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Verified record
License Verified163149MA hic · verified Sep 29, 2026
- MA HIC licenseVerified active
- A+ BBB ratingAccredited business
- 2 work photos
Highlights
- Garage and addition — a 2023 customer said the company built both
- Returned calls — a 2023 customer said he returned phone calls
RJM Carpentry describes itself on its website as a full-service home improvement and new construction company located in Belchertown, MA, and says it has been in business for 19 years. The site states a service area that includes Agawam, Amherst, Chicopee, Holyoke, Northampton, Springfield and Westfield. Its Massachusetts home improvement contractor registration, number 163149, is active on the state registry, with Gary Decoteau as the holder of record. A 2023 Google customer said RJM Carpentry built their garage and addition. That 2023 customer said he returned phone calls and answered their questions.
What does carpentry work cost in Greater Boston?
Typical Greater Boston range for this kind of work, from regional averages — not a quote from RJM 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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