How to bid on on-call plumbing services for Contra Costa County

What Contra Costa County is buying

Contra Costa County Public Works is seeking qualified, experienced firms to provide on-call plumbing services at County facilities as directed by the department. The RFP describes a five-year contract term.

This may suit plumbing firms seeking recurring service work for public facilities. The solicitation is a formal Request for Proposal.

Key dates and the deadline

Questions are due November 3, 2026. The proposal deadline is November 10, 2026, at 6:00 PM ET.

Submit your response through BidNet Direct, or as the notice directs, before the closing deadline. Allow time to complete the portal submission and confirm it has been received.

Who this opportunity suits

The opportunity is aimed at qualified, experienced plumbing firms that can provide on-call services at County facilities. It falls under the facilities category.

How to access and respond

Open the solicitation on BidNet Direct using the “View original source” access step. The solicitation is identified as RFP_F-Contr-0000000295.

The title and dates are public. Sign in with a free BidNet Direct vendor account to view the full notice, documents, and addenda. Submit your response through BidNet Direct or follow the submission method stated in the notice.

Prepare a clear, complete proposal

Review the full notice, all available documents, and any addenda before preparing your response. Track the November 3 question deadline and check for updates so you can account for any clarifications.

Explain your relevant plumbing experience clearly and organize your response around the requirements in the solicitation. Check that every requested item is included and that your submission is complete before the deadline.