Contact Us

Contact Us

Building Efficiency, Inc.
2037 Irving Street, Suite 213
San Francisco CA 94122
We are your one-stop shop for Heating and Cooling, Insulation, Green Building, and Energy Upgrades for your home. We proudly serve the greater Bay Area community.




Building Efficiency proudly serves homeowners in the following Bay Area and Northern California locations:
Alameda , Albany, Atherton, Belmont, Belvedere, Benicia, Brisbane, Burlingame, Campbell, Concord, Corte Madera, Cupertino, Daly City, Danville, Dublin, El Cerrito, Emeryville, Foster City, Fremont, Half Moon Bay, Hayward, Hillsborough, Los Gatos, Los Altos, Menlo Park, Mill Valley, Millbrae, Moraga, Mountain View, Newark, Novato, Oakland, Pacifica, Palo Alto, Piedmont, Portola Valley, Redwood City, Richmond, San Anselmo, San Bruno, San Carlos, San Francisco, San Jose, San Leandro, San Mateo, San Rafael, Santa Clara, Saratoga, Sausalito, South San Francisco, Sunnyvale, Tiburon, Union City, Woodside.

Energy Efficiency Special

Rebates up to $4,000 from PG&E Energy Upgrade CA program. Call to find out...

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Green Building Facts

  • Buildings are responsible for 48% of greenhouse gases in the U.S.
  • Americans spend on average 90% of their time indoors.
  • Indoor air is 4 to 5 times more polluted than outside air.
  • Energy improvements typically have a simple payback of 1 to 5 years.
  • Improvements typically include insulation, duct sealing, furnace and lighting upgrades.
  • Typical energy savings range from 20 to 50%.
  • A 25% reduction of U.S. home energy consumption = taking half the cars off the roads.