TriState Roofing Company | Trusted Roofing Contractor Serving Sammamish, WA

With one of the best reputations in the state of Washington, TriState provides excellence in each and every home improvement job we perform. We specialize in replacement windows, exterior doors, siding and roofing, and offering a variety of specialized services to keep customers coming back to us with all their home improvement projects. 
Decades of providing quality construction and roofing services has made us the preferred roofing contractor for Sammamish, WA. Located in a 10,000 square foot building in Tacoma, we employ over 50 committed and hardworking roofing industry members. Our team includes sales, marketing, management, production, and customer service. As a leading member of the roofing industry serving Sammamish, WA, we ensure every customer that they will be receiving the best quality roof their money can buy. We are an insured, bonded, and certified roofing contractor of Sammamish, WA.

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Click below for your free estimate on your next home improvement project or
 Call us at (206) 400- 0091 to schedule an appointment today!

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When it comes to experience, we beat the competition with an average of 30-40 roof installations a month and have been installing roofs for years. We are also GAF Master Elite contractor, a qualification that is currently only held by a few other roofing contractors in the state of Washington, and in the USA less than 3% of all roofing companies qualify for this level of certification.

What this means to you is the labor and material is covered by the manufacturer instead of the roofing contractor for the life of your roof. Additionally, we are IKO Shield Plus Pro Contractors, a certification reserved for a very exclusive group of contractors in the state of Washington. These certification in addition to our high level of quality customer service and expert installation team guarantee Tristate as the superior choice for roofing contractors in Sammamish, WA.

Services We Offer in Sammamish, WA

Here at TriState we know that no two homes are exactly the same and that is why we offer a variety of home improvement services to meet any need you may have:

• Commercial Roofing
• Residential Roofing

• Decks
• Doors
• Gutters
• Inspections
• Insulation
• Leaks
• Repairs
• Siding
• Skylights
• Windows

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Our Types of Roofing for Sammamish, WA

Torch Down Roofing is ideal for low pitch or flat roofs. The average life of a torch down roof varies on quantity of layers with two-layers lasting about 15 years and three- layers lasting 20 plus years.

While metal roofing systems are more expensive, the initial cost will pay for itself over the years of worry free protection a metal roof will offer you. Along with durability metal roofs are aseptically pleasing and come in a variety of colors.

As the most popular type of roofing in the industry today, asphalt shingles are durable and vary in color and design. The average life of a 3 tab asphalt shingle roof is 15-18 years.

Quality control of Single Ply roofing materials is what draws customers to this product. Strictly regulated and factory made Single Ply roof that is 50 mil membrane lasts about 15 years.