Pressure-treated wood deck cost
Short answer
A pressure-treated wood deck costs about $15–$25 per square foot installed. A 12 × 16 ft deck (192 sq ft) runs roughly $2,880–$4,800.
Cost / sq ft
$15–$25
12×16 installed
$2,880–$4,800
Boards
29
Joists
13
Pressure-treated wood decking
At $15–$25 per square foot installed, a 192 sq ft (12×16 ft) deck in pressure-treated wood runs about $2,880–$4,800. That covers framing, decking, fasteners, and labor — railings and stairs are extra.
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Frequently asked questions
How much does a pressure-treated wood deck cost per square foot?
About $15–$25 per square foot installed, including framing, decking, and labor. Height, railings, and stairs push it higher.
How much does a 12 × 16 pressure-treated wood deck cost?
Roughly $2,880–$4,800 for 192 sq ft — about 29 deck boards and 13 joists. Enter your size in the calculator.
Is a pressure-treated wood deck worth it?
Pressure-treated wood is cheaper upfront than composite but needs regular sealing or staining. Weigh the maintenance against the lower cost.