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A 2024 reviewer said they hired M&A Carpentry to build their basement, that they couldn't be more impressed with the work, and that they would be calling them again. The Westford company sits on Thumbtack at 5.0 stars from 9 ratings, every one of them 5★, with 49 projects shown. A 2024 reviewer called Mario, the owner of the company, highly professional and responsive, said they had no complaints about his work, and said that compared to other contractors they had hired in the past he offered the best value for your money without compromising on quality. In a 2022 review a homeowner said they hired him to turn an empty unused attic into a dream walk in closet and called his attention to detail on point. Another 2022 reviewer said Mario was beyond wonderful to work with and recommended him for any project. On its Thumbtack profile the company says its main objective is to be fair in price and always have the best quality work possible, and that almost all of its jobs come from reoccurring customers and connections from those customers. Come to the call with the job already pictured. A 2022 reviewer said they brought Mario an idea of what they had in mind for a new deck, that he took his time with the work, talked them through the process and gave them ideas.
Mario, the owner of the company, is highly professional and responsive. I have no complaints about his work. His expertise is commendable, and compared to other contractors I have hired in the past, he offers the best value for your money without compromising on quality. His attention to detail is unmatched. Mario's extensive experience allows him to provide valuable advice and solutions to his customers. I am very satisfied with all the work he has done for me.
I recently hired M&A Carpentry to build my basement and I couldn’t be more impressed with their work. was professional, punctual, and attentive to my needs. I highly recommend Mario Lopez to anyone looking for top-notch carpentry services. I will definitely be calling them again for future projects!
Excellent job and person
Mario was beyond wonderful to work with. I would highly recommend him for any project.
He is a very Good ,Honest Reasonable,Responsible and very very Good at his job.I will call him when ever I need and would Recommend to my friends. Great Person. Thanks
Typical Greater Boston range for this kind of work, from regional averages — not a quote from M&A Carpentry And Roofing Llc. 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
Specializes in
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2 changes recorded — last scanned Sep 22, 2026.
Same-day roof jobs5.0
43 years in businessNot yet rated
Same-day leak repair5.0
Caught a hidden attic mold problem other roofers missed5.0