Homeowners across Mercer Island call Big Toms Roofing because we do what we say โ show up on time, explain what we find in plain language, and stand behind every Flat Roof Repair job with a written warranty.

Big Toms Roofing has spent years building a reputation in Mercer Island for doing Flat Roof Repair the right way โ proper permits, manufacturer-approved materials, and a crew lead on-site for every job, not just a subcontractor nobody vetted.
Whether it's an emergency leak at 2am or a planned replacement you've been putting off, Big Toms Roofing brings the same certified crew and the same upfront pricing to every Mercer Island job.
A leak that starts as a small stain can rot decking and framing within weeks. Our emergency response teams treat every active-leak call in Mercer Island as urgent โ temporary stabilization first, permanent fix scheduled right behind it.
Whether your roof is past its expected lifespan or storm damage made repair impractical, our replacement crews handle permitting, disposal, and installation start to finish, with a written timeline you can plan around.
Commercial roofs fail differently than residential ones โ ponding water, seam separation, and membrane wear don't always show up until there's a leak on the sales floor below. Our Mercer Island commercial division services TPO, EPDM, modified bitumen, and built-up roofing systems on retail, industrial, and multi-family properties.
After a wind or hail event, insurance companies want documented proof of damage. Our inspection team photographs and reports storm damage in a format adjusters recognize, which speeds up claim approval.
Poor attic ventilation cooks shingles from underneath and can void manufacturer warranties. Our Mercer Island crews balance intake and exhaust ventilation to extend the life of your Flat Roof Repair system and lower attic temperatures in summer.

We're not trying to be the biggest Flat Roof Repair company in Mercer Island, WA โ we're trying to be the one you'd actually recommend to your neighbor.
You'll know the exact scope and cost in writing before work starts, and that number doesn't move unless you approve a change.
Because our trucks stay staged around Mercer Island, we're rarely more than an hour from your address for emergency calls.
Our installers hold current manufacturer certifications, which means your warranty stays intact and the work meets code.
If something about the finished work doesn't sit right with you, call us back and we'll make it right โ that's the deal.
Our team has sat through enough adjuster meetings in Mercer Island, WA to know what documentation actually moves a claim forward.
Magnetic nail sweeps and tarp-protected landscaping are standard on every job, not an upsell.
We don't cherry-pick these โ they're representative of the calls, texts, and reviews we get after most Flat Roof Repair jobs in Mercer Island.
"Called around 9pm after a branch came through part of our roof and Big Toms Roofing actually picked up. They had someone out that night to stop the water and scheduled the repair for that week. That kind of response is rare."
"The estimate they gave us matched the final invoice exactly, which after two other quotes from companies that kept adding line items, was a relief. Crew was professional and cleaned up better than I expected."
"They handled the entire insurance claim conversation with our adjuster, sent over photo documentation, and honestly made a stressful situation way less stressful. Roof looks great too."
"As a property manager I've worked with a lot of roofing companies and Big Toms Roofing is one of the few that actually communicates before showing up and after the job's done."
"Their inspection before we bought our house flagged ventilation and flashing problems that weren't obvious on a walkthrough. Glad we called them before closing, not after."
Our dispatch radius from Mercer Island reaches the surrounding Mercer Island, WA communities as well โ if you're unsure whether your address is covered, one call confirms it in seconds.
We regularly work in the following Mercer Island-area zip codes: 98040

Whether it's an emergency or a project you've been planning, +1-855-469-0306 connects you to a real local roofer โ not a call center.
๐ Call +1-855-469-0306 โ Serving Mercer Island, WA