Building Safety in Brentwood, CA (2026)
6 verified building safety rules for Brentwood, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Lead Paint
Brentwood follows federal and California lead-paint disclosure rules for pre-1978 rental housing. Landlords must provide tenants with the EPA pamphlet and a written disclosure of known lead-based paint before lease signing. The city does not add local requirements beyond state and federal law.
Rental Property: Lead Paint Disclosure
Some RestrictionsEPA Lead-Based Paint Disclosure Rule (Section 1018 of Title X)
The Lead-based Paint Disclosure Rule requires sellers, landlords, real estate agents and property managers to provide specific information about known lead-based paint and lead-based paint hazards before prospective renters and homebuyers sign a lease or contract. This requirement applies to most pre-1978 private housing, public housing, federally owned housing, and housing receiving federal as...
Fire Sprinkler Requirements
Brentwood only requires fire sprinklers in an accessory dwelling unit when the primary house on the same lot is already required to have them, and building an ADU never forces the existing primary home to add sprinklers it didn't already need. Citywide, Brentwood repealed its standalone residential sprinkler mandate in Chapter 15.64.
Brentwood ADU Fire Sprinkler Requirement
Light RestrictionsBrentwood Municipal Code § 17.715.050(K)
K. Fire Sprinklers. 1. Fire sprinklers shall be required in ADUs only where they are also required for the primary dwelling unit. 2. The construction of an ADU does not trigger a requirement for fire sprinklers to be installed in the existing primary dwelling.
Green Building Code
Brentwood enforces the California Green Building Standards Code, Title 24 Part 11, as part of the 2025 California Building Standards Code it adopts by reference for every building permit issued in the city.
Brentwood Green Building Code Adoption
Some RestrictionsBrentwood Municipal Code § 15.04.010
A. Adoption. ... The following volumes and appendices of the California Building Standards Code, 2025 Edition, published by the California Building Standards Commission are adopted by reference: ... Part 1 ... 1, California Green Building Standards Code. ... C. Fees. ... The fees for permits issued under this chapter are those established by resolution of the city council. D. Enforcement of Pen...
Building Permits
Brentwood adopts the 2025 California Building Standards Code by reference under Municipal Code Section 15.04.010, covering the Building Code, Residential Code and every other title-24 part for construction citywide. Permits and fees are administered by the community development department, with fees set by city council resolution rather than fixed dollar amounts in the code.
Brentwood Building Permit Code
Some RestrictionsBrentwood Municipal Code § 15.04.010
Adoption. ... The following volumes and appendices of the California Building Standards Code, 2025 Edition, published by the California Building Standards Commission are adopted by reference: Part 1, California Administration Code; Part 2, California Building Code Volumes 1 and 2 including: Appendix I, Patio Covers; Appendix J, Grading; Appendix L, Earthquake Recording Instrumentation; Appendix...
Electrical Permits
Brentwood adopts Part 3, the California Electrical Code, as part of the 2025 California Building Standards Code under Municipal Code Section 15.04.010. Electrical permit fees are set by city council resolution, and the community development department keeps the adopted code on file for anyone pulling a wiring permit to review.
Brentwood Electrical Permit Code
Some RestrictionsBrentwood Municipal Code § 15.04.010(A)
Adoption. ... The following volumes and appendices of the California Building Standards Code, 2025 Edition, published by the California Building Standards Commission are adopted by reference: ... Part ... 3, California Electrical Code. ... Fees. ... The fees for permits issued under this chapter are those established by resolution of the city council. ... Enforcement of Penalties. The city may ...
Plumbing Permits
Brentwood adopts Part 5, the California Plumbing Code, by reference under Municipal Code Section 15.04.010, then locally amends CPC Section 1208.5 in Section 15.04.020 to ban underground metallic gas piping unless the chief building official approves it after a soils analysis for corrosive acid levels.
Brentwood Plumbing Permit Rules
Some RestrictionsBrentwood Municipal Code §§ 15.04.010(A), 15.04.020
Adoption. ... The following volumes and appendices of the California Building Standards Code, 2025 Edition, published by the California Building Standards Commission are adopted by reference: ... Part ... 5, California Plumbing Code including: Appendix A, Recommended Rules for Sizing the Water Supply System; ... Appendix ... H, Private Sewage Disposal Systems; ... Appendix ... J, Combination of...
Looking for Contra Costa County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Brentwood city rules.
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