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Our Story
Our main lines of business include: Energy Management Systems & Equipment, General Contractors.
Master Builders has been listed in the Blue Book since 2018.
Commercial Experience
Retail Store
Apartments & Condominiums
Assisted Living
House
Office Building
Residential Building
Single Family Residential
Regions & Counties Serviced
- San Francisco, Oakland, San Jose
California All
Our CSI Codes
01 35 16 - Alteration Project Procedures
25 50 00.00.01 - Integrated Automation Facility Controls
26 27 13 - Electricity Metering
33 12 33 - Water Utility Metering
33 51 33 - Natural-Gas Metering
33 61 33 - Hydronic Energy Distribution Metering
33 63 33 - Steam Energy Distribution Metering
33 71 73 - Electrical Utility Services
33 71 73.33 - Electric Meters
