Request a Free Roofing Estimate

Roof Replacement, Roof Inspection, and ROOF Repair Bids

Cornerstone Roofing specializes in Composition (Asphalt Shingle) Roof Replacements, Roof Inspections, and Roof Repairs on both Residential homes and Commercial Steep Slope properties. 

Please complete the form below for a free roof estimate and we look forward to taking a look at your roof. 


If your Cedar Shake, Tile, Metal, or Composition/ Asphalt Shingle roof is at the end of its serviceable life and you would like a composite Roof Replacement Proposal, an estimator from our Re-Roof Division will be happy to measure your roof, and email/ mail your proposal to you.

We specialize in replacing gutters, skylights, roof ventilation, and more in conjunction with your new roof.

Roof Inspection

We offer Free Roof Inspections to evaluate the condition of your Cedar Shake or Composition/ Asphalt Shingle Roof.

If there is life left in your roof, your estimator will prepare a Repair Proposal to repair the existing roof. If your roof is at the end of its serviceable life, your estimator will prepare a Composite Roof Replacement Proposal to install a new roof.

Roof Repair Estimate

If you are interested in a Roof Repair Estimate to repair your existing Composition/ Asphalt Shingle roof, our Repair Division will contact you to schedule a free estimate appointment to inspect your roof (i.e. roof leak repair, skylight replacement, condensation, ventilation, flashing issues, gutters, asphalt shingle roof repair, and more). 

The Repair Division also does smaller roof replacement projects on carports, sheds, garages, outbuildings, shops, etc.

Cornerstone Roofing, Inc. has been servicing King and Snohomish Counties since 1996. We are a licensed, bonded, and insured steep slope Commercial and Residential Roofing Contractor (License #: CORNERI011CM) specializing in Asphalt Shingle/ Composition Roof Replacements, Roof Repairs, Gutters, Skylights, and Roof Maintenance. We are a local, family owned and operated roofing company located in Snohomish, Washington and are top rated for quality. We employ all of our knowledgeable, certified roofing crews. 

For more information on our roof financing Promotional Offer of No Payments, No Interest for 12 months (OAC), please feel free to request a free roof estimate. We look forward to taking a look at your roof!