Baker County, Florida requires a building permit for a new home, and the statewide Florida Building Code applies12. Septic permits go through the Florida Department of Health in Baker County3. Zoning authority varies by parcel location, so confirm whether the property is governed by the county, Macclenny or Glen St. Mary before designing the project4.
At a glance
- Building permit
- Required; the statewide Florida Building Code applies12
- Zoning
- Rules and administering authority vary by parcel location4
- Septic permits
- Florida Department of Health in Baker County, not the county government35
- Owner-builder exemption
- Available with direct onsite supervision and a signed disclosure6
- Well permits
- Issued by the same local health department that handles septic7
- Manufactured homes
- Allowed after a state installation inspection; local zoning and setbacks still apply8
- Accessory dwelling units
- Only where the county has adopted an ordinance allowing them9
Who to call
Building permits
Baker County Community Development Department
Building permits, planning and zoning applications, and code enforcement for all of Baker County, including unincorporated land
360 East Shuey Avenue, Macclenny, Florida 32063
Septic permits
Florida Department of Health in Baker County - Environmental Health
Septic (OSTDS) permitting and inspection, and private drinking-well construction permits, for Baker County
480 West Lowder Street, Macclenny, Florida 32063
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 Baker County, Florida?
Yes. Baker County's Community Development Department issues building permits, and the Florida Building Code is adopted statewide without separate local adoption12. Florida's owner-builder exemption can cover a home for the owner's own use, but the owner must personally sign the application, provide direct onsite supervision, complete the disclosure and still follow zoning and building codes6. A sale or lease within 1 year after completion creates a presumption that the project was built for sale or lease6. Nonresidential farm buildings, farm fences and farm signs on land used for bona fide agriculture are exempt from the Florida Building Code and local code or fees, but the exemption does not cover a dwelling and floodplain rules still apply10.
Who is the Baker County building department, and how do you reach them?
Baker County's Community Development Department is the county contact for building permits, planning, zoning and code enforcement11. Call 904-259-2403 or visit 360 East Shuey Avenue in Macclenny11. Baker County publishes permit and planning fees, including a $35 culvert or driveway fee, a $75 residential HVAC fee, and a $29 re-inspection fee; the published schedule does not state an effective date, so confirm the current amount before filing12. Septic and private-well work goes through the Florida Department of Health in Baker County's Environmental Health office instead13.
Does Baker County have zoning?
Zoning controls and the office administering them vary across Baker County4. Macclenny and the Town of Glen St. Mary administer their own zoning and land-development rules, so town rules—not county rules—govern parcels inside those jurisdictions1415. We could not confirm the current zoning text for unincorporated Baker County or its district-specific setbacks, minimum lot sizes, lot coverage, building heights or minimum dwelling size. Ask the Community Development Department to identify the governing jurisdiction and standards for the parcel before choosing a house plan11. Florida law also requires local land-development regulations to cover subdivision of land, but Baker County's current subdivision procedures and exceptions were not confirmed16.
How do septic permits work in Baker County?
Septic permitting in Baker County goes through the Florida Department of Health in Baker County35. Start by clearing the lot and hiring a private site evaluator; the application must include the soil evaluation, a complete application, the required copies of scaled floor and site plans, plus access information such as a gate code17. Plans prepared by a licensed engineer must be dated, signed and sealed17. Early soil work matters because only about 0.4% of Baker County soils are rated without severe limitations for a conventional drain field18. Budget for the possibility of an engineered or alternative system rather than assuming a conventional field will pass. New development may use a health-department-approved well and septic system or connect to central utilities where available1920. The Environmental Health office also issues private-well construction permits7.
Can you live in an RV or tiny home on your land in Baker County?
We could not confirm a Baker County rule that allows long-term RV living, temporary private-land camping or tiny-home occupancy, so ask the Community Development Department about the parcel and proposed use before moving a unit onto the land11. Florida's permit rule for recreational camps and RV parks applies to covered operations with at least 5 resident members or at least 5 RVs or tents; it does not establish permission to live in a single RV on private land21. A manufactured home has a defined state inspection path, but local zoning, setbacks and site rules still govern where it may be placed8. We also could not confirm Baker County's tiny-home minimum size or accessory-dwelling rules, so a small dwelling still needs parcel-specific zoning and building review11.
Building a home in Baker County: the steps, in order
- Call the Community Development Department at 904-259-2403 to identify the governing jurisdiction and confirm zoning, setbacks and parcel standards114.
- Clear the lot, obtain a private soil evaluation and assemble the scaled plans required for the septic application17.
- Submit the septic application to Environmental Health at 904-259-3569, and apply there for a private-well construction permit if needed137.
- Choose a licensed contractor or, if eligible, personally sign the owner-builder disclosure and plan to supervise the work onsite6.
- Confirm current permit fees and submit the building-permit package to Community Development121.
- Complete the required building and septic inspections before seeking final approval1722.
What to check before you buy land in Baker County
Confirm the parcel's jurisdiction first because zoning administration varies among unincorporated Baker County, Macclenny and Glen St. Mary4. Order the soil evaluation early: only about 0.4% of Baker County soils are rated without severe limits for a conventional drain field18. Verify legal access and ask whether a planned lot split needs local subdivision approval, because Florida requires local land-development regulations to address subdivisions16. If rental income matters, Florida generally prevents local governments from prohibiting vacation rentals or controlling their duration or frequency, but older local rules and building, fire and lodging requirements can still apply23. About 89% of Baker County is wooded and 33.4% is federal land, so verify boundaries, clearing constraints and access rather than assuming nearby open land belongs to the parcel2425. The effective property-tax rate is about 0.6%, with a median annual bill of about $1,4102627.
Watch-outs
- Baker County's own setback, minimum lot size, lot coverage and building height standards for unincorporated land were not available from an accessible official source when this guide was written; confirm them with the Community Development Department before you plan a build11.
- Zoning authority varies by location across Baker County, so identify the parcel's jurisdiction before assuming county rules apply4.
- Nearly all of Baker County's soils are rated as severely limited for a conventional septic drain field, so get a site evaluation before you count on a standard system18.
Sources
- Baker County, FL - Community Development Department (2026 county census)
- 2026 Florida Statutes, Section 553.73 — Florida Building Code, quoted and re-checked
- Florida Department of Health - Onsite Sewage & Septic (2026 county census)
- Zoning | City Of Macclenny, quoted and re-checked
- Onsite Sewage Program (OSTDS) - Florida Department of Health in Baker County, quoted and re-checked
- 2024 Florida Statutes, Section 489.103—Exemptions, quoted and re-checked
- Water well construction permits, quoted and re-checked
- Florida Statutes § 320.8285: Onsite inspection (Florida statewide rule), quoted and re-checked
- Florida Statutes § 163.31771: Accessory dwelling units (Florida statewide rule), quoted and re-checked
- Chapter 604 Section 50 - 2023 Florida Statutes, quoted and re-checked
- Baker County Community Development Department (bakercountyfl.org)
- Baker County Board of County Commissioners agenda packet, quoted and re-checked
- Florida Department of Health in Baker County - Environmental Health (baker.floridahealth.gov)
- Zoning | City Of Macclenny, quoted and re-checked
- Land Development Codes - Town of Glen St. Mary, quoted and re-checked
- Chapter 163 Section 3202 - 2024 Florida Statutes, quoted and re-checked
- Onsite Sewage Program (OSTDS) - Florida Department of Health in Baker County, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Comprehensive Plan, quoted and re-checked
- Comprehensive Plan, quoted and re-checked
- Florida Statutes § 513.01 — Definitions, quoted and re-checked
- Florida Statutes § 553.791 — Private-provider inspections and certificates of occupancy (Florida statewide rule), quoted and re-checked
- Florida Statutes, Chapter 509, quoted and re-checked
- Wooded share of land: Bolthole Index county data
- Federal land share: Bolthole Index county data
- 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.