First Certified Passive Home in San Mateo County & Menlo Park, California We are well under way on our first custom Passive Home in Menlo Park. The house is scheduled to be finished in late May. You may be wondering….what exactly is a passive house? A Passive Home is an extremely comfortable, healthy, economical and sustainable home, designed and constructed to use up to 90% less energy than a traditional home. This is achieved by enhanced insulation, greatly reduced thermal bridging, a virtually air tight building envelope, high performance windows and a heat recovery ventilation...


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