← All project costs Concrete, driveways & outdoor
A new deck is priced by square footage and material — pressure-treated wood is cheapest, while composite (e.g. Trex) costs more but needs less upkeep. Height, railings and stairs add up.
Typical range $4,000 – $16,000 Most common $8,000 Priced average deck DIY-friendly? No — best left to a licensed pro
What changes the price of deck building Square footage Material — wood vs. composite Height, railings and stairs Footings and permits Get real prices for your project
The estimate here is a national ballpark. For your actual price, get free quotes from a few local pros and compare — it's the single best way to avoid overpaying.
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Calculate your cost Adjust the quality and scope, or compare with other projects.
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Estimated cost · average deck
Low $4,000 Typical $8,000 High $16,000
Full typical range for this project. Adjust the quality/scope for a tighter estimate. The only way to know your real price is to get quotes from local contractors.
What changes the price
› Square footage› Material — wood vs. composite› Height, railings and stairs› Footings and permitsNational ballpark ranges for the US. Not a quote — actual prices vary by region, home and contractor.
Deck building cost — frequently asked questions How much does it cost to build a deck? A new deck runs about $4,000–$16,000, near $8,000 typical. Composite decking, larger sizes and elevated designs cost more than a basic wood deck.
Spread the cost
Bigger projects like a roof, HVAC system or remodel can be financed in monthly payments instead of paid upfront.
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This is general US cost information, not a quote. Actual prices depend on your region, home, materials and contractor — always get quotes from licensed local pros before you commit.