Grand Forks, ND · 2026 cost guide

How much does a deck cost in Grand Forks?

In Grand Forks, a deck costs about $4,400$17,500 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly $13.68–$54.71 per square foot. That’s about 3% below the North Dakota average.

Estimate your Grand Forks project with the Deck Cost Calculator

Grand Forks cost breakdown

Grand Forks typical range$4,400$17,500
Grand Forks per square foot$13.68–$54.71
North Dakota state average$4,500$18,000
Versus North Dakota averageabout 3% below average

What’s different about Grand Forks

Grand Forks's thinner contractor market can raise labor costs, and severe cold with heavy snow load demands freeze-resistant construction.

  • Footings have to reach below the frost line, so deeper excavation adds cost.

How the cost is built

Deck cost depends on size, decking material (pressure-treated pine is cheapest; composite and PVC are mid-range; tropical hardwood is premium), and structural extras like railings, stairs, and elevated footings. Permits and ledger flashing add cost on attached decks.

Frequently asked questions

How much does a deck cost in Grand Forks?

In Grand Forks, a deck costs about $4,400 to $17,500 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly 13.68–54.71 per square foot. That's about 3% below the North Dakota average, reflecting local labor and permit costs.

What affects the cost of a deck in Grand Forks?

Grand Forks's thinner contractor market can raise labor costs, and severe cold with heavy snow load demands freeze-resistant construction. Footings have to reach below the frost line, so deeper excavation adds cost.

How can I get an accurate deck building estimate in Grand Forks?

Use the free Deck Cost Calculator to plug in your real measurements, then collect two or three local Grand Forks quotes to compare. Prices vary by neighborhood, access, and project complexity.

Deck building cost in other North Dakota metros

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Related calculators

The Grand Forks figure scales the North Dakota cost range by a local metro index, then adjusts for the city’s labor market and climate. A 2026 planning estimate, not a quote — get local bids. See our methodology.