We are proud to have earned several prestigious CertainTeed SureStart Plus 2021 awards. Since 1904, CertainTeed has been North America’s leading brand of exterior and interior building products, including roofing.

The three awards Three Tree Roofing earned are:

  • #1 in Washington SureStart Plus
  • #14 in North America SureStart Plus
  • Diamond Approval Award
Three Tree Roofing Earns Title Of #1 Roofer In Washington

#1 out of 4963 Roofers!

"Ultimately, what this means is CertainTeed, the biggest roofing materials company in the USA, has looked at our roofing company, our business processes, our workmanship, and blind surveyed our customers in random surveys and found that we are the top roofing company (#1 out of 4963 roofing companies) in Washington state and 14th in North America."



CJ McConaghy, Co-owner, Three Tree Roofing


Three Tree Roofing's Award from CertainTeed - #1 in Washington SureStart Plus
Three Tree Roofing's Award from CertainTeed - #14 in North America SureStart Plus


CertainTeed SureStart Plus

The SureStart Plus awards for protecting our customers with SureStart Plus. CertainTeed offers extensive coverage on all CertainTeed roofing products as they are crafted with quality materials, advanced manufacturing methods and a standard of excellence.

CertainTeed SureStart Plus 2021 Roofer Award

If a defect arises during the critical early years, CertainTeed protects Three Tree Roofing Shingle Roofing customers with SureStart & SureStart PLUS as follows:

  • Shingle Replacement
    Coverage of 100% of the cost of shingles to repair or replace defective shingles
  • Cost of Labor
    Coverage of the cost of labor to repair the defective shingles or apply new shingles to replace defective shingles.
  • Transferable Warranty
    Transferable from the original property owner/consumer to the first subsequent owner.
CertainTeed protects Three Tree Roofing Shingle Roofing customers with SureStart & SureStart PLUS

CertainTeed Diamond Approval Award

The Diamond Approval Award validates that we earned 61 Customer TrackRecord Surveys with an average rating of 4.5 or higher, on a 5 point scale. Three Tree Roofing demonstrated that dedication to customer service is a cornerstone of our business. We provide outstanding service that is customer focused.

Three Tree Roofing's Award from CertainTeed - Diamond Approval Award

Why Three Tree Roofing?

15 Years of Fanatically Customer Service

We have been fanatically focused on customer service, constant improvement, and delivering the absolute highest level of workmanship possible for over 15 years. We are family owned and operated with full time roofing crews that specialize in all types of roofing including: Residential and Commercial, Composite Shingles, Metal, Flat TPO and PVC, Cedar Shake, and Tesla Solar Roof.


Professional, Dedicated... Customer Certified

We are a CertainTeed 5-Star Certified Contractors with hundreds of 5-star customer reviews from all the major review websites and are proud members of the Better Business Bureau (BBB). Our license number is #THREETR8320L.


Professional, Dedicated... Customer Certified

We are born and raised in the Seattle metro area and are proud to be making a difference in our community, not only by building awesome roofs for our neighbors, family and friends, but also by giving back to communities with donations to social causes and doing business with other local Washington businesses.



In the Seattle Metro Area and Need a New Roof?



Please research our roofing business. You will find we really are the best roofing company in the state of Washington. We have written many roofing articles to help inform our customers about roofing options and help make decisions about roofing, such as "how to find a roofer". We love talking with our customers, so if you have any questions, please feel free to contact us or give us a call at 206-312-7663 (ROOF). Thank you and we look forward to hearing from you soon!