Colorado · 2026 cost guide

How much does a deck cost in Colorado?

In Colorado, a deck costs about $5,100$20,000 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly $15.9–$63.6 per square foot. That’s about 6% above the U.S. average.

Estimate your Colorado project with the Deck Cost Calculator

Colorado cost breakdown

Typical total (a 320 sq ft deck)$5,100$20,000
Per square foot$15.9–$63.6
Metro areas (Denver, Colorado Springs, and Aurora)up to ~$21,500
Versus U.S. averageabout 6% above average

What’s different about Colorado

Colorado's Front Range is one of the nation's worst hail zones, driving impact-rated materials, while mountain snow load adds structural requirements.

  • Severe-storm exposure favors impact-resistant materials.
  • Footings have to reach below the frost line, so deeper excavation adds cost.

Expect quotes toward the higher end in Colorado’s larger metros — Denver, Colorado Springs, and Aurora — where labor and permit costs run above the state average, and lower in rural areas.

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.

Resale value

A wood deck recoups about 50–83% of its cost at resale — more than a composite deck — according to the annual Remodeling Cost vs. Value report.

Frequently asked questions

How much does a deck cost in Colorado?

In Colorado, a deck costs about $5,100 to $20,000 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly 15.9–63.6 per square foot. That's about 6% above the national average, reflecting local labor and material costs.

What affects the cost of a deck in Colorado?

Colorado's Front Range is one of the nation's worst hail zones, driving impact-rated materials, while mountain snow load adds structural requirements. Severe-storm exposure favors impact-resistant materials.

How can I get an accurate deck building estimate for my home?

Use the free Deck Cost Calculator to plug in your real measurements and materials, then collect two or three local quotes to compare. Within Colorado, prices run higher in metros like Denver, Colorado Springs, and Aurora and lower in rural areas.

Deck building cost by city in Colorado

Deck building cost in nearby states

Keep planning

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Sources & method

The Colorado figure is the national installed-cost range scaled by a Colorado regional cost index (its construction costs run about 6% above the U.S. average), then adjusted for the local climate and code factors above. It’s a 2026 planning estimate, not a quote — get local bids before budgeting.

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