2026-28 Mechanical Construction Work Order

King County, Department of Executive Services Facilities Management Division is requesting bids on a 2026-28 Mechanical Construction Work Order (KC001645) with bids due May 26, 2026 at 1:30:59 p.m. via Microsoft Teams. The contract carries mandatory Small Contractors and Suppliers (SCS) utilization of 5% minimum of total executed work-order price and a 2% minimum Apprentice Utilization Requirement of total labor hours worked.

The scope encompasses mechanical repairs, replacements, minor modifications, upgrades, and safety improvements across King County facilities including jail facilities, office buildings, courthouses, public health clinics, Sheriff precincts, and emergency management facilities. Work principally involves industrial commercial and HVAC repairs and modifications, plumbing, equipment installation, fire alarm systems, fire sprinkler systems, and related trades. Awardees must furnish all labor, tools, equipment, materials, superintendents, and subcontractor coordination. Personnel accessing secured facilities must pass comprehensive background checks. Associated subcontractors may be required.

The not-to-exceed contract price is $1 million, with no guaranteed minimum. Work is assigned incrementally via work orders on a time-and-material basis. The initial contract term is 365 calendar days from execution, with potential extension for an additional 365 calendar days or until the not-to-exceed price is reached, whichever occurs first. Work orders valued at $150,000 or more will trigger review to establish specific required or aspirational participation levels by Certified Firms, Apprentices, and Priority Workers. Prevailing wage rates apply under RCW 39.12 and 49.28. Bidders must provide a bid guaranty of not less than 5% of total bid price. Performance and payment bonds equal to 100% of the not-to-exceed price are required upon award. Retail sales tax will be added by the County to progress and final payments.