JOC #003 and #004 Mechanical

Closed State & local contract opportunity Posted

Solicitation number
JOC #003 and #004 Mechanical
State
California
Responses due

Opportunity facts

Jurisdiction
Point of contact

Opportunity details come from constructionbidsource.com. Updated .

About this opportunity

Contra Costa County is soliciting bids on two separate indefinite-quantity, unit-price Job Order Contracts for mechanical services (JOC #003 and #004), with bids due July 28, 2026 at 2:00 p.m. and a mandatory pre-bid conference on July 14, 2026 at 10:00 a.m. at 2467 Waterbird Way, Martinez, California.

The scope covers commercial and institutional facility maintenance and repair issued through individual job orders on an as-needed basis. Core trades include HVAC systems (maintenance, repair, full replacement, and installation of multi-ton rooftop packages and built-up systems); hydronic piping, boilers, and chillers; pneumatic and Direct Digital Control building automation systems; ductwork modifications, air balancing, and sealing; and targeted demolition of obsolete mechanical components with clean tie-ins to existing building infrastructure.

Each contract carries a minimum contract value of $25,000 and a maximum contract value of $1,000,000, though Contra Costa County reserves the right to issue job orders totaling less than the maximum. Each contract has a 12-month term. Work is performed at multiple commercial and institutional facilities within Contra Costa County.

Contact Jay Humiston at Contra Costa County Public Works, 925-655-3128 or Jay.Humiston@pw.cccounty.us for additional information.

Opportunity text

Technical Scope of Work Work is issued as individual "Job Orders" on an as-needed basis, typically focusing on commercial and institutional facilities. The core trades required include: HVAC Systems: Maintenance, repair, full replacement, and installation of heating, ventilation, and air conditioning units, including complex multi-ton rooftop packages or built-up systems. Hydronic & Controls: Repairs to hydronic piping, boilers, chillers, and pneumatic or Direct Digital Control (DDC) building automation systems. Ductwork & Ventilation: Modifications, air balancing, sealing, and repairs to internal air distribution networks. System Demolition & Retrofits: Targeted demolition of obsolete mechanical components and clean tie-ins to existing building infrastructure.

Files

File Type Posted
Bid Notice-JOC _003 and _004 Mechanical.pdf PDF

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