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Keystone Masonry, Inc.
Proud member of the Mason Contractors Association of America since 1995

Keystone Masonry, Inc.

PO Box 2249
503 1st Street S #6
Yelm, WA 98597
United States of America

P: 360-458-6758
F: 360-458-6759

$5,000,000 - $10,000,000 in Annual Sales

Additional Branches

508 Burnham Ct SE
Rainier, WA 98576

Project Gallery

Weyerhaeuser Center for Health Science
Burien Library and City Hall
Cedarhurst Elementary
Mount Rainer Visitors Center
Brigade Combat Team Complex

Areas of Work Done by Keystone Masonry, Inc.

• Commercial
• Educational (K-12)
• Educational (University)
• Government
• Industrial
• Institutional
• Landscaping
• Residential
• Restoration

Type of Work Done by Keystone Masonry, Inc.

• Cleaning Masonry
• Concrete Block
• Glass Block
• Historic Restoration
• Minor Restoration
• Pavers
• Stone (Exterior)
• Stone (Interior)
• Structural Glazed Tile
• Tuck Pointing

Where Keystone Masonry, Inc. Works

• Alaska
• Washington


Find a Mason Contractor

“We are a passionate group that can solve challenges through our dedication.”

Brian Grant
Grant Contracting Co., Inc.
MCAA member since 1996

Learn More