cost for a composite 18 x18 deck

Average costs and comments from CostHelper's team of professional journalists and community of users. A composite deck can cost $25-$70 or more a square foot, or $8000-$22400 for 16'x20', depending on . Posted September 18 2013

Composite deck installation can cost $25-$70 or more a square foot (8,000 .. The 2013 deck rebuild is an example: 12x18, PVC, I bought the materials, .

Im thinking of replacing decking on a 30 x 18 deck with either composite or going with southrrn pine PT. My problem is the stringers are rotting.

A description of the costs involved to build a modest sized deck. . A modest-sized deck is generally between 200-350 square feet, or from 14'x14' to 18'x18'. . These composite materials run from $13-$22 a square foot.

Deck Cost Calculator | Composite Deck Cost Estimator | . . Get a free DIY deck design plan from for a 12 x 18 rectangle deck. Find this Pin and more .

While pressure-treated lumber remains the cheapest and most common deck-building material, synthetic or composite products offer reduced maintenance and .

Deck Pricing for standard & custom deck construction from the experts in Minneapolis & St. Paul cedar decks 4 . Stone Column Bases 18"x18" - 36" Tall . $18. Capped Composite, $25+. PVC, $30+. Zuri PVC, $35.