Updated : 04/22/2024

Overview

Helpful resources for Contra Costa County, California include the following.

• PLRB, Ordinance and Law Coverage Discussion for California

Residential Building Code

California adopted a statewide mandatory residential code that will control; however, local governments are free to make laws more strict (with some limitations).See PLRB, California Building Codes for more information on state level codes.

Contra Costa County adopted a code that is yet to be identified .Please contact PLRB if you would like us to research this for you.

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2022 California Residential Code (2021 IRC)(Contra Costa County, CA 74-2.002 - Adoption.)

...building code of this county is the 2022 California Building Code (California Code of Regulations, Title 24, Part 2, Volumes 1 and 2), the 2022 California Residential Code (California Code of Regulations, Title 24, Part 2.5), the 2022 California Green Building Standards Code (California Code of Regulations, Title 24, Part 11), the 2022 California...

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Drip Edge: Undetermined

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Commercial Building Code

Contra Costa County adopted a code that is yet to be identified .Please contact PLRB if you would like us to research this for you.

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2022 California Bldg. Code, Part 2 (2021 IBC)(Contra Costa County, CA Municipal Code)

...Adoption not found...