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Licenses and Certifications

BPI Certified Building Analyst: As a certified BPI (Building Performance Institute) Building Analyst, Darren Evans has had training in BPI's rigorous house-as-a-system approach and kept conscientiously up-to-date on certification (BPI requires Building Analysts to be re-certified every three years). As a BPI Building Analyst he is certified to conduct blower-door tests, combustion appliance inspection and repair, air quality testing including carbon monoxide detection, duct testing and airflow testing in addition to our other contracting services. For more information about BPI's standards, take a look at their Technical Standards for Building Analysts (PDF).



California State License Board


California State License Board- LIcense #842115We are a licensed General Contractor in the State of California. We hold all the required bonds and liability insurance to do business through out the state. We carry full Workers Compensation insurance so that our employees and your home are protected.