Clark Seif Clark, Inc. holds a general contractor's B license, no. 943157. In addition, many of our staff are Certified Building Analysts by the Building Performance Institute (BPI), and Certified HERS provider by the California Building Performance Contractor Association (CBPCA).

CSC is a member of the Energy Upgrade California Approved Contractor, Efficiency First, and CHPS.

CSC possesses the necessary tools and equipment to perform a thorough energy audit at your property. We own blower doors, pressure gauges, infrared cameras, multi-gas meters and more. CSC also uses the state of the art technology coupled with a thorough assessment approach to insure that every area of the property is assessed leaving you with the highest return on your investment.

Our knowledge in the indoor environmental quality guarantees that we will identify hazardous materials, such as asbestos and lead, prior to completing the energy upgrade safeguarding your home against the accidental release of hazardous materials inside of the property. CSC's qualified professionals have completed several energy efficiency assessments and upgrades on several residential properties. Please review few of the case studies below and call us to help you with upgrading your property today.