Kittitas County construction: bids, contractors and projects

WSDOT lettings, registered contractors and project news for Kittitas County, Washington, updated daily from public records.

Kittitas County is part of our South Central Region coverage area and falls under WSDOT South Central Region, headquartered in Union Gap. L&I's contractor data lists 641 construction contractors with a Kittitas County address: 449 registered general contractors and 192 registered specialty, electrical and plumbing contractors. The largest single group is Washington registered general contractor (449). Most are based in Ellensburg, Cle Elum, Roslyn.

WSDOT's advertised letting schedule currently has 1 upcoming proposal in Kittitas County, the next on Nov 18, 2026.

Upcoming WSDOT lettings in Kittitas County

Contractors based in Kittitas County

Counts come from Washington L&I's contractor license data (active construction, electrical and plumbing contractor registrations with an address whose ZIP code is in Kittitas County). Contractors registered with the General specialty are counted as general contractors; the rest as specialty contractors.

• Washington registered general contractor: 449
• Washington registered specialty contractor: 121
• Washington electrical contractor: 57
• Washington plumbing contractor: 14

Find Kittitas County subcontractors Find Kittitas County general contractors

Kittitas County project news

How to bid public work in Kittitas County

State highway work in Kittitas County is let by WSDOT; the county is in WSDOT's South Central Region (WSDOT regions). WSDOT requires prequalification to bid on highway contracts. See how to bid WSDOT contracts.

State agencies buy through WEBS (see the supplier registration guide).

Statewide rules that apply here

• Washington construction liens and public works bonds: 90 days to record, eight months to sue, 30 days to claim on a bond

Nearby counties

South Central Region region: Asotin · Benton · Columbia · Franklin · Garfield · Walla Walla · Yakima

Also in WSDOT Region 5: (same as above)