Decks and Porches Cost in Dorchester, MA in 2026
Most Decks and Porches projects in Dorchester, MA cost between $8,500 and $29,000. The typical price is $15,500.
Labour and materials in Dorchester run about 20% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Pressure-treated pine versus composite versus hardwood
- Height off the ground and stair count
- Railing material
- Footing depth required by frost line
Usually included
- Footings, framing and decking
- Railings and stairs
- Fasteners and flashing at the ledger
Usually extra
- Permits
- Under-deck drainage
- Built-in seating or pergola
Unit prices in Dorchester, MA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $28 |
| Mid-range | $51 |
| High-end | $96 |
Deck builders in Dorchester, MA
Businesses listed on Google near Dorchester, MA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Capital Construction Contracting
4.4(335 reviews)
3 Norwood St, Boston, MA 02122
Abacus
4.9(90 reviews)
190 Old Colony Ave, Boston, MA 02127
Sustainable Decks
5.0(55 reviews)
6 Cavanaugh Rd, Braintree, MA 02184
Cityside Construction LLC
5.0(13 reviews)
867 Boylston St 5th Floor #1971, Boston, MA 02116
Sommerville Deck Solutions
5.0(5 reviews)
205 Holland St, Somerville, MA 02144
Pioneer Deck Solutions
5.0(4 reviews)
11 Longwood Ave, Brookline, MA 02446