Mason County construction: bids, contractors and projects
WSDOT lettings, registered contractors and project news for Mason County, Washington, updated daily from public records.
Mason County is part of our Olympic Region coverage area and falls under WSDOT Olympic Region, headquartered in Tumwater. L&I's contractor data lists 728 construction contractors with a Mason County address: 525 registered general contractors and 203 registered specialty, electrical and plumbing contractors. The largest single group is Washington registered general contractor (525). Most are based in Shelton, Belfair, Grapeview.
WSDOT's advertised letting schedule has no Mason County proposals posted right now.
Upcoming WSDOT lettings in Mason County
No upcoming advertised proposals are posted for Mason County. Get the daily brief to hear when one is.
Contractors based in Mason 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 Mason County). Contractors registered with the General specialty are counted as general contractors; the rest as specialty contractors.
- Washington registered general contractor: 525
- Washington registered specialty contractor: 144
- Washington electrical contractor: 38
- Washington plumbing contractor: 21
Find Mason County subcontractors Find Mason County general contractors
Mason County project news
No Mason County stories yet. Have a project to report? Send us the details.
How to bid public work in Mason County
State highway work in Mason County is let by WSDOT; the county is in WSDOT's Olympic 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
Nearby counties
Olympic Region region: Clallam 路 Grays Harbor 路 Jefferson 路 Kitsap 路 Pierce 路 Thurston
Also in WSDOT Region 2: (same as above)