About

Cornerstone Roofing, Inc. has been servicing King and Snohomish Counties since 1996. We are a licensed, bonded, and insured Roofing Contractor (License #: CORNERI011CM) specializing in Cedar Shake and Composition Residential and Commercial Roof Replacements, Roof Repairs, Gutters, Skylights, and Roof Maintenance. We employ all of our knowledgeable, certified roofing crews and our leadership team has extensive experience in all aspects of the roofing industry. We are dedicated to providing our clients with a dependable roof system through high quality workmanship, superior materials, and a premium level of customer service. We are a company large enough to handle any of your residential roofing needs, yet small enough to monitor your project from start to finish to assure your complete satisfaction. Cornerstone Roofing holds elite credentials with the United States’ top major roofing manufacturers (CertainTeed SELECT ShingleMaster Tenured Member Roofing Contractor; CertainTeed Master Shingle Applicator certified; CertainTeed Shingle Quality Specialist certified; CertainTeed Roofing Responsibly Recycling Program Contractor; Owens Corning Roofing Preferred Contractor; Owens Corning Roofing Contractor Network Shingle Recycling Pledge contractor; GAF Certified Contractor). For more information, to learn about our No Payments, No Interest for 12 months (on Approval of Credit) Promotional Offer, or to request a Free Estimate, please visit our website at https://cornerstoneroofing.com/, email info@cornerstoneroofing.com, or call our office at (425) 485-0111. We look forward to speaking with you!

Distinctions

  • GAF Certified Icon

    GAF Certified™ - Certification

  • GAF Certified Icon

    GAF Certified™ - Certification

    GAF entrusts Certified Plus™ contractors* to offer our System Plus® Limited Warranty** and our Silver Pledge™ Limited Warranty** on qualifying roof systems.


  • *Eligibility requirements, coverage, terms and restrictions apply and vary based on the enhanced warranty and products installed. For details and to view full System Plus, Silver Pledge and Golden Pledge Limited Warranties visit gaf.ca/en-ca/for-homeowners/warranties/residential. Visit gaf.ca/LRS for qualifying GAF products.

    **Contractors who are enrolled in GAF certification programs or are recipients of the GAF National Circle™ Contractor designation are not employees or agents of GAF, and GAF does not control or otherwise supervise these independent businesses. Contractors may receive benefits, such as loyalty rewards points, and discounts on marketing tools from GAF for holding this designation and offering GAF products. Your dealings with a Contractor, and any services they provide to you, are subject to the Contractor Terms of Use.

    ***Eligibility requirements, coverage, terms and restrictions apply and vary based on the enhanced system guarantee and the system installed. For details and to view the full Diamond Pledge™ NDL roof Guarantee, visit the GAF Document Library at gaf.ca/en-ca/document-library.

Details

Years in Business

In business since 1996

Contractor ID

1006416

State License Number

CORNERI011CM

Reviews

4.6 (73) See reviews

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