California Energy Code and Green Building Ordinance

Press Enter to show all options, press Tab go to next option

Department of Environmental Services

Environmental Services Director: Stratis Perros

Location: 2929 Tapo Canyon Road
Simi Valley, CA 93063
(805) 583-6723

Building & Safety Division

California Energy Code

The Energy Efficiency Standards for Residential and Nonresidential Buildings were established in 1978 in response to a legislative mandate to reduce California's energy consumption. The standards are updated periodically to allow consideration and possible incorporation of new energy efficiency technologies and methods.

The 2010 Building Energy Efficiency Standards became effective January 1, 2011 and are available to download at:

The 2008 Residential Energy Manual and Compliance Forms are available to download at:

The 2008 Non-Residential Energy Manual and compliance Forms are available to download at:

Nonresidential HVAC Change-outs for existing permitted equipment   

Green Building Ordinance

A Green Building Ordinance has been adopted by the City of Simi Valley. As part of the Green Building Ordinance, all newly constructed Nonresidential buildings will be required to exceed the California Energy Code requirements by 15% and all newly constructed Residential Structures will be required to exceed the California Energy Code requirements by 10%.