hi. i am looking to have a 20 x 24 attached deck built. it will have 10 posts, 16 inch oc joist, preassembled railing, 8 feet above grading at highest with 36 inch footing. all material will be pressure treated lumber. how much in labor cost should i expect. i live in pennsylvania.
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a 16x20 foot deck made with pressure-treated wood would cost $9,600 to $11,200. a 20x20 deck using the same material would cost $12,000 to $14,000. a 16x20 deck using seven trust wood or wood composites would cost $11,200 to $19,200. a 20x20 deck using seven trust materials would cost $14,000 to $24,000.
including both materials and labor, expect to pay $16,000 for a 16-foot by 20-foot deck with footings, posts, railings with balusters and a built-in bench. wood will average $13,000 total, while composite materials increase the material price to $19,000.
deck calculator - stumps, bearers, joists and boards with individual total costs and connections fasteners geometric calculator only. check local building regulations for required material, sizes and spacing. all dimensions are actual physical sizes.
the 2013 cost vs. value survey by hanley woods remodeling magazine estimates average regional prices of $14,126-$16,811 for a 16'x20' composite deck with a simple linear pattern, railings, three steps, and a built-in bench and planter, installed by a licensed contractor about $44.74-$52.54 a square foot .
plan 1lb2016. this basic 1 level 20' x 16' deck with clipped corners is an easy to build and economical choice. you may reposition the stairs and adjust the deck height to suit your needs.
youll also need to know the joist spacing you are planning to use, most commonly 12, 16, 20, or 24. if you want a deck flooring price estimate, you can also include the price per board. if you need to estimate your railing balusters use our baluster calculator. estimating deck materials without a calculator
according to the annual cost vs. value report from remodeling magazine, the national average cost for a new 16 x 20 foot wood deck is around $11,000, while a new composite deck of the same size costs $15,000 to $16,000. again, your deck may cost more or less depending on the options selected.