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Decks and Porches Cost in Newmarket, NH in 2026

Most Decks and Porches projects in Newmarket, NH cost between $7,500 and $26,000. The typical price is $13,500.

Newmarket prices track the national average closely. Costs here are close enough to the national picture that the adjustment barely moves the number.

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 Newmarket, NH

Quality tierCost per sq ft
Budget$25
Mid-range$45
High-end$86

Deck builders in Newmarket, NH

Businesses listed on Google near Newmarket, NH. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.

Decks and Porches by project type

Build or ReplaceRepair

Decks and Porches costs nearby

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