Holding a California State General Contractor's License, as well as licenses for mechanical and insulation contracting, CLE is a certified Home Energy Rating Systems provider by Calcerts, Inc., California Energy Registry, and RESNET. CLE has provided engineering services throughout California.
Bill Lilly first entered the energy-conservation industry in 1976, when he started working with Weathermaster Insulation providing energy-efficient design work for an array of different structures from refrigeration buildings to residential subdivisions. In 1981 he started his own insulation-contracting firm, which went on to insulate millions of square feet of walls, ceilings, and floors in existing homes. When this firm was sold, Mr. Lilly retained ownership of the energy calculations division that would later become CLE.
A comprehensive range of energy efficiency offerings for commercial building projects. Services include lighting calculations, mandatory envelope calculations, HVAC calculations, a full range of Title 24 services, and more. CLE can provide you with a wide variety of inspection and compliance documentation services. This includes HERS II inspections, HERS I certifications, Energy Star Certified Inspections and Certification, and more.
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