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Verified record
License not state-verified. We could not confirm a current registration in the state registry. Insurance is self-reported. Look up in the official Massachusetts registry ↗
- 16 reviews in the last 6 monthsNo negatives
- 1 customer photoOf completed work
Highlights
- Professional, reliable service — recurring praise across recent reviews
- Careful, high-quality workmanship — reviewers cite attention to detail and excellent results
- Siding and exterior work — recent reviews specifically praise completed siding projects
JBL Carpentry is a Marlborough residential carpentry and home-improvement contractor. Its website presents siding, custom decks, windows and doors, interior and exterior painting, finish carpentry, and custom woodwork. Google shows 5.0 stars from 18 ratings, while the 16 recent written reviews on file are uniformly positive, repeatedly describing professional, punctual, careful, high-quality work and good communication. Confirm the exact scope, materials, schedule, and current licensing or insurance details before hiring.
Read the comments
Most recent comments
- 5.0Aug 2, 2026
highly recommend this carpenter! He is very professional, skilled, reliable, and pays great attention to detail. The quality of his work is excellent, and everything was done with great care and precision. I’m very happy with the results and would definitely hire him again!
— Barbara GoncalvesView on Google Reviews ↗ - 5.0Aug 2, 2026
Very reliable, professional, and they always do a great job. Highly recommend!
— Thais DornelasView on Google Reviews ↗ - 5.0Aug 2, 2026
Very good service! High quality work, delivered quickly and professionally. I highly recommend it!
— Janayna YedaView on Google Reviews ↗ - 5.0Aug 2, 2026
Trabalho com excelência,super indico .
— Manuela CardozoView on Google Reviews ↗ - 5.0Aug 2, 2026
It looks like I bought new cabinets 🥰🥰 You guys are the best 👏🏻👏🏻👏🏻
— Elaine Gomes AraujoView on Google Reviews ↗
What does carpentry work cost in Greater Boston?
Typical Greater Boston range for this kind of work, from regional averages — not a quote from JBL Carpentry. Use it to sanity-check bids, then get the real number in writing.
A typical single-level deck is 12×16 — about 200 sq ft.
Estimated range
$7,750 – $14,500
Typical carpentry project around $11,100
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