Decks and Porches Cost in Rochester, NH in 2026
Most Decks and Porches projects in Rochester, NH cost between $7,500 and $26,000. The typical price is $14,000.
Labour and materials in Rochester run about 3% 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 Rochester, NH
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $26 |
| Mid-range | $46 |
| High-end | $87 |
Deck builders in Rochester, NH
Businesses listed on Google near Rochester, NH. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Premier Deck
4.8(72 reviews)
7 Spaulding Ave, Rochester, NH 03868
Gardner Construction
5.0(34 reviews)
8 Church St, Rochester, NH 03839
Royce Works
5.0(30 reviews)
31 Carr Dr, Barrington, NH 03825
Allan Trant's Exterior Finish Work
5.0(18 reviews)
20 Gravel Pit Rd, Nottingham, NH 03290
American Building & Design, LLC
5.0(12 reviews)
151 Wednesday Hill Rd, Lee, NH 03861
McCosker Builders
4.6(10 reviews)
67 Jonathan Ave, Rochester, NH 03839