Local business · Dorchester, MALocal business · 556 Park Street, Dorchester, MA 02124
Verified record
JJ. Mathurin is a Dorchester-based contractor. Its Massachusetts home improvement contractor registration (HIC #209744) is registry-verified and active, held under responsible person John J. Mathurin. It also holds an active Massachusetts Minority Business Enterprise (MBE) certification through the state Supplier Diversity Office.
Specializes in
Languages
Typical Greater Boston range for this kind of work, from regional averages — not a quote from JJ. Mathurin. 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
Certified attributes are verified against the public registry. Others are the business's own statement.
1 change recorded — last scanned Aug 11, 2026.
Came back to fix deck stairs years later5.0
Decks and porches5.0
Custom sheds5.0
WBE, MBE & DBE certified3.6
