Recognition & Awards

Our Accolades

Cornerstone Roofing is honored to be recognized by outstanding organizations and publications such as KOMO 4 News, Roofing Contractor Magazine, The Seattle Times, Puget Sound Consumers’ Checkbook, Angie’s List Magazine, CertainTeed, The Seattle Post-Intelligencer, the Bothell-Kenmore Reporter, 425 Magazine, Newcastle Neighborhood Life Magazine, Woodinville Influence Magazine, The Points Living Magazine, and more. 

Manufacturer CredentialsIndustry Associations



Cornerstone Roofing has earned the Best of Porch 2020 Award for best Roofing Contractors in Bothell Washington

Angie's List

Cornerstone Roofing has received Porch’s The Best of Porch 2020 Award. The Best of Porch Award is given to the top 1% of professionals on Porch and is scored on more than 10 variables.

Angie's List

Cornerstone Roofing has earned the Angie’s List coveted “Super Service Award” for the past 13 years:  each consecutive year from 2008 to present. We have also qualified for their Honor Roll each month due to our A rated reviews.


Yelp founded their “People Love Us on Yelp” customer Award in 2016 and Cornerstone has been awarded the accolade for two consecutive years: 2016 and 2017. Check out our 5-Star rated reviews on Yelp in the link above or below.


Cornerstone Roofing was the featured “Top Rating for Quality” Roofing Contractor in a 2014 KOMO 4 NEWS segment on Puget Sound Consumers Checkbook’s top roofers. We were also listed in the 2011 and 2017 KOMO News segments on Puget Sound Consumers Checkbook “Top Rating for Quality” lists.

Roofing Contractor Magazine

Cornerstone Roofing was listed in the Top 100 Roofing Contractors in the United States list in Roofing Contractor Magazine’s 2011 “Top 100” issue. We were also listed in the Top 150 Roofing Contractors in the United States in Roofing Contractor Magazine’s 2013 and 2014 lists.


2017: #1 Installer in Washington State and #11 in North America of CertainTeed 5-Star SureStart PLUS™ extended warranty roofs. Previous awards include:

  • 2016: #1 in WA; #10 in U.S.
  • 2015: Top 4 in WA
  • 2014: Top 17 in U.S.
  • 2012: Top 4 in WA; Top 40 in U.S.
  • 2008: Top 10 in U.S.
  • 2007: Top 10 in U.S.


The Bothell/ Kenmore Reporter readers voted Cornerstone Roofing “Best Home Improvement” Contractor in their 2015 Best of Northshore Awards. The year prior, we were a Top 3 finalist in the Best Home Improvement category of the Bothell/ Kenmore Reporter’s 2014 Best of Northshore awards.


Cornerstone Roofing has been a CertainTeed SELECT ShingleMaster Roofing Contractor since 2006, CertainTeed’s highest credential level. In 2016, Cornerstone earned the esteemed Tenured Member Roofing Contractor status, one of very few companies in the United States and Canada that has achieved this distinction.


In 2014, 2015, and 2016, Cornerstone Roofing achieved CertainTeed Roofing’s Customer TrackRecord Diamond Level Approval Award and in 2017 and 2018, the Platinum Level Approval Rating AwardLess than 25 companies in the United States and Canada have attained the Diamond and Platinum Status. It is based on Customer TrackRecord reviews and ratings.


425 Magazine

Cornerstone Roofing installed a CertainTeed Presidential TL luxury composition asphalt shingle roof in the color Shadow Gray on a 20,000 square foot private residence in Woodinville. 425 Magazine featured the home and Cornerstone Roofing’s roof in their magazine.

Consumers' Checkbook

Every three years, Puget Sound Consumers’ Checkbook releases their “Top Rating for Quality” Roofing Contractors in their magazine. Cornerstone Roofing has been rated as a “Top Rating for Quality” Roofer each of the years: 2007, 2011, 2014, and 2017.

Angie's List Magazine

Cornerstone Roofing was featured as an Angie’s List Magazine “Pages of Happiness” recipient in their August 2014 magazine issue. Angie’s List members nominate companies with A-rated reviews and Angie’s List selects the winner to feature in their publication.

The Seattle Times

The Seattle Times wrote an article in their Saturday, October 24th, 2007 newspaper and featured Cornerstone Roofing as “One of the Seattle area’s top-rated roofers”. We were #2 in the Top 5, out of 43 local roofing companies in King County.

Seattle PI

Cornerstone Roofing was featured in the Seattle Post-Intelligencer’s Saturday, November 9th, 2002 newspaper: Cornerstone Roofing gives Duvall City Hall a new roof for the first time since the building was built in the 1970’s.

Bothell/Kenmore Reporter

The Bothell/ Kenmore Reporter featured Cornerstone Roofing in a August 24th, 2016 article: “CertainTeed honors Cornerstone Roofing of Bothell with award” (features our Diamond Level Customer TrackRecord Award).

Bothell/Kenmore Reporter

Cornerstone Roofing was voted a Top 3 finalist in the “Best Home Improvement” category of their Best of Northshore 2014 Awards. In 2015, we were awarded “Best Home Improvement” for the Best of Northshore Awards.


Join Cornerstone Roofing on Facebook and keep up to date on all of our latest roofing projects, company information, holiday hours, roofing awards, manufacturer credentials, and more! Check out our 5-Star reviews from our happy customers.

Why Cornerstone?


Experienced & Reputable

Installing Composite/ Asphalt Shingle roofs since 1996. We have been recognized as one of the Puget Sound's top rated roofers.



Licensed, Bonded, Insured

Cornerstone has operated under the same license for nearly three decades. License # CORNERI011CM.



Fair Pricing Plus Financing Available

Cornerstone's experienced estimators are accurate and detailed. We offer No Payments and No Interest for 12 months (OAC).

Cornerstone Roofing, Inc.



Serving King and Snohomish Counties

SINCE 1996