About us

A&B Mechanical is the Bay Area's preferred commercial and industrial HVAC
problem solver. Northern California is unique from any other region in the USA.
Industry, climate, and cost of living are all special challenges that A&B understands.

RETURN ON INVESTMENT There are a number of companies that promise you the world. At A&B we've been working for almost 2 decades to deliver exceptional value at fair prices. Our efficiency analysis and understanding of green policies allows us to provide objective and realistic solutions.

What's your industry? Select your industry type to get a better sense of A&B's approach to your applications: 

   Biotech        Hi-Tech       Data Center     Utilities       Government            

Winery       Commercial      Hotel           Brewery            Hospital     

      Commercial Projects                         Tenant Improvement                                        Complete Maintenance                               On Call Service                        
System designSystem Design 
ROI analysis
Complete construction
Room By Room
No Need To Vacate
Planned Maintenance
Custom Support
Efficiency Programs
24/7 Problem Solving
Emergency Specialists
Schedule Flexibility

A&B Mechanical is a Union based, licensed and bonded contractor. License # 740508 (C-20, C-38, and C-4)

A&B Mechanical is WBE Certified