About AGC of Washington

With roots going back to 1922, AGCW is the state's largest and oldest commercial-construction trade association, and one of ninety AGC chapters across the nation.

AGCW 2023 logo - Wide-TX-CLR


Building an economic and vibrant Washington where community, family and business prosper.


AGC of Washington is the leading professional association of contractors in the State of Washington, committed to enhancing the performance of all of our members, advocating for their interests, and increasing the impact of commercial construction.

We deliver true results, focusing on strategic decisions and practical actions tailored to our members' unique reality.

Headquartered in Seattle, AGC of Washington (AGCW) has offices in Bellingham, Fife, Olympia and Yakima. Our member-centered programs include Government Affairs, Labor Relations, Safety, Group Retro, Future Leadership Forum, Continuing Education and more.

AGCW has more than 600 member companies — more than 180 of which are general contractors — and has significant programs involving government and labor relations, group insurance, workplace safety, workforce development and more.

One of 89 chapters of AGC of America, AGCW exercises jurisdiction over building, heavy, municipal and utility, marine, industrial and highway construction in the portion of the State of Washington west of the 120th meridian, except the five-and-one-half counties of southwest Washington (Klickitat, Skamania, Clark, Cowlitz and Wahkiakum), and the portion of Pacific County south of a straight line made by extending the north boundary line of Wahkiakum County west to the Pacific Ocean.

Click here to view
2023 AGCW
Annual Report.

Our Values

AGC of Washington, its members and staff will strive to represent the following
core values in all interactions


Our skill is demonstrated by quality, competence and education.


Our integrity is demonstrated by ethical, honest and credible behavior.


Our responsibility is demonstrated by commitment to deliver value to our members and customers.

Our Districts

AGC of Washington, its members and staff will strive to provide the best service to its members in each of the districts

Seattle District

Seattle District Office (and Chapter headquarters)
1200 Westlake Avenue North, Suite 301 Seattle WA 98109
Tel. 206.284.0061
Fax: 206.285.4546
District Manager: Sonja Forster
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Northern District (Bellingham)

Northern District Office / Bellingham
2950 Newmarket Street, Ste. 101, #309 Bellingham,WA 98226 Tel. 360.961.5323
District Manager: Lance Calloway
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Southern District (Fife)

Southern District Office Fife
3601 20th Street East, Fife WA 98424
Tel. 253.896.0033
Fax: 253.896.0036|
District Manager: Tim Attebery
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Central District (Yakima)

Central District Office Yakima
6 South Second Street (The Larson Building), Suite 910 Yakima WA 98901
Tel: 206.549.6442
Fax: 509.452.6503
District Manager/Safety Specialist: Celina Venegas-Sanchez
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