Cost of a Deck Per Square Foot

Deck Size	Square Footage	Average Cost Range
12'x12'	144 sq ft	$4,500 – $9,000
10'x12'	120 sq ft	$3,700 – $7,400
10'x10'	100 sq ft	$3,000 – $6,000
8'x10'	80 sq ft	$2,500 – $5,000

Deck Building Cost - Average Prices + Saving Tips [2024 Data]

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