Building Safety in Fontana, CA (2026)
3 verified building safety rules for Fontana, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Building Permits
Fontana enforces building permits under the 2025 California Building Code, adopted by Sec. 5-61 as the city's building code. Every permit issued expires if the authorized work isn't finished within a set window, from six months for reroofing, patio covers and plumbing or electrical work to 24 months for new residential or commercial construction, per Sec. 5-11.
Fontana Building Permit Rules
Some RestrictionsFontana Municipal Code Sec. 5-61; Sec. 5-11
Sec. 5-61: The 2025 Edition of the California Building Code, known as the California Code of Regulations, Title 24, Part 2, Volumes 1 and 2, based on the 2024 Edition of the International Building Code... are hereby adopted as the building code of the city and reference is hereby made to the copy now on file in the clerk's office of the city. Sec. 5-11: ...every permit issued by the building of...
Electrical Permits
Fontana requires all electrical work to meet the 2025 California Electrical Code, based on the 2023 National Electrical Code, adopted under Sec. 5-111. Sec. 5-112 layers on two local amendments: mandatory torque inspection for small aluminum conductors and a general requirement that new outside wiring on private property run underground.
Fontana Electrical Permits Follow 2025 CEC
Some RestrictionsFontana Municipal Code Sec. 5-111, 5-112
Sec. 5-111. - Adoption; copy on file. The 2025 Edition of the California Electrical Code, known as the California Code of regulations, Title 24, Part 3, based on the 2023 Edition of the National Electrical Code, published by the National Fire Protection Association is hereby adopted as the electrical code of the city... Sec. 5-112. - Changes and amendments. (a)Section 110.5... amended by adding...
Plumbing Permits
Fontana adopts the 2025 California Plumbing Code, Title 24 Part 5 of the California Code of Regulations, as its plumbing code under Sec. 5-86, with no local amendments per Sec. 5-87. Plumbing permits issued under that code expire if the work isn't finished within six months, per the permit-expiration table in Sec. 5-11.
Fontana Plumbing Code and Permits
Some RestrictionsFontana Municipal Code Sec. 5-86; Sec. 5-87
The 2025 Edition of the California Plumbing Code, known as the California Code of Regulations, Title 24, Part 5, based on the 2024 Edition of the Uniform Plumbing Code, published by the International Association of Plumbing and Mechanical Officials, including Appendices A, B, D, H, I, and K, are hereby adopted as the plumbing code of the city and reference is hereby made to the copy now on file...
Looking for San Bernardino County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Fontana city rules.
Building Safety in San Bernardino County →