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Composite Asphalt Shingle Roofing - SeaTac, Washington

Two Neighbors, Both New Composite Roofs in SeaTac, Washington

Visual Harmony: Sleek and Sophisticated CertainTeed Northgate Roofs in SeaTac, Washington

We're near our Three Tree Roofing office, heading out of SeaTac. We have a twofer on Angle Lake. We roofed one house, and the neighbor liked it so much that she said, “Hey, would you do my roof too?” So we did. Both roofs are CertainTeed Northgate asphalt shingles with ClimateFlex® rubber technology, in two different colors: Max Def Espresso and Max Def Granite Gray. Espresso brings a rich, deep brown warmth, while Granite Gray gives the home a cool, modern look. Together, they create a striking side-by-side contrast, giving each home its own curb appeal.

These two projects are similar. We tore off the old roofs and replaced a few pieces of plywood on each. We laid down the underlayments and all the perimeter edge metals. The Granite Gray roof had a busy design with multiple dormers and skylights, which we replaced, plus a glass-enclosed sunroom below that demanded extra care and precision. On the Max Def Espresso roof, we installed a special flashing system for the open breezeway. We added new gutters to complete the projects and help control roof water runoff. In the end, both homes looked fantastic and are better protected.

Both roofing projects come with the CertainTeed 5-Star Warranty. Materials are covered for 50 years, labor for 30 years, and both warranties are fully transferable and backed by CertainTeed. Three Tree Roofing is a CertainTeed Certified Installer. This certification ensures that every CertainTeed roof we install comes with the CertainTeed Warranty, offering industry-leading protection for your investment. Your roof remains fully protected even if we retire and move to Hawaii. CertainTeed stands behind its materials and will handle any warranty repairs, giving you long-term peace of mind. This comprehensive warranty package is also transferable to the next homeowner, adding significant resale value to the property.

Our quality products, expert installation, and robust warranty show our commitment to excellence and to protecting your home or business. We answer all roofing questions and help you find the best solution for your home or business. If you have any questions about residential or commercial roofing projects, feel free to reach out to us online for your new roof or give us a call at 206-312-ROOF (7663).

What We Love About Roofing in SeaTac

SeaTac Roofers share their knowledge about fun roofing projects and roofing in SeaTac, Washington.

Aerial view of both homes on the shore of Angle Lake in SeaTac, each with a new CertainTeed Northgate® ClimateFlex® roof installed by Three Tree Roofing.
Aerial view of the two neighboring roofs side by side: CertainTeed Northgate in Max Def Granite Gray on the left and Max Def Espresso on the right, a striking contrast of cool gray and warm brown.

House One: Granite Gray Roof with Dormers, Skylights and a Sunroom

This home had the busier roof of the two, with multiple dormers and skylights we replaced during the install, plus a glass-enclosed sunroom below that required extra care and precision. CertainTeed's Northgate Integrity Roof System® in Max Def Granite Gray, a cool, medium gray color, has a sleek, modern look.

Aerial view of the CertainTeed Northgate Max Def Granite Gray roof, with multiple dormers, replaced skylights and the glass-enclosed sunroom below.
Close-up view of the Granite Gray roof with its row of new skylights, flashed and sealed by Three Tree Roofing.
Overhead view of both homes with their new CertainTeed Northgate roofs in Max Def Granite Gray and Max Def Espresso.
Sample of CertainTeed Northgate Max Def Granite Gray ClimateFlex® shingle, featuring a two-piece laminated fiberglass construction for strength and durability. These UL 2218 Class 4 Impact Resistant and Algae Resistant shingles are designed to withstand extreme weather conditions.

House Two: Espresso Roof over a Courtyard and Open Breezeway

Next door, the neighbor chose CertainTeed Northgate in Max Def Espresso, a rich, deep brown that adds warmth and a classic look. The roof wraps around a central courtyard, and its open breezeway required special flashing to keep water out where the roof meets the open structure.

Aerial view of the CertainTeed Northgate Max Def Espresso roof over the home with the open breezeway.
Close-up view of the special flashing where the Max Def Espresso roof meets the open breezeway.
Close-up view of the CertainTeed Northgate Max Def Espresso shingles with chimney flashing and roof vents, featuring StreakFighter® technology to help repel algae.
Overhead view of the CertainTeed Northgate Max Def Espresso roof surrounding the central courtyard.
Sample of CertainTeed Northgate Max Def Espresso ClimateFlex® shingle, a rich, deep brown that suits the Pacific Northwest features a unique two-piece laminated fiberglass construction engineered to withstand winds of up to 110 mph, are UL 2218 Class 4 Impact Resistant, and Algae Resistant.

Trusted Performance and Quality Materials

As a Certified CertainTeed Roof Installer, Three Tree Roofing is proud to have the opportunity to offer the CertainTeed Integrity Roof System. With a 100+ year legacy of trusted performance, CertainTeed offers over 300 Roofing options backed by manufacturing excellence and quality materials.

Roofing Project Details
  • Roofer: Three Tree Roofing Composite Roofer Expert Team
  • Roofing Project Location: SeaTac, Washington
  • Type of Roof: CertainTeed two-piece laminated shingle roof
  • Type of Material: CertainTeed Northgate
  • Type of Roofing Project: Residential Composite Roofing
  • Roof Color: Max Def Espresso roof and Max Def Granite Gray roof
  • Type of Roof Replacement: Old roof tear off replaced with CertainTeed dual laminated composite roof
  • Length of Roofing Project: 3 to 7 days
Roof Warranty
  • Fire, Wind, Tear and Wind Driven Rain Resistance
  • Industry-best 50-year material and 30-year workmanship limited transferable warranty
  • 10-year SureStart™ warranty (100% replacement and labor costs due to manufacturing defects)
  • 15-year StreakFighter® warranty against streaking and discoloration caused by airborne algae
  • 15-year, 110 mph wind-resistance warranty
View across Angle Lake to both homes and their new CertainTeed Northgate roofs, a SeaTac project from Three Tree Roofing.

Family Owned & Operated Seattle Roofing Company

Three Tree Roofing is a family-owned company specializing in residential and commercial roofing. Our dedication to customer satisfaction and providing top quality roofing services has given us the opportunity to build long lasting relationships with our clients. As knowledgeable and trusted roofing contractors in the Seattle area, our clients rely on us to provide the highest quality roofing solutions for their roofing projects.

Our expertise extends over 15 years, within which we've successfully tackled complex and straightforward roofing problems. For a no-obligation estimate or any questions about your roofing needs, feel free to Contact Us Online for your new roof or Call Us at 206-312-7663 (ROOF)!

Three Tree Roofing is a CertainTeed 5-star Certified Contractor

If you have any questions about CertainTeed Products for your home's roof or you want to know more about the our CertainTeed 5-star Certified Contractor Warranty , please contact us online or feel free to call us at 206-312-ROOF (7663).

Get A Free Roof Estimate

We are ready for your business! Please contact us using the methods below to get your no-obligation estimate.

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206-312-7663 (ROOF)

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