Ygnacio Valley Library Upgrades

Location: California
Posted: Oct 20, 2025
Due: Nov 6, 2025
Agency: Contra Costa County
Type of Government: State & Local
Category:
  • 70 - General Purpose Information Technology Equipment (including software).
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Ygnacio Valley Library Upgrades
The project includes the demolition of the existing rooftop HVAC system and full system replacement with an all-electric HVAC system. This project also includes the replacement of the roofing system, electrical upgrades including new switchgear, and lighting upgrades in the main library floor.
Order Remove Order hard copies for this entire project for $300.00

StatusAccepting Bids
Prebid Date 9/22/25 2:00pm
Bid Date 11/6/25 2:00pm
Company & Contacts
Contra Costa County Public Works Department
Jae Lee
925-655-3120
Location

Contra Costa County, CA

The estimated construction contract cost (Base bid) is $3,508,671.

A pre-bid conference will be held virtually on Monday, September 22 2025 at 2:00 p.m via MS Teams. Please click the link below for access:

https://teams.microsoft.com/l/meetup-join/19%3ameeting_MGZmZWE2MmYtYmZjOC00YjQ1LWIzYTktNDE1YjdmMzMwZWFm%40thread.v2/0?context=%7b%22Tid%22%3a%22d0a0f47c-34a1-477c-95d1-7f1d945fbe44%22%2c%22Oid%22%3a%22158e0a85-4494-4e40-9ea9-e37abec33f3e%22%7d

Meeting ID: 270 110 254 352 1

Passcode: eR2HT353

Discussion will cover recommended outreach efforts, resources and any other subjects of interest to attendees.

The on-site visit will be open for inspection by bidders on Monday, September 29, 2025 at 1pm. The inspection tour will be conducted on this date by a representative of the County's Capital Projects Management Division. The tour will begin promptly at 1:00 p.m., starting at the building’s main lobby.

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See also

...144349 - 144349 OUTDOOR SWITCHGEAR, 4160V Status Stage Amended Posted 5/19/2026 Bid Due ...

City of Los Angeles

Bid Due: 6/11/2026

* Disclaimer: Information regarding bids, requests for proposals (RFPs), or requests for qualifications (RFQs) is provided on this website only for convenience and does not constitute official public notice. Persons wishing to respond to or inquire about bids, RFPs, or RFQs should contact the appropriate government department.