South Campus Building 4 HVAC Replacement Project, PW 18-20


  • Status: Complete
  • Contact: Frank Lucido
  • Publish Date: October 3, 2018

Project Scope

The project is located at 2721 Napa Valley Corporate Drive, Napa, CA 94558.  The work in general consists of, but is not limited to supplying all labor and materials to replace one existing HVAC rooftop unit with a new custom built unit.  The engineer’s estimate for this project is $200,000.


The project was awarded by the Board of Supervisors on December 18, 2018 to Matrix HG, Inc. of Novato, CA for their low base bid of $208,394.


Contractor Location Total Base Bid
Bay Area HVAC San Jose, CA $200,000
Matrix HG, Inc. Novato, CA $208,394
Bell Products Napa, CA $211,885
Trahan Mechanical San Rafael, CA $243,000
Mechanical Services LLC Livermore, CA $243,568.40
Dowdle & Sons Mechanical American Canyon, CA $265,750
Peterson Mechanical Sonoma, CA $282,500