Rated 5 / 5 from 3 reviews
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Building Efficiency The Building Efficiency team is a group of dedicated home performance professionals based in San Francisco. Since operations began in 2009 we have performed hundreds of Home Energy Upgrades and saved home owners thousands on their home energy costs. At Building Efficiency, we perform your HVAC and Insulation upgrades in-house, with our dedicated field team composed of Jose, Lalo, Beto and Omero.

All of our field employees have been with the company for multiple years and are both personable and professional. Customer service is a top priority for Building Efficiency and our Office Manager, Heather, helps you prepare for your project and processes your rebates so your home energy upgrade goes off without a hitch.
Services
Cooling
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Cooling systems can vary widely depending on need and duration of use. Options for cooling include Air Conditioning Systems, Whole House Fans and other custom solutions. Conditioning the air in your home is extremely important.
Heating
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A Building Efficiency heating system upgrade will increase comfort, energy savings, and enhance indoor air quality in your San Francisco or Bay Area home. Building Efficiency installs state-of-the art furnaces that are both functional and environmentally friendly. Heating or cooling your home typically accounts for 2/3 of your utility bill.
Videos
Habitat for Humanity Greater San Francisco is in the process of building 36, mostly 3 bedroom homes, for 36 hard-working low income families. This video shows the work to date set to the music. This project is a huge undertaking and is being accomplished with the help of thousands of volunteers, most with no experience in the building trades.
Reviews (3)
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Jenn G.
Apr 22, 2017
These guys did an amazing job. They were super communicative during and after the entire process and even did some things they didn't have to do to make my home both safe and more energy efficient. My first gas bill after the installation was already $100 less and that was just for 1/2 of the month.
Ida C.
Dec 06, 2015
Thank you David and gang for the very good work that you guys did. We are now enjoying our house that we moved in over two years ago.
Joy C.
Aug 13, 2015
Great from start to finish. Patient educating us, thorough with rebate-qualification. These guys are pros, but with the small-business touch. Top quality. Definitely recommend.