Deck Cost Estimator
Ballpark cost to build a new deck.
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How to use this calculator
- Enter the deck's square footage.
- Choose decking material and whether it's raised.
- See an installed-cost range, then get quotes.
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Frequently asked questions
- How much does it cost to build a deck?
- Pressure-treated decks run about $35 per square foot installed, cedar around $50, and composite $70 or more. A 200 sq ft deck typically costs $7,000–$14,000.
- Is composite decking worth it?
- Composite costs more upfront but needs almost no maintenance and lasts decades, which can pay off over the life of the deck.
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