Roofing Portfolio

Cornerstone Roofing specializes in Residential and Commercial Roof Replacements, including Re-Roofs of homes, churches, schools, condominium complexes, town homes, apartment buildings, and more, all within a Homeowner or Board Association’s roofing guidelines.


Commercial Portfolio

View our Commercial Portfolio of completed roofing projects. This gallery is comprised of steep slope roofs on schools, churches, town homes, apartment complexes, condominium buildings, and more.

Residential Portfolio

View our Residential Portfolio of recently completed Roof Replacement projects. Sort by the type of material, see various roof colors on homes, and view customer testimonials.

Free Estimate

Cornerstone Roofing specializes in Cedar Shake (Wood) and Composition (Asphalt) shingle Roof Replacements on steep slope Residential and Commercial properties, along with gutters, downspouts, and skylights. Request a free estimate.

Why Cornerstone?


Experienced & Reputable

Installing Asphalt Shingle and Cedar 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 No Interest for 12 months (OAC).

Cornerstone Roofing, Inc.



Serving King and Snohomish Counties

SINCE 1996