Masonry Institute of Washington
Masonry Institute of Washington
506 Second Avenue, Suite 1400
Seattle, WA 98104
206-582-5072
Now Available Online: Masonry Systems Guide 2018 Northwest Edition | Click to View the Guide
Promoting Masonry Through Service to the Design and Construction Industry
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Masonry Institute of Washington Golf Tournament
Our Affiliates
Find a Certified Mason Contractor
Upcoming Events
Jul 23, 2018
New Contractor Training
Jul 23, 2018
Lunch & Learn
Aug 24, 2018
MIW Golf Tournament
Oct 22, 2018
New Contractor Training
Nov 9, 2018
2018 Excellence in Masonry Awards