Washington's trusted roofing experts since 2016. Licensed, bonded, insured — and backed by a leak-free guarantee that actually means something.
No obligation — response within 2 hours
Pick a date and time that works for you. We'll come to your home, inspect the roof, and give you an honest estimate — no pressure, no obligation.
Check your email for confirmation. Questions? Call (425) 435-5800
Homeowners in Washington trust us because we do what others won't — show up on time, do it right the first time, and stand behind every nail.
Our team lives and works in the Pacific Northwest. They know your weather, your neighborhoods, and the specific challenges WA roofs face. No random crews from out of state.
If your new roof leaks, we fix it — free. Period. No fine print. No deductibles. No runaround. That's a promise we've never had to break.
Only 1% of roofers earn this certification. It means factory-trained installers and enhanced warranty coverage that typical contractors simply cannot offer you.
We show you the numbers upfront. No hidden fees, no surprise upcharges, no bait-and-switch. Your quote is your quote — locked in and honored.
Emergency leak at 2AM during a storm? We answer the phone. Most repairs start within 24-48 hours. Because water damage doesn't wait, and neither do we.
We photograph every step — before, during, and after. You'll see exactly what was done, what was found, and why. Total transparency from start to finish.
From emergency repairs to full replacements — one call handles it all.
Complete tear-off and installation with premium CertainTeed materials.
Fast fixes for leaks, storm damage, and emergency situations.
Comprehensive assessment with drone photos and honest recommendations.
Professional cleaning that extends your roof's life by years.
Seamless gutters and downspouts built for PNW rain.
Vinyl, fiber cement, and wood — durable and beautiful.
Premium paints applied by skilled crews who prep properly.
Flat, TPO, and metal solutions for businesses.
Real projects. Real homes. Real craftsmanship you can see.
170+ verified reviews across Google, Angi, HomeAdvisor, Yelp & BBB.
"Wilson answered all my questions, communicated promptly, and provided customer service that is seldom seen. His crew completed what would have taken me 8 days in only 12 hours. I used to have the worst roof on my street — now I have the newest, best looking roof in the neighborhood."
"I spoke with three different companies. It was Mass & Mass who came immediately and gave us a fair estimate on the spot. Repairs were executed the very next day. Five stars across the board. Nice people and excellent work. Now my go-to company for any future roof work!"
"I couldn't be happier with the work Wilson and Adair did cleaning our roof and exterior of our house. They were professional, thorough, and the results were amazing. Our home looks brand new!"
"We had the 50-year shingles installed — they did a great job with installation and clean-up. I had 3 bids, and his was half the highest and 30% less than the others PLUS we got the 50-year warranty, not just 25. Wilson is a great guy to work with."
"Wilson (owner) came the same afternoon I requested quotes and gave us a fair estimate. They did an excellent job cleaning our roof and back deck. I will definitely use them again!"
"Wilson and his team did a great job at a very reasonable price. We've had many wind and rain storms, and since Mass & Mass did the job, no issues at all with water on our flat roofed building."
We don't just promise quality — we put it in writing. Every project is backed by guarantees that give you absolute peace of mind.
If your new roof leaks, we fix it — free. No deductibles, no fine print.
CertainTeed, GAF — we only install what we'd put on our own homes.
Our ShingleMaster™ certification means enhanced warranty coverage for you.
Flexible payment options. Protect your home now, pay over time.
Certified to safely renovate pre-1978 homes with lead paint. Firm #NAT-F310484-1.
Not happy? We come back until you are. That's our personal commitment.
Most residential roof replacements are completed in 1-3 days, depending on the size and complexity of your roof. We work efficiently while maintaining the highest quality standards, and we'll give you an accurate timeline during your free inspection.
Yes! We offer flexible financing options to help make your roofing project affordable. We work with multiple lenders to find the best rates and terms for your situation. Many homeowners qualify for low monthly payments that make a new roof very manageable.
100% free. No obligation whatsoever. We'll thoroughly examine your roof, take photos, identify any issues, and give you an honest assessment. If you don't need work done, we'll tell you. We've built our reputation on honesty, not upselling.
Only about 1% of roofers in the country earn this certification. It means our installers are factory-trained by CertainTeed and we can offer you SureStart Plus™ warranty coverage — up to 50 years of protection. Most other contractors can only offer the basic warranty.
We work with all major insurance companies and can help guide you through the claims process. We'll document the damage thoroughly with photos and reports, meet with your adjuster if needed, and make sure you get the coverage you're entitled to.
We serve the entire greater Seattle area including Kirkland, Bellevue, Redmond, Renton, Sammamish, Issaquah, Mercer Island, Newcastle, Woodinville, Snohomish, Tacoma, and surrounding communities throughout King County and beyond.
Free inspection. $1,000 off replacement. Zero obligation. Just honest answers from people who care.