Trusted by Fortune 500 Companies CLE has completed and certified over 13,000 Energy Star homes! Our services include:
Residential
MEP Design Services, HERS Verifications, Energy Star Certification, Build-It-Green, Residential Title 24, CalGreen Inspections, IECC-Remrate Energy Calculations, and Energy Consulting.
Your team at CLE offers detail-oriented, precise Title 24 energy in California and Energy calculations across the country saving you on construction cost
Founded in 1988 by company president Bill Lilly, CLE provides energy consulting services to the new home, existing‑home, multi‑family, and commercial building markets.
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.