Not sure if your roof is in need of Repair or Replacement? We offer free roof inspections and are happy to evaluate the life of your roof. We will provide you with a proposal based on your roofing needs.
Our Re-Roof Division specializes in Cedar Shake and Composition Shingle Roof Replacements on steep slope Residential and Commercial properties, along with gutters, downspouts, and skylights.
We have a dedicated Repair Division that specializes in repairing existing roofs’ needs, such as roof leaks, flashing, ventilation issues, skylight re-flashing and replacement, roof maintenance, and more.
“Exceptional company service in all ways. The owner was the best, my project manager was an A+. They kept me fully informed at all times. My whole relationship with Cornerstone was A+++. 5 stars in every aspect.”Edmonds, WA Homeowner | August 2018
“Cornerstone Roofing is a great company. Their service and quality of work is unparalleled. A professional and caring company. They are number one in my book. Thank your for your service.”Snoqualmie, WA Homeowner | July 2018
“Cornerstone Roofing is a quality organization – very well coordinated between employees. All who I dealt with had a great sense of customer service.”Bellevue, WA Homeowner | March 2018
“Thank you for such a fine job! Everyone was quite courteous and attentive. The details mattered and your team wanted to do the best job possible for us.”Snohomish, WA Homeowner | February 2018
Experienced & Reputable
Installing Composition and Shake 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 more than two decades. License # CORNERI011CM.
Fair Pricing Plus Financing Available
Cornerstone's experienced estimators are accurate and detailed. We offer no payments and zero interest for 12 months (OAC).
Cornerstone Roofing, Inc.
QUALITY WORKMANSHIP YOU CAN TRUST
Serving King and Snohomish Counties