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Government contracts for plumbers in the Seattle area
A snapshot of open local government (city and county) opportunities in the Seattle area, updated daily. To search them and get daily matches for your business, sign up free.
About plumbers contracts in the Seattle area
Plumbers contracts from local governments in the Seattle area typically cover backflow-preventer testing, water-main repair, fixture replacement at federal buildings, sewer-line work at correctional facilities, and on-call plumbing IDIQs. City and county buyers set their own registration and bidding rules, so requirements can differ between the city, the county, and neighboring jurisdictions in the metro.
The Seattle area currently has 10 open local government plumbers contracts in our index, with 9 added in the last 30 days. The most active buyers are King County (7 open posts) and City of Seattle (2).
This page covers city and county opportunities in the Seattle metro only; federal and state-agency plumbers contracts are not included here. A saved search catches new Seattle-area postings in a daily email alert, instead of checking each government's site by hand.
Top matching contracts in the Seattle area
Sewer Cleaning and CCTV Services Work Order
The purpose of this contract is to perform sewer cleaning and Closed Circuit Television (CCTV) inspections on underground sewer pipelines. Work includes but is not limited to cleaning, inspection, gro…
Sewer Cleaning and CCTV Services Work Order
The purpose of this contract is to perform sewer cleaning and Closed Circuit Television (CCTV) inspections on underground sewer pipelines. Work includes but is not limited to cleaning, inspection, gro…
On-Call Mechanical, Electrical, Plumbing (MEP) Engineering Services
The City of Seattle is seeking qualifications for On-Call Mechanical, Electrical, Plumbing (MEP) Engineering Services . Qualifications are due no later than 5:00 pm on Wednesday, October 14, 2026 . Al…
WO Construction Management Services for Water and Land Resources Division
The purpose of this contract is to provide construction management and inspection, and related services on a work order basis for King County (“County”). The exact disciplines required and the amount …
Offsite Mechanical Construction Work Order
The purpose of this contract is to perform industrial mechanical and HVAC repairs and modifications, plumbing, equipment installation and work of related trades. Associated subcontractors (electrical,…
Shoreline Transfer Station Dust Control Project
The purpose of the contract is to install a new dust control system at the Shoreline Transfer Station. The work includes but is not limited to installation of a steel partition wall on mezzanine over …
Parks General Earthworks and Paving Services
The purpose of this bid is to secure the services of a qualified general contractors with expertise in all phases of site construction as required to furnish all labor, tools, equipment, materials, in…
Outreach Event: Engineering Design Services Phased and On-Call Contracts
Project Description: Seattle Public Utilities (SPU) will host an in-person consultant event to provide an overview of several upcoming engineering design on-call and phased contracts. SPU is offering …
Heavy Civil GC/CM Services for STP Treatment and Electrical Improvements (TEI)
The Heavy Civil GC/CM Project includes preconstruction and construction services for the South Treatment Plant (STP) Treatment and Electrical Improvements (TEI) Project. The Project is intended to pro…
Heavy Civil GC/CM Services for STP Treatment and Electrical Improvements (TEI)
The Heavy Civil GC/CM Project includes preconstruction and construction services for the South Treatment Plant (STP) Treatment and Electrical Improvements (TEI) Project. The Project is intended to pro…