Deck Cost Calculator
Estimate a planning range for a new deck based on square footage, material, height and local cost level.
Calculate your deck construction range
Railings, stairs, footings, sloped yards, permits and second-story construction can raise the final price.
2026 U.S. deck benchmark
Angi reports professional deck construction commonly running about $30 to $60 per square foot in 2026, with many total projects between roughly $4,339 and $12,652. Material, elevation, access and design complexity are major cost drivers.
What can push deck costs higher?
Second-story construction, stairs, extensive railings, sloped sites, custom shapes, premium materials, demolition, permits and difficult access all add labor and structural complexity.
Reference: Angi — Deck Building Cost, 2026.
Deck cost FAQ
How much does a deck cost per square foot?
A broad professional construction range is around $30 to $60 per square foot, with material and structural complexity driving much of the difference.
Why are elevated decks more expensive?
They require more structural support, safety detailing, access work and often more complex railings and stairs.
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