South Napa Shelter Phase II - HVAC Replacement, PW 20-16A


  • Status: Construction
  • Contact: Sonja El-Wakil
  • Publish Date: January 11, 2023

Project Scope

The project is located at the following Napa County facility: South Napa Shelter, 100 Hartle Court, Napa in Napa County. 

The South Napa Shelter Project Phase II HVAC provides needed maintenance and modernization for the Napa County homeless shelter facility, related to the increased occupancy required HVAC work, resulting from the South Napa Shelter TIP, PW 20-16 Project. The South Napa Shelter shall remain operational during construction; coordination for access will be required.


Each bidder must be licensed as required by law.  Contractor shall possess a Class B or C-20 License at the time of contract award.  

Bid Documents

The Notice to Contractors is attached below for viewing or download.  The bid documents: Plans and specifications are available below for viewing or download. Both job walk lists have been posted. Addendum 1 has been posted. Addendum 2 has been posted 02-01-23. The bid opening was Thursday, February 9, 2023 at 11:30 AM. The 3 lowest bidder's sublists are attached. The project was awarded to RBH Construction, Inc. of Folsom, CA for their low bid of $443,944 with Additive Alternate No. 1 of $151,558 and Additive Alternate No. 2 for $ 52,669 for a total contract cost of $648,171.

PW 20-16A Notice to Contractors

PW 20-16A BID SET PLANS Napa Shelter HVAC

PW 20-16A BID SET SPECS Napa Shelter HVAC

PW 20-16A Addendum 1

PW 20-16A Addendum 2

ContractorTotal Base BidAdditive Alt. #1Additive Alt. #2
RBH Construction Inc. -Folsom, CA$443,944.00$151,558.00$52,669.00
Trahan Mechanical, Inc. -
San Rafael, CA

A & B Mechanical, Inc. -
Livermore, CA
DMR Builders -
Santa Rosa, CA
WestCal Design and Build -
Union City, CA