Project Information

Bid Title

Plumbing Mechanical Construction Work Order

Issuing Agency

King County

Location

Washington

Published Date

Jan 20, 2026

Closing Date

Feb 5, 2026

Government Level

State & Local

Status

Closed

Ref. #

KC001602

Original Source

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Bid Documents

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Project Description

	Abstract: Construction Solicitation KC001602
	Title Plumbing Mechanical Construction Work Order Solicitation Type Construction Solicitation Status Active Buyer Annette Hansford Email ahansford@kingcounty.gov Synopsis The Work under this Contract consists of furnishing all labor, tools, equipment, materials, incidentals, superintendents, subcontractor coordination and overhead to perform work on underground piping, plumbing, and building mechanical systems at King County Solid Waste Division Facilities including but not limited to transfer stations, landfill support facilities, and other properties such as commercial warehouse, office buildings and residential property holdings. The Work involves underground piping systems such as water, sewer and storm drainage lines, pump, fire suppression, HVAC, and other building mechanical systems. Subcontractors may be required to be retained by the contractor(s) to complete the work; in which case the contractor will be responsible for management of subcontractor(s). Any electrical, site work and/or hazardous material handling will only be performed as an incidental or ancillary aspect of the mechanical work and only as necessary to accomplish the mechanical work. Attachments KC001602-itb-vol-1.zip (4.89 MB) Open Date 1/20/26 10:20:44 AM Close Date 2/5/26 01:30:59 PM Posting Date 1/20/26 Additional Information KC Solicitation NAICS Code(s) 237110;238220;238290 Small Business Requirements Apply? Yes Department NATURAL RESOURCES AND PARKS Division SOLID WASTE
	O K

Commodity Codes

• NAICS 236220Commercial and Institutional Building Construction
• NAICS 238220Plumbing, Heating, and Air-Conditioning Contractors

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