THE BEST 10 HOME ENERGY AUDITORS IN SAN JOSE, CA - Yelp Alfredo and his assistant came to my home in Willow Glen and performed a full evaluation of where the energy loss was coming from and what options I had to mitigate it
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Find a Home Energy Score Assessor - BayREN Find a certified Home Energy Score Assessor to evaluate your home's energy efficiency Assessors, including home inspectors, contractors, or energy audit specialists, are vetted by BayREN and trusted in the community
CalRATERS Energy Solutions Our certified team performs full‑scope, third‑party energy audits that reveal where your home is losing energy, wasting money, or underperforming We provide clear diagnostics—not sales pitches—so you can make informed decisions with confidence
Home Energy Rating System Providers Home Energy Rating System (HERS) providers are approved by the California Energy Commission (CEC) to train, certify, and oversee HERS raters Each provider operates a residential data registry