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Local businessLocal business
Verified record
Swenson Carpentry describes itself on its BBB page as a residential and light commercial outfit whose work includes remodeling, kitchens, bathrooms, decks, basements and additions. Its BBB grade is A+. BuildZoom lists it as Donald A Swenson Carpentry in Winchester, shows three projects, and lists cabinets, finish carpentry, framing, deck repair, and doors and windows among its services. BuildZoom lists three Massachusetts home improvement contractor numbers for the business (#162465, #115337 and #176241).
Specializes in
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Swenson 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
Also offers
Languages
No changes recorded yet — last scanned Sep 24, 2026.
Came back to fix deck stairs years later5.0
Decks and porches5.0
Custom sheds5.0