Verified record
Typical Greater Boston range for this kind of work, from regional averages — not a quote from JM Exteriors Roofing Siding. 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
Twenty-plus roofers looked at a geodesic dome house in Lowell and either refused the job or priced it out of reach; JM Exteriors Roofing Siding took it, and the homeowner's September 2025 review still opens with "I wish I could give Juan and all of his team 50 stars." That is the pattern across this file: awkward, urgent exterior work that other crews would rather not touch. The company is based at 21 Wedge St in Lowell, and the Massachusetts Home Improvement Contractor registry lists JM EXTERIOR SIDING CORPORATION as the registered holder of an active licence, number 201033. The written record is deep and current — 130 reviews on file from 2021 to 2026 across eight sources, with Google alone showing 5.0 from 145 ratings. Juan is named over and over by first name, usually alongside Rovin and, in two 2025 reviews, his wife Victoria. Reviewers describe full roof strip-and-reshingles, siding replacement in fiber-cement and vinyl, gutter work, chimney reflashing, and fascia and aluminum-trim repair — often several of those on one job. Speed is the recurring theme, and it is specific rather than promotional. A March 2025 reviewer wrote that Juan answered a Sunday-afternoon call and did the siding repair the next day, in the rain. Another the same month described a same-day temporary fix to a roof emergency with the full repair two days later. A third had storm-damaged trim patched "in under an hour." More recent customers report the same: a July 2026 reviewer had rotted siding and the adjacent roof section handled by a team that "rapidly adjusted to a more complicated job." What reviewers praise beyond the work itself is the estimate. A September 2025 homeowner collected three siding bids and chose JM for proposing what they judged the most effective repair rather than the priciest one; June 2025 reviewers describe competitive quotes and flexibility on scheduling; several note photographs of the damage supplied before the work started, and a site left spotless afterwards. The Better Business Bureau records an A+ grade for the business. Before booking, get the scope in writing — the reviews that go best here are the multi-trade ones (roof plus siding plus gutters plus chimney in a single visit), and those are exactly the jobs where a clear written scope and timeline matter most. Ask, too, which crew and which materials: the recurring names in the reviews are a small team, which is part of why the response times are what they are. For storm damage and time-sensitive exterior repair in the Merrimack Valley, this is a well-documented, currently active choice.
They are the best. Great job on my new roof. Very professional and fair price
Repaired rotted siding and the associated small area of roof. The team were professional and efficient. They rapidly adjusted to a more complicated job and did great work. We would call them again for future siding and roof needs.
Friendly and professional, and did a great job with quality work and efficient with time, finishing up on time and even ahead of schedule. Fair pricing and options. I recommend JM and will be calling them again when I have siding, trim, or roofing needs!
Just had my entire roof replaced on my Victorian home and I’m thrilled with the results! Mr Juan and his crew did a great job. 100% Recommend JM Exteriors Roofing.
We hired JM Exteriors for a vinyl siding project and they delivered! The quote was reasonable and detailed, and the team delivered on a very tight timeline and worked tirelessly. The work was clean and professional, and they communicated very well along the way and stuck to the budget. Well done and very happy to have hired this team!
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Certified attributes are verified against the public registry. Others are the business's own statement.
1 change recorded — last scanned Aug 28, 2026.
Same-day fixes for roof leaks and ice dams5.0
Fast warranty response4.6
Punctual & professional4.2
Plaster and drywall specialty3.9
Fast installs2.6
Fixed a prior installer's mess4.5
Inc. 5000 lister three years running2.9