DuctTesters is a full service energy consulting and verification company. Our knowledgeable and professional team of Energy Analysts are dedicated to quality work and providing the client with all the options. Our team of field technicians are fully trained and certified to meet all your third party inspection and verification needs covering all of California, and select areas of Nevada, Arizona, New Mexico and Colorado. We have a team of over 50 employees. Over the last fifteen years, DuctTesters has been involved in thousands of different projects. These projects include: individual residences, custom and production single-family residential homes, commercial properties, multi-family properties, low income and affordable units. We start by consulting with our clients on how to achieve their efficiency goals. We manage projects ranging from existing home upgrades, to home additions, to production homes, to high-end custom homes, to LEED and EnergyStar homes, all the way to Zero Net Energy Homes that will produce just as much energy on-site as they consume. We verify efficiencies accurately, using top quality and innovative technology, specialized testing equipment and computer software. These verifications allow us to understand how our clients are constructing their homes and how well the house works as a system and will be performing for the homeowner. We provide "QUALITY ENERGY CONSULTING WITH THE TESTING TO PROVE IT".