Skip to main content
Concord, NH · Deck cost · 2026

How much does a deck cost in Concord, NH?

Wood or composite deck with railings and stairs. Priced against New Hampshire material costs, a typical DIY deck in Concord runs about $3,442 in materials — 6% above the national average. These are estimates only, not a quote — enter your real dimensions in the free calculator for a shopping list matched to your build.

Estimates only — not a quote.

Concord cost breakdown

EstimateLowTypicalHigh
Concord (DIY materials)$2,926$3,442$4,647
National average$2,760$3,247$4,383

Priced from the New Hampshire material index — 6% above the national average. Based on a common-size deck; enter your own dimensions for an exact number.

DIY vs. hiring a pro in Concord

DIY materials estimate: $3,442. A contractor in the Concord market (materials plus about 88 labor hours at ~$57/hr) estimates to $8,178–$10,966. Estimated DIY savings: $5,851 (63%).

Permits in Concord

A deck walking surface more than 30 in above grade typically requires a building permit, and footings are usually specified to a 48 in frost depth.

Outside city limits, Merrimack County is typically the permitting authority.

Free planner

Get your exact Concord price

The planner opens pre-filled with the same typical deck behind the numbers above — change any answer to match your build and the price updates instantly.

Start planning — pre-filled

Frequently asked questions

How much does a deck cost in Concord, NH?

Materials typically run $2,926–$4,647 for a common-size project using Concord-area pricing. That is an estimate, not a quote — our free calculator prices your exact dimensions.

Is it cheaper to DIY or hire a contractor in Concord?

DIY materials estimate to about $3,442. A local contractor estimates to $8,178–$10,966 at the Concord-area labor rate of roughly $57/hr, so DIY could save an estimated $5,851 (63%).

Do I need a permit for a deck in Concord?

A deck walking surface more than 30 in above grade typically requires a building permit, and footings are usually specified to a 48 in frost depth. Merrimack County and the City of Concord rules can be stricter than the state baseline — run the free permit lookup for your ZIP before buying materials.

Why is Concord deck pricing different from the national average?

We apply a regional material cost index for the Concord market — currently 6% higher than the national average. Labor is indexed separately at about $57/hr for the contractor comparison.

Other projects in Concord

Deck cost in nearby cities

Looking at the whole state? Deck cost in New Hampshire.