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
BLOCK
STONE
TILE
MARBLE
BRICK
Masonry Institute of Washington Golf Tournament
Our Affiliates
Find a Certified Mason Contractor
Upcoming Events
Nov 6, 2019
Tile Stone Terrazzo Series
Nov 7, 2019
2019 Excellence Awards in Masonry
Nov 21, 2019
Lunch & Learn
Dec 13, 2019
WSCMC Holiday Party
Dec 19, 2019
Lunch & Learn