Regional · Sturbridge, MARegional · 20 Ponton St, Sturbridge, MA 01566
Verified record
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Guaranteed Building Maintenance. Use it to sanity-check bids, then get the real number in writing.
A square is 100 sq ft of roof surface — bigger than the floor plan because of pitch and overhangs.
Estimated range
$9,000 – $18,600
Typical roofing project around $13,800
Guaranteed Building Maintenance is a Sturbridge roofing and exterior contractor led by Daniel Truax. Its own site describes more than 30 years of hands-on experience and residential and commercial roofing, siding, windows, doors, gutters, and decks; the BBB profile lists 29 years in business and an A+ grade. A Massachusetts registry record verifies HIC license 124019 as active, with Daniel Truax as holder of record. Recent Google reviewers describe leak diagnosis and slate repair, responsive communication, storm-damage work, and roofing and siding projects. Older reviews add examples of roof replacement, chimney flashing, gutters, downspouts, emergency tree-limb repair, and a rubber roof that had held up for years. Several reviewers praise fair pricing, quick scheduling, cleanup, and keeping appointments. There is one important contrary account: a 2024 one-star review alleges missing warranty paperwork, wall damage, poor installation, and unsecured gutters, while another review describes a wrong-color shingle repair that was later corrected. Ask for the written scope, warranty paperwork, roof inspection details, and how any repair corrections will be handled before booking. This appears best suited to homeowners or commercial owners seeking roofing and related exterior work who want a local, responsive crew. Confirm the precise license scope, materials, schedule, insurance, and references for the specific project.
I had a leak and damaged gutters on my multi family that has a slate roof. It's getting very hard to find people with experience, but Danny's guys do. They crawled around in the hot attic looking for where the leak was originating, then went up and replace cracked and missing slate. Also re-anchored my gutters. Very pleasant, confidence inspiring crew. Highly recommended
Danny was communicative and responsive from the start which I truly appreciated! Most contractors don’t respond or stop responding but that wasnt the case with GBM. Patrick did a great job at replacing basement window and door and fixed a drywall patch in our bathroom from some moisture damage.
I called Dan on Monday, the job was done on Friday. The price was less than I expected and the quality was A+. I highly recommend Dan and his crew.
Guaranteed responded late in the afternoon; I had a leak in my living room after the recent heavy storms. They were out the next day to assess, had materials the following day, and all work was completed two days after I called. The work looks great, the guys were really friendly, and the price was excellent. Highly recommend, and I am looking to have them quote a separate job for my deck either later this summer or for next spring.
We are very happy with the roofing and siding work done on our garage. Great communication, showed up on time, cleaned up daily.
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1 change recorded — last scanned Aug 25, 2026.
Same-day help with ice dams and storm damage5.0
Free repairs, even a decade later5.0
Redid 80% of a house in one job5.0
24-hour storm-damage trim repair4.9
Schedules that hold3.3
Selected as lowest bidder for a school roof job3.3