Building Safety in Seminole County, FL (2026)
4 rules for unincorporated Seminole County, Florida.
Verified from official government sources
Carbon Monoxide Detectors
Before issuing a residential building permit, the Seminole County building official reviews plans for smoke and carbon monoxide alarm and detector locations under Section 107.3.5's minimum plan review criteria, alongside egress, structural and flood-hazard requirements for one- and two-family homes.
Seminole County Plans Must Show CO Detectors
Light RestrictionsSeminole County Code, Building and Construction, Appendix A, Sec. 107.3.5
107.3.5 Minimum plan review criteria for buildings. The examination of the documents by the building official shall include the following minimum criteria and documents; a floor plan; site plan; foundation plan; floor/roof framing plan or truss layout; all fenestration and building envelope penetrations; flashing; and rough opening dimensions; and all exterior elevations: ... Residential (one- ...
Building Permits
Before anyone builds, enlarges, alters, repairs, moves, demolishes or changes the occupancy of a building or structure in unincorporated Seminole County, Section 105.1 requires filing an application with the building official and obtaining a permit, covering impact-resistant coverings and electrical, gas, mechanical and plumbing systems alike.
Seminole County Building Permit Required Before Work
Some RestrictionsSeminole County Code, Building and Construction, Appendix A, Sec. 105.1
105.1 Required. Any owner or owner's authorized agent who intends to construct, enlarge, alter, repair, move, demolish, or change the occupancy of a building or structure, or to erect, install, enlarge, alter, repair, remove, convert or replace any impact-resistant coverings, electrical, gas, mechanical or plumbing system, the installation of which is regulated by this code, or to cause any suc...
Electrical Permits
Electrical work in unincorporated Seminole County is governed by Building Code Appendix A Section 101.4.1, which adopts the Florida Building Code 2023, 8th edition, the National Electrical Code and NFPA 70. The Seminole County Building Division reviews plans and issues the permit required before any wiring, service or fixture work begins.
Seminole County Electrical Work Must Meet NEC
Some RestrictionsSeminole County Code, Building and Construction, Appendix A, Sec. 101.4.1
101.4.1 Electrical. The provisions of FBC 2023 8 th ed., NEC, and NFPA 70 shall govern the design, construction, erection and installation of the electrical components, appliances, equipment, and systems used in buildings and structures covered by this code. The Florida Fire Prevention Code and NFPA 70 shall govern the use and maintenance of electrical components, appliances, equipment, and sys...
Plumbing Permits
Plumbing installation, alteration, repair and replacement in unincorporated Seminole County must comply with the Florida Building Code, Plumbing volume, under Building and Construction Code Appendix A Section 101.4.4, and an owner or contractor must obtain a Seminole County building permit under Section 105.1 before starting the work.
Seminole County Plumbing Permits Follow FBC Plumbing
Some RestrictionsSeminole County Code, Building and Construction, Appendix A, Sec. 101.4.4
101.4.4 Plumbing. The provisions of the Florida Building Code, Plumbing shall apply to the installation, alteration, repair and replacement of plumbing systems, including equipment, appliances, fixtures, fittings and appurtenances, and where connected to a water or sewage system and all aspects of a medical gas system.
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