15 raters cover all of Contra Costa County.
Provides HERS testing and verification including duct leakage, refrigerant charge and inspection services, along with Title 24 compliance, commissioning, CALGreen and building code compliance, GreenPoint Rated and LEED consulting, and energy benchmarking. The firm lists an address at 2443 Fillmore Street, San Francisco, and offices in San Francisco and San Diego.
- Serves
- Contra Costa County, San Francisco County, San Mateo County, Santa Clara County +14 more
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Northern California HERS rating company (CHEERS# RCN13445) offering duct leakage testing, refrigerant charge verification, fog leak detection, fan watt draw testing, system airflow measurement and exemption assistance. Its published county list includes Santa Cruz and Monterey.
- Serves
- Alameda County, Contra Costa County, Marin County, Monterey County +12 more
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Provides ECC testing (formerly HERS), Title 24 compliance and advanced home energy audits for contractors and homeowners, operating since 2015. The company is based in San Ramon and describes its service area as the Bay Area.
- Serves
- Contra Costa County, San Ramon
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Independent test-and-balance agency, certified as a Mechanical Acceptance Test Employer (ATE) under the California Energy Commission's ATTCP program by NEMIC/TABB. Serves Alameda and Contra Costa counties.
- Serves
- Alameda County, Contra Costa County, Fremont, Pleasanton
- Certification
- ME00026
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Commercial mechanical and HVAC contractor, certified as a Mechanical Acceptance Test Employer (ATE) under the California Energy Commission's ATTCP program by NEMIC/TABB and the California State Pipe Trades Council (CSPTC/NITC). Serves Alameda, Contra Costa, El Dorado, Orange, Placer, and Sacramento counties.
- Serves
- Alameda County, Contra Costa County, El Dorado County, Orange County +5 more
- Certification
- ME00103
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Commercial mechanical and HVAC contractor, certified as a Mechanical Acceptance Test Employer (ATE) under the California Energy Commission's ATTCP program by the California State Pipe Trades Council (CSPTC/NITC). Serves Alameda and Contra Costa counties.
- Serves
- Alameda County, Contra Costa County, Fremont
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Commercial mechanical and HVAC contractor, certified as a Mechanical Acceptance Test Employer (ATE) under the California Energy Commission's ATTCP program by NEMIC/TABB. Serves Alameda and Contra Costa counties.
- Serves
- Alameda County, Contra Costa County, Livermore
- Certification
- ME00130
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Commercial mechanical and HVAC contractor, certified as a Mechanical Acceptance Test Employer (ATE) under the California Energy Commission's ATTCP program by the California State Pipe Trades Council (CSPTC/NITC). Serves Alameda, Contra Costa, and Solano counties.
- Serves
- Alameda County, Contra Costa County, Solano County, Vallejo
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Sacramento HERS Test & Title 24 performs HERS tests and Title 24 verifications for residential and non-residential projects, including duct leakage testing, airflow measurement, refrigerant charge verification, watt draw testing, blower door testing, QII inspections and indoor air quality testing. The company states it is certified through CalCERTS and CHEERS.
- Serves
- Alameda County, Amador County, Contra Costa County, El Dorado County +17 more
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Commercial mechanical and HVAC contractor, certified as a Mechanical Acceptance Test Employer (ATE) under the California Energy Commission's ATTCP program by NEMIC/TABB and the California State Pipe Trades Council (CSPTC/NITC). Serves Alameda, Contra Costa, El Dorado, Los Angeles, Orange, Placer, Sacramento, San Diego, Solano, and Yolo counties.
- Serves
- Alameda County, Contra Costa County, El Dorado County, Los Angeles County +11 more
- Certification
- ME00138
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Northern California HERS and Title 24 testing company serving residential and commercial clients, with a dedicated Monterey service page. Listed services include duct leakage testing, airflow and fan efficacy testing, refrigerant charge verification, blower door testing, air balancing, energy audits and Title 24 reporting.
- Serves
- Alameda County, Contra Costa County, El Dorado County, Marin County +18 more
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Commercial mechanical and HVAC contractor, certified as a Mechanical Acceptance Test Employer (ATE) under the California Energy Commission's ATTCP program by the California State Pipe Trades Council (CSPTC/NITC). Serves Alameda, Contra Costa, Marin, and Sonoma counties.
- Serves
- Alameda County, Contra Costa County, Marin County, Sonoma County +1 more
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Commercial mechanical and HVAC contractor, certified as a Mechanical Acceptance Test Employer (ATE) under the California Energy Commission's ATTCP program by the California State Pipe Trades Council (CSPTC/NITC). Serves Alameda and Contra Costa counties.
- Serves
- Alameda County, Contra Costa County, Hayward
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Provides HERS testing and Title 24 energy compliance services for homeowners, contractors, and builders, including duct leakage, blower door, refrigerant charge, fan watt draw, system airflow, IAQ and QII testing. The site states it serves Alameda County, Contra Costa County, San Francisco and surrounding areas, along with the Sacramento region.
- Serves
- Alameda County, Contra Costa County, El Dorado County, Merced County +8 more
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Independent test-and-balance agency, certified as a Mechanical Acceptance Test Employer (ATE) under the California Energy Commission's ATTCP program by NEMIC/TABB. Serves Alameda, Contra Costa, and Solano counties.
- Serves
- Alameda County, Contra Costa County, Solano County, Fairfield
- Certification
- ME00040
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