100% Guarantee

On All Our Services

As a GAF Master Elite Roofing contractor, our roofs are backed by a watertight warranty. Additionally, we are fully licensed and bonded, and we ensure that every roofer we send out is a company employee. Need another reason to call us? Our past customers can vouch for our reputation.

Need a New Roof?

We've Got You Covered.

Whether you are beginning a project on your home or you are looking for a commercial roofing company to perform an elite service, we're the first choice for residents throughout the area. Choose a service option to the right to learn more.

20% Off

For New Tristate Customers

Not only do we have competitive rates for our exceptional work, but we offer monthly specials and discounts because we understand that you need to finish your projects without breaking the bank.

Choose Tristate

for Your Next Home Improvement Project

The estimate is free! What are you waiting for? We at Tristate have the credentials, experience, and portfolio to guarantee the success of your next home improvement project. Talk to us today.

Welcome to Tristate

Our Seattle & Tacoma Contractors Install Windows, Siding, Decks & More

We are one of the state's largest and most trusted roofing companies. When you work with Tristate, you are guaranteed premier roofing service at a quality price. We pledge we will beat any written competitive price.

Our team has been working in the roofing industry for years. Tristate was founded with two goals in mind: to provide exceptional quality and give each customer unmatched value.

Company-Employed Crews with No Subcontractors

In order to ensure that you get the service you deserve, we only use our own employees to work on your home or business. We perform thorough background checks on every crewmember.

Our crews are specially trained. We handpick all of our employees and build competent crews with some of the best contractors and roofers in Seattle and Tacoma. We have a large team and will select employees who are best trained in the type of work that you require.

It's actually more complicated than you think.
Leave it to us. We'll get it done the right way.
Contact Us today (888) 684-8584

10 Reasons You Should Hire Tristate

  • Years of EXPERIENCE in Tacoma and Seattle roofing and window installation and are licensed roofing contractors in Washington (License: TRISTI*931QH & TRISTEI903P7).
  • Our company president is the 2014 President of the Roofing Contractors Association in Washington.
  • We are ranked in Qualified Remodeler's 2012 Top 500 Remodelers as the #2 largest home improvement company in Washington State and the #150 largest home improvement company in the United States.
  • Promise to beat any written competitive price and offer a variety of financing options.
  • We are GAF Master Elite Roofing Contractors - only 3% of roofers in the state have earned this honor).
  • Amazing specials - Check out current offers on our specials page!
  • Thousands of satisfied customers. Read customer reviews on our testimonials page!
  • Free inspections and estimates for our services.
  • We are IKO Shield Plus Pro Contractors. Only five companies in Washington have this distinction.
  • We are CertainTeed 5-Star Contractors.

Commercial & Residential Services Remodelers, home builders, and real estate developers rely on GuildQuality's customer satisfaction surveying to monitor and improve the quality of service they deliver.

We are able to take on commercial and residential projects. Because we are GAF Master Elite Roofing Contractors, all of our roofing work is backed by the manufacturer. In fact, GAF will come out and inspect our work to make sure that you are satisfied.

We are a fully licensed and bonded company, and our goal is client satisfaction. We want to make our clients happy, which is why we start all jobs with a free estimate or inspection. We also are always running excellent specials on our services.

Contact us today to start working with our elite team!

Learn more about Tristate

Why Choose Tristate?

  • GAF Master Elite Roofing Contractor
  • Fully Insured & Bonded
  • Free Inspections & Estimates
  • All Company-Employed Roofers
  • Emergency Services Offered
  • Owned & Operated by the 2014 Present of Roofing Contractors Association of Washington
  • Financing Offered

Client Testimonials

  • The salesman was really listening.
    John
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