Technical Waterproofing, Inc. is a specialty contractor focused on all varieties of waterproofing and restoration for commercial and industrial projects. We have been proudly serving the Pacific Northwest with our expertise and work since 2001. We specialize in caulking, coating/sealing and waterproofing services.

Seattle Office

PO Box 3633
Seattle, WA 98124-3633
(206) 768-8324

Portland Office

PO Box 19239
Portland, OR 97219
(503) 475-0822