has a clearer route: an off-site-constructed dwelling treated as real property must be permitted as of right in a district allowing detached single-family homes, but generally applicable permitting, health, utility, design and setback requirements still apply9. A compliant manufactured-home installation also requires an onsite inspection before a certificate of occupancy issues22.
Building a home in Lee County: the steps, in order
- Confirm whether the parcel is in unincorporated Lee County or an incorporated municipality, because the responsible permitting office changes at the city line3.
- Ask Community Development zoning what the district allows and which setbacks apply1416.
- If the site uses septic, obtain the new-system permit and any required site evaluation through the Florida Department of Health in Lee County519.
- If access crosses a county-maintained road right-of-way, obtain a residential driveway permit for a new, upgraded or additional driveway23.
- Submit the building-permit application to Building and Permitting Services; qualifying owner-builders must still obtain the permit and personally sign for it17.
- Complete all final structural and trade inspections, septic or sewer approval, applicable well and driveway approvals, and any required fire permits before the Certificate of Occupancy or Compliance is issued24.
What to check before you buy land in Lee County
Check jurisdiction first because county zoning and permitting apply only in unincorporated Lee County3. Only about 0% of mapped soils avoid severe limitations for a conventional septic drain field, so make the health department's site evaluation and system design part of due diligence rather than assuming a conventional system will work255. Check road ownership too: work within a county-maintained road right-of-way needs a residential driveway permit23. For land in a FEMA Special Flood Hazard Area or flood zone, Lee County requires an Elevation Certificate during the building-permit process, and flood rules can also affect repairs, remodeling and additions26. A private well requires a permit from the appropriate water management district or delegated authority before construction, repair or abandonment; Lee County's separate local well-permit route could not be confirmed10. The typical annual home-insurance premium is about $2,925, and the median annual property-tax bill is about $2,6992728.
Watch-outs
- County building and zoning rules apply in unincorporated Lee County; incorporated municipalities administer their own jurisdictions3.
- Florida's recreational-vehicle-park and camp permits (Chapter 513) cover stays in a licensed park, not whether you can live in an RV on your own unincorporated land; that's a zoning question, not settled here814.
- A flood-zone parcel may need an Elevation Certificate during permitting, and flood rules can affect repairs and additions as well as new construction26.
Sources
- Building & Permitting Services, quoted and re-checked
- Community Development, quoted and re-checked
- Community Development, quoted and re-checked
- Onsite Sewage Disposal (Septic Systems), quoted and re-checked
- New Septic System Application Requirements, quoted and re-checked
- Onsite Sewage Disposal (Septic Systems), quoted and re-checked
- Owner Builder Disclosure Statement, 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
- 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
- Florida Statutes § 604.50, Nonresidential farm buildings; farm fences; farm signs (Florida statewide rule), quoted and re-checked
- Lee County Community Development - Building and Permitting Services (leegov.com)
- Lee County Community Development - Zoning (leegov.com)
- F.S. 553.79 — Permits; applications; issuance; inspections (Florida statewide rule), quoted and re-checked
- LDC Building Height Amendments, quoted and re-checked
- Development Services, quoted and re-checked
- Florida Statutes § 163.31771: Accessory dwelling units (Florida statewide rule), quoted and re-checked
- Florida Department of Health in Lee County - Environmental Health (lee.floridahealth.gov)
- Onsite Sewage Program (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 § 320.8285: Onsite inspection (Florida statewide rule), quoted and re-checked
- Permits, quoted and re-checked
- Residential Application and Permitting Guide, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Inspections, 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.