Building Relationships, One Project at a Time
Cornerstone Roofing, Inc. is a reputable and experienced roofing company serving King and Snohomish counties since 1996. Our leadership team has extensive experience in all aspects of the roofing industry, and 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.
Our Services
At Cornerstone Roofing, we offer a range of services to cater to your residential and commercial roofing needs. Our services include roof replacement, roof inspection, and roof repair. Our Re-Roof Division specializes in composition/asphalt shingle roof replacements on steep slope residential and commercial properties, along with gutters, downspouts, and skylights. We also 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.
Why Choose Us
Cornerstone Roofing is a licensed, bonded, and insured company with a strong reputation for excellence in the roofing industry. We have been recognized as one of the Puget Sound's top-rated roofers and have operated under the same license for nearly three decades. Our experienced estimators provide accurate and detailed estimates, and we offer fair pricing plus financing options available. We are committed to providing exceptional customer service and ensuring our clients' complete satisfaction.
Our Mission
At Cornerstone Roofing, our mission is to provide our clients with a dependable roof system through high-quality workmanship, superior materials, and a premium level of customer service. We strive to build long-term relationships with our clients and provide them with a roofing system that meets their specific needs and budget.
Testimonials
Don't just take our word for it! Our clients have praised our exceptional service, quality of work, and customer service. Here's what some of our satisfied clients have to say: "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+++." - Edmonds, WA Homeowner
Excellent Customer Service and Roofing Experience
The reviewers are extremely satisfied with their experience with Cornerstone Roofing. They praise the company's professionalism, timeliness, and exceptional customer service. The staff, including the owner, estimators, and crew members, are commended for their expertise, courtesy, and responsiveness.
Quality of Work and Attention to Detail
The quality of the roofing work is consistently praised, with many reviewers mentioning the attention to detail and the professionalism of the crew. The company's ability to address issues promptly and effectively is also highlighted.
Transparency and Honesty
Several reviewers appreciate the company's transparency and honesty, stating that they were not pressured into unnecessary repairs or replacements. The detailed estimates and clear communication throughout the process are also praised.
Respect for Property and Cleanliness
The company's respect for customers' property and cleanliness are also highlighted, with many reviewers mentioning the thorough cleanup and attention to detail in protecting their homes during the roofing process.

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