Ontario, California Building Codes

Updated : 04/22/2024

Overview

Helpful resources for Ontario, California include the following.

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.

Ontario 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)(Ontario, CA Sec. 8-5.01 Adoption of the Residential Code.)

...Sec. 8-5.01 Adoption of the Residential Code. The 2022 Edition of the California Residential Code, as adopted by the California Building Standards Commission in California Code of Regulations Title 24, Part 2.5, is hereby adopted by reference and made a part of this chapter as if fully set forth at length herein....

Drip Edge

Drip Edge: Undetermined

Ice Barrier

Commercial Building Code

Ontario 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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2019 California Bldg. Code, Part 2 (2018 IBC)(Ontario, CA Municipal Code)

...Adoption not found...