Verified® HVAC, Plumbing, and Indoor Air/Water Purification

We are licensed HVAC and plumbing contractors, engineers, and building scientists. We install super-efficient heating, ventilating, air conditioning (HVAC) systems, mini-split heat pumps, water heating, and air/water purification systems. We have 28 US patents for technologies that improve energy efficiency and indoor air quality and deactivate SARS-CoV-2 and other aerosol pathogens. We offer discounts to seniors and Tahoe Donner homeowners.