Antioch Library, WH100A

The project includes one building with a total of 11,803 SF to demolish and replace several electrical systems. The existing main switchboard will be replaced with a 600A switchboard to accommodate the lighting changes and provide capacity for future electrical services. The interior lighting system will either be retrofit or new light fixtures with energy efficient light emitting diode (LED) bulbs will be installed. In addition, new power outlets will be installed on the main library floor for public use. Lastly, the installation of power outlets triggers accessibility improvements for the building which includes accessible parking re-location, path of travel improvements from the parking lot to the main entrance, and public restroom upgrades.

Status

Accepting Bids

Prebid Date 4/23/25 10:00am
Bid Date 5/22/25 2:00pm

Company & Contacts

Contra Costa County
Jae Lee  
925-723-2661

Location

Contra Costa County, CA

Documents

The estimated construction contract cost (Base bid) is $1,439,403.

A mandatory virtual pre-bid conference will be held on Wednesday, 23 April, 2025 at 10:00 a.m. Discussion will cover recommended outreach efforts, resources and any other subjects of interest to attendees. The login details for the MS Teams call are as follows:

Join the meeting now

Meeting ID: 282 745 964 154

Passcode: C4cT7TK9

On 30 April 2025, there will be a mandatory in-person Job Site Visit at 501 W.18th Street, Antioch, California, 94564.