BUILDING EFFICIENCY INC
San Francisco, California · Serves San Francisco Bay Area
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From their website
Energy upgrade contractor in the San Francisco Bay Area offering heat pump heating and cooling, heat pump water heaters, insulation, energy audits, and electrification.
- Heat pump heating & cooling
- Heat pump water heaters
- Insulation
- Energy audits
- Electrification
- Multi-unit / commercial electrification
- Licensed trades
- Specialty Contractor
General Building Contractor (B)
Electrical Contractor (C-10)
HVAC Contractor (C-20)
Plumbing Contractor (C-36) - City
- San Francisco
- Works on
- Homes and commercial
From their website - Phone
- Shown once the owner claims
- Website
- www.buildingefficiency.net
Name, city and trade from California public records. The rest comes from the business's own website (checked 2026-10-21) and hasn't been confirmed by the owner. Check this license on the state's license lookup (CSLB) before you sign. Wrong business or details? Tell us and we'll fix or remove it.