How Much Does a 20×20 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

How much does a 14x20 composite deck cost?

New Deck Installation Cost The average homeowner spends $2,200 to build a 10×10 foot deck, $6,160 to build a 14×20 deck, and $8,800 to build a 20×20 deck. The cost to build a deck with pressure-treated wood, hardwood, or composite is about $25 per square foot, for both materials and installation.

Is composite decking worth the money?

There is no doubt that composite decking material is more expensive than wood. However, it is valued for its striking resemblance to natural wood and efficiency making it an excellent choice for decking. It is easier to clean and maintain which makes it last long enough to transfer the same value to the next homeowner.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.

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