South Campus Building 4 HVAC Replacement, PW 23-10

Agency:	Napa County
State:	California
Type of Government:	State & Local
NAICS Category:	236220 - Commercial and Institutional Building Construction 238220 - Plumbing, Heating, and Air-Conditioning Contractors
Posted Date:	Feb 10, 2026
Due Date:	Mar 10, 2026
Solicitation No:	PW 23-10
Original Source:	Please Login to View Page
Contact information:	Please Login to View Page
Bid Documents:	Please Login to View Page

Bid Number:	PW 23-10
Bid Title:	South Campus Building 4 HVAC Replacement, PW 23-10
Category:	Construction, Roads and Public Works
Status:	Open

Description:

The project includes, but is not limited to, the replacement of three existing Custom Air Handling Units, the existing hydronic heating water boiler system, and part of the existing HVAC system controls, among several other HVAC-related improvements at 2751 Napa Valley Corporate Drive, Napa, CA 94558.

Engineer Estimate: $3,655,000

To receiveÂ https://procurement.opengov.com/portal/countyofnapa

Publication Date/Time:

2/10/2026 3:30 PM

Publication Information:

Napa Valley Register

Closing Date/Time:

3/10/2026 11:30 AM

Qualifications:

License class: C-20

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County of Napa, CA

South Campus Building 4 HVAC Replacement, PW 23-10

ENGINEER'S ESTIMATE: $3,655,000

REQUIRED BIDDER LICENSE CLASS: C-20

RELEASE DATE: Tuesday, February 10, 2026

DEADLINE FOR QUESTIONS: Tuesday, March 3, 2026, 5:00 pm

BID DEADLINE AND OPENING: Tuesday, March 10, 2026, 11:30 am

PROJECT DESCRIPTION: The project includes, but is not limited to, the replacement of three existing Custom

Air Handling Units, the existing hydronic heating water boiler system, and part of the existing HVAC system

controls, among several other HVAC-related improvements at 2751 Napa Valley Corporate Drive, Napa, CA

94558.

Please refer to the project timeline in the project OpenGov portal for all important deadlines.

RESPONSES MUST BE SUBMITTED ELECTRONICALLY TO:

https://procurement.opengov.com/portal/countyofnapa

THIS PROJECT IS SUBJECT TO A COMMUNITY WORKFORCE AGREEMENT

Sydney Barclay is the project contact and may be reached at (707) 253-4921.

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1. South Campus Building 4 HVAC Replacement

This project involves the replacement of the existing Air Handling Units 1, 2, and 10, with custom-built AHUs;

replacement of the existing hydronic heating water boiler system with three new condensing boilers;

replacement of the existing VAV box controllers and electronic control valves for AHU zones 1, 2, 5, and 10,

and in the mechanical bay; connection of the existing mechanical bay exhaust fans. Provide new Siemens

BACnet controllers for AHU 1,2 and 10 and interface the existing AHU zone 5 ALC BACnet controls to the

new Siemens system, provide graphics upgrades for the new connect new duct-mounted smoke detector inside

for AHUs 1, 2, and 10, and interface to the existing main building fire alarm system; and installation of one

single-split air conditioning unit to serve the existing ground floor office.

This page summarizes the opportunity, including an overview and a preview of the attached documents.

* Disclaimer: This website provides information about bids, requests for proposals (RFPs), or requests for qualifications (RFQs) for convenience only and does not serve as an official public notice. Individuals who wish to respond to or inquire about bids, RFPs, or RFQs should contact the relevant government department directly.

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South Campus Building 4 HVAC Replacement, PW 23-10

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