Labor costs will total just about two-thirds of the total project cost. With contractors charging, on average, about $35 per square foot. For an average deck size between 200 and 500 square feet, you can expect to pay out between $7,000 and $17,000 just for installation and labor.

How much does it cost to build a 2021 deck?

What Does the Average Deck Cost in 2021? As a rough guideline, expect a deck from us to cost around $35,000.

How much does a 20x20 composite deck cost?

Composite Deck QualityCost Per Square Foot InstalledAverage Total CostEntry-Level Composite Deck$20$5,821National Average Cost$28$8,064Premium Composite Deck$38$10,826