Who We Are – Our Industry

Trinity Waterproofing is an installer of waterproof coatings and architectural sheet metal products in the Western Washington area. We employ a team professionals that have training in, and are factory certified installers of products that are manufactured by the world’s leading coating manufacturers.

Our Reviews

“It is always a pleasure working with you. Once again,you helped pull another project through on time with no problems!”-Janice Henron

Serving The Greater Seattle Area.

Our History

Trinity Waterproofing and its brother company Trinity metals were established in 2004, we have finished literally hundreds of projects ranging from personal homes to large condominium projects. No matter the size of the project our focus is in the details to build systems that will last for years of trouble free use.
The Pacific Northwest is one of the wettest areas in the world, with some of the most difficult terrain to work with; from hill sides to the windy beaches Trinity waterproofing has overcome a wide variety of residential and commercial waterproofing challenges that are unique to the industry. Our team is continuing education in the industry to keep current with the evolving technology’s to be able to provide you with the best systems and products available.

Trinity Waterproofing strives to provide outstanding quality in system applications and a beautiful finish product that you will enjoy for years to come.

Our Vision

Our vision at Trinity Waterproofing is to develop relationships that will last the test of time. Through the integrity of systems installed by trained professionals in the industry, open and clear communication of the scope of work and the challenges we will be facing together and a commitment to value our time in completing projects in a timely manner.

Products & Projects Gallery

Trinity Waterproofing

Seattle ,WA