Cost Of 10x10 Trex DeckEstimate Deck Material Costs Color Selector Modern greys, classic browns and statement reds - there's a Trex color for everyone. 25-in x 3-ft Matte Black Aluminum Deck Stair Rail Kit. A simple composite decking project can cost $3,600, while more complex designs can cost anywhere from $11,400 to $20,000. For a complete Trex deck—including framing, decking, railings, and stairs—budget $20 to $62 per square foot. 2 x 8 - 10 Foot Pressure Treated Pine. Trex decking materials cost $9 per sq ft on average. You can find economical, midrange and high-end choices for each type of decking. Labor costs for. The cost of an installed composite deck is $25 to $54 per square foot. How Much Is Trex Decking in 2023?. At the time of this writing, pressure-treated deck flooring is $15 to $25 per square foot while composites and hardwoods range from $15 to $40 per square foot. A 12 x 24 foot in-ground pool deck fashioned from concrete costs around $5,000 for installation, leveling, grading, and preparation and $2,500 for materials making the total cost $7,500. Trim boards (around windows and doors) and labor added $5000 on a 2500 sq ft house walkingoceans • 2 yr. 2 hours ago · The price range includes the cost of the foundation, permits and standard extras such as an entrance stairway and railings. Currently getting quotes to add a deck to the back of our house, which is on a grade. If you want your decking installed properly, your Trex decking cost will be between $37 to $50 per square foot. Costs vary depending on geographic region, time of year and whether you build it yourself or hire a professional. Use our deck cost calculator to estimate how much it would cost to build your dream deck with Trex. The most expensive materials are AZEC PVC ($4850+) and Cedar/Redwood ($4900+) See the table below. Deck Square Footage Trex Decking Cost Range* 10x10: 100: $1,500 - $3,000: 12x12: 144:. How much does it cost to build a 10 x 10 deck? The cost to build a 10 x 10 foot deck is likely to be from around $999 (£715) for materials with the wooden substructure required included in the estimate. If you want your decking installed properly, your Trex decking cost will be between $37 to $50 per square foot. “ The estimated material costs for a composite deck run from $9 – $16 per square foot, that’s including substructure, decking and fasteners ,” according to Trex on its cost. The first floor sliding glass door on the back of our house is approximately 15' above the ground. This guide will help homeowners calculate Trex decking costs and. A typical 24' x 12' deck (288 square feet) built with Trex decking will cost between $4,244 and $10,826 for materials and installation. Your costs will be determined by many factors, including: Materials used for construction Square footage size of the deck Labor. If you don't already have an existing deck, the construction of a new screened-in porch is much more expensive. Trex decking materials cost $9 per sq ft on. For that size, the cost of decking alone can range from $450 to $2,700. Decking Calculator estimates how much it costs to build a new deck, including all materials and labor. 2023 Screened In Porch Cost. Materials Required to Estimate Decking Costs. The average job costs about $8,860, with most jobs costing $5,100 – $11,200. Average cost: Exotic hardwoods Average cost: Composite decking Average cost: 8x10: $520: $880: $1,120: 10x10: $650: $1,100: $1,400: 10x20: $1,300: $2,200: $2,800: 12x12: $936: $1,584: $2,016: 12x20: $1,560: $2,640: $3,360: 14x20: $1,820: $3,080: $3,920: 16x16: $1,664: $2,816: $3,584. Building An Above Ground Pool Deck: Cost. Replacing the decking for a 10 x 12-foot deck starts at $2,400 for treated lumber, $3,600 for cedar, $3,900 for composite materials, and $6,000 for redwood. Select 1-in x 6-in x 20-ft Pebble Grey Grooved Composite Deck Board (64-Pack) Model # 674364. The average cost to add a professionally-built wood deck to your home is $14,360, according to Remodeling magazine’s 2020 Cost vs. Labor costs for building a deck for a pool vary greatly depending on the type of deck being built and its size. For a complete Trex deck—including framing, decking, railings, and stairs—budget $20 to $62 per square foot. A typical 24' x 12' deck (288 square feet) built with Trex decking will cost between $4,244 and $10,826 for materials and installation. Decking Brand Different decking brands can have slightly. May 10, 2023. Meanwhile, the installation cost is $4. Decay-resistant materials increase the lifespan of your patio deck. A 12 x 24 foot in-ground pool deck fashioned from concrete costs around $5,000 for installation, leveling, grading, and preparation and $2,500 for materials making the total cost $7,500. Actual costs will depend on job size, conditions, and options. I was bracing myself for $15k in hopes it might be lower The house is a raised ranch so the deck is elevated about 8' off the ground. Azek Porch 1-in x 3-in Slate Gray Tongue and Groove PVC Porch Board Deck Board. Azek Porch 1-in x 3-in Slate Gray Tongue and Groove PVC Porch Board Deck Board. For that size, the cost of decking alone can range from $450 to $2,700. Make sure to order one square edge board for the outer edge of your deck. Framing If you need to build framing under your deck, budget for $10 to $15 per square foot. Materials: Quantity: Unit: 2 x 4 - 10 Foot Pressure Treated Pine: 2: each: 2 x 8 - 10 Foot Pressure Treated Pine Cost of Building a Deck per square foot (composite) Average Cost $26. 146 (22) Questions & Answers (31) +5 Hover Image to Zoom $ 2065 00 /box $345. 25/sqft on average, while the average labor cost for decking is $7. Size has the biggest impact on the cost of a deck. Composite Decking Prices And Installation Costs – Forbes Home. Meant for visual representation only. To estimate costs for your project: 1. But many decking estimate sites give costs that are too low. The average cost of a timber gazebo is $4,000 to $6,000. The final price depends on the materials, size, level built on, and any extra. The 2-inch-by-6-inch joists will rest on top of the blocks. Trex Decking Cost Range* 10x10: 100: $1,500 - $3,000: 12x12: 144. “ The estimated material costs for a composite deck run from $9 – $16 per square foot, that’s including substructure, decking and fasteners ,” according to Trex on its cost page. We've taken care of everything, from designing your deck to creating your shopping list—the Trex Deck Designer tool allows you to handpick every element of your new deck. EXPLORE COMPOSITE DECKING Exotic Hardwood vs. Great Railing offers quality vinyl decking, fencing, & railing at discount prices. 12' X 12' DECK DESIGN (144 SQ. If you have a home project coming up and plan to use Trex deck products, here are the common costs for Trex decking materials. On average, the estimated material cost for a composite deck runs from $15 - $30 per square foot (including substructure, decking, hardware and fasteners). Enclosing the deck can cost on average $8,000 to $25,000. com%2fcost%2foutdoor-living%2finstall-trex-decking%2f/RK=2/RS=NvPldslAW7qoFrvEpSFrb4aFrXo-" referrerpolicy="origin" target="_blank">See full list on homeadvisor. Size has the biggest impact on the cost of a deck. Trex decking materials cost $8. Flint Grey Patio Deck Starter Kit. If laying boards on an angle, an approximate increase of 15% may be required. If you have a home project coming up and plan to use Trex deck products, here are the common costs for Trex decking materials. Replacing the decking for a 10 x 12-foot deck starts at $2,400 for treated lumber, $3,600 for cedar, $3,900 for composite materials, and $6,000 for redwood. Planning your budget for your deck can bring you one step closer to building your dream deck, but it's important to understand the factors that can influence the overall cost. Trex makes it simple to design a deck you'll love from the comfort of your home. A typical 24' x 12' deck (288 square feet) built with Trex decking will cost between $4,244 and $10,826 for materials and installation. New deck installation costs $2,200 for a 10' x 10' deck, $6,200 for a 14' x 20' deck, and $8,800 for a 20' x 20' deck. Here is a sample list of materials that are required to build a 10 x 10 wood deck: Free Quotes from Deck Contractors. This estimate gives you a place to start and you can use our decking. Choose capped composite. What’s the Average Cost to Build a Pergola?. See how the overall cost to build a deck varies over time between traditional wood and TimberTech composite decking. Currently getting quotes to add a deck to the back of our house, which is on a grade. This guide will help homeowners calculate. According to HomeAdvisor and Angi, the average Trex deck costs $4,800, while pricing ranges from $1,600 to $9,600. A simple composite decking project can cost $3,600, while more complex designs can cost anywhere from $11,400 to $20,000. 25-in x 3-ft Matte Black Aluminum Deck Stair Rail Kit. New deck installation costs $2,200 for a 10' x 10' deck, $6,200 for a 14' x 20' deck, and $8,800 for a 20' x 20' deck. Then, use the Cost Calculator to determine how much this will cost depending on your selected decking line. Calculate the Cost to Build a Deck. The cost to build a deck with pressure-treated wood, hardwood, or composite is about $25. Expect to pay $10 to $27 per square foot, including decking, railing, and framing. Trex Decking - Complete Deck Kit 10 x 10. Quote 1 - $23k with Timbertech Terrain and Radiance Rail railing with single direction 17 step stairwell. It’s as lightweight as PVC but twice as strong, and carries a 25-year stain and fade. Railings are extra and offer a. A 110-square-foot deck costs an average of $4,000. The cost to build a deck with pressure-treated wood, hardwood, or composite is about $25 per square foot, for both materials and installation. A typical deck (16 x 20 ft. Trex decking is a popular sustainable composite that does not use wood. At an average of $22 per square foot, here’s what you’ll pay based on. This guide will help homeowners calculate Trex decking costs and. The average cost for composite decking ranges between £110 and £145 GBP per square metre. Trex railings cost $10 to $20 per square foot of deck space or $20 to $60 per linear foot, depending on the linear feet surrounding the deck perimeter and the number of posts. This 10' x 10' deck is designed to provide access to a 24' diameter 52" high above ground pool. Trex Decking Material Depending on the type of Trex decking you choose, plan on $5 to $15 per square foot for the boards alone. If you do go with pressure-treated decking flooring, keep. Above Ground Pool Deck Plan. Made of composite material to ensure strength and durability. On average, installing a composite decking deck, including labor and materials, costs $9,000, with most composite decks costing between $5,400 and $11,400. Costs vary depending on geographic region, time of year and whether you build it yourself or hire a professional. Trex decking prices vary widely for many reason. For that size, the cost of decking alone can range from $450 to $2,700. The average cost for composite decking ranges between £110 and £145 GBP per square metre. and high-end choices for each type of decking. The national average cost to install a new deck is $7,696, but a typical. Timber is a common material for outdoor projects like gazebos and decks because it’s strong and durable, with the option for staining and finishing to make it the perfect color. For example, Trex, one of the leading brands of composite decking material, can cost up to $20 (CAD 25) per square foot, compared with $6 to $8 (CAD 7. 20: Free Cost. To help you get a better ideas of the quantity and cost of materials you’ll need, as well as measurements and specifications to build your deck according to a plan, we. Trex Decking Installation Cost & Price Guide">Trex Decking Installation Cost & Price Guide. This deck will have composite decking with fascia boards around the perimeter to cover the frame and give it a. Sponsored by Browse All Products; Composite. New deck installation costs $2,200 for a 10' x 10' deck, $6,200 for a 14' x 20' deck, and $8,800 for a 20' x 20' deck. Each contractor decides how much to charge. A typical deck (16 x 20 ft. The average deck that most homeowners construct is 10×12 or 120 sq. Azek Porch 1-in x 3-in x 10-ft Slate Gray Tongue and Groove PVC Porch Board Deck Board. The average cost for composite decking ranges between £110 and £145 GBP per square metre. The typical Trex cost per square foot is $15 to $30. Deck Renovation Actually Costs. Customize your own with lighting, grill accessory storage, wine glass racks, or built-in coolers. 50 per linear foot on average depending on the type of fastener, pattern you choose – a. Share your design with your contractors or let us help with installation. Hire a Bamboo Deck Pro FAQs Average Cost to Build a Bamboo Deck Bamboo Deck Material Price With the cost of decking boards for a 400-square-foot bamboo deck falling between $3 to $10 per square foot, the cost for materials when building a bamboo deck averages $2,600. I used vinyl boards for all exterior trim and cost is high right now. Framing If you need to build framing under. Cost to Install Wood Decking February 2023 Wood Decking Installation Calculator Zip Code Square Feet* For a basic project in zip code 47474 with 120 square feet, the cost to Install Wood Decking starts at $9. Use our deck cost calculator to estimate how much it would cost to build your dream deck with Trex. The cost of a fully installed composite deck averages from $25 – $50 per square foot. How Much Does it Cost to Install a Trex Deck?. Used Trex decking. The average cost of an above-ground pool deck ranges between $4,700 and $7,800. Trex is a popular type of composite decking made from 95% recycled materials. If you’re looking for outdoor bar ideas or DIY gazebo plans, this “ grillzebo ” is perfect. Select 1-in x 6-in x 20-ft Pebble Grey Grooved Composite Deck Board (64-Pack) Model # 674364. A typical 24' x 12' deck (288 square feet) built with Trex decking will cost between $4,244 and $10,826 for materials and installation. The most expensive materials are AZEC PVC ($4850+) and Cedar/Redwood ($4900+). For a complete Trex deck—including framing, decking, railings, and stairs—budget $20 to $62 per square foot. Use our deck cost calculator to estimate how much it would cost to build your dream deck with Trex. Compare materials, explore colors, and refine your layout with our free 3D deck design software. Trex decking materials cost $8. Composite decking for a 220-square-foot deck costs an average of $8,000. This quote includes the PVC skirting $2k and rain. Today, it’s easy to get the look you’re after. Estimate Deck Material Costs Four Factors That Impact Deck Pricing The size of your deck makes a big difference in pricing. Choose from 8, 12, 16 or 20 ft board lengths. On average, you can expect to pay between $5,800 and $10,800 (CAD 7,200 and CAD 13,500) for a 16-foot by 24-foot composite board deck with railings. The average cost for composite decking ranges between £110 and £145 GBP per square metre. On average, installing a composite decking deck, including labor and materials, costs $9,000, with most composite decks costing between $5,400 and $11,400. Deck and Patio Ideas You Can DIY. 10 x 10 Deck Kit – Great Railing. Floating Deck Plan and Layout. See how the overall cost to build a deck varies over time between traditional wood and TimberTech composite decking. Trex Decking Material Depending on the type of Trex decking you choose, plan on $5 to $15 per square foot for the boards alone. How much does it cost to build a deck?. " The estimated material costs for a composite deck run from $9 - $16 per square foot, that's including substructure, decking and fasteners ," according to Trex on its cost page. The average cost to add a professionally-built wood deck to your home is $14,360, according to Remodeling magazine’s 2020 Cost vs. Building a deck can expand your outdoor living space and provide another gathering place for warm- weather activities. Made of composite material to ensure strength and durability. Building or updating a 144-square-foot deck with composite decking costs $5,700 on average. Deck Design at Lowe’s: Learn How to Build a Deck With Lowe’s. The cost to build a deck with pressure-treated wood, hardwood, or composite is about $25 per square foot, for both materials and installation. Trex deck pricing depends on the size of your deck and who’s doing the labor. Building or updating a 144-square-foot deck with composite decking costs $5,700 on average. For a complete Trex deck—including framing, decking, railings, and stairs—budget $20 to $62 per square foot. Choose which board best fits the dimensions of the deck. Trex Decking Installation Cost & Price Guide. How much does a deck cost?. 12-Inch Composite Deck Board Sample. It’s as lightweight as PVC but twice as strong, and carries a 25-year stain and fade warranty. Basic timber flooring is one of the most affordable options for building a gazebo. Deck Design Tool & Online Deck Planner. You can choose from multiple colors to complement your deck. Plan pool1010 Available in 16 Sizes. The average deck that most homeowners construct is 10×12 or 120 sq. We’ll look at deck cost factors below. Larger composite decks can cost as much. Flint Grey Patio Deck Starter Kit">10 ft. Pine Pressure-treated pine is a common pergola choice, running between $25 to $40 per square foot. Metal Wood How much does Composite Decking cost? Cost of Plastic Decking Pressure Treated Deck estimator PVC Vinyl Decking cost What does a Synthetic Wood Deck cost? What does Timbertech Decking Cost per square foot? Whats the average cost of Trex Decking? Cost of Engineered Decking Cost of Evergrain Decking External References:. On average, the estimated material cost for a composite deck runs from $15 - $30 per square foot (including substructure, decking, hardware and fasteners). If you have a home project coming up and plan to use Trex deck products, here are the common costs for Trex decking materials. Trex decking prices vary widely for many reason. According to HomeAdvisor and Angi, the average Trex deck costs $4,800, while pricing ranges from $1,600 to $9,600. Check with a manufacturer for a quote on your project. Trex decking materials cost $9 per sq ft on average. 52 square feet per 12-foot board. Calculations provided for boards installed at a 90-degree angle. On average, a homeowner will spend $7,500 for a Trex deck, including materials and labor. Cap blocks on paver base will support the step section. Plan and customize your outdoor oasis today!. It's a low-maintenance option resistant to termites, rot, warping, and splintering. Improved performance with 25 to 30-Year Limited Product Warranty. How much does a 14x20 deck cost? Factor in the price of the Trex materials needed for 280ft 2 of decking area. Great Railing offers quality vinyl decking, fencing, & railing at discount prices. Trex decking materials cost $9 per sq ft on average. The average cost to build a deck starts at $25 per square foot with most homeowners spending $4,400 to $10,000 total. Pre-assembled Textured White Aluminum Deck Rail Kit. For a 21'x15' deck with Trex decking a staircase and removal of the old one I was quoted $31k which seems absolutely insane. On average, installing a composite decking deck, including labor and materials, costs $9,000, with most composite decks costing between $5,400 and $11,400. To get a better idea of what the above-ground pool deck of your dreams may cost, check out our deck cost calculator and explore your options. The plan for this deck is to use paver base and concrete deck blocks for the foundation. Trex Decking Cost Range* 10x10: 100: $1,500 - $3,000: 12x12: 144. Trex decking costs $5 to $10 per square foot for boards only. Trex decking costs $5 to $10 per square foot for boards only. com">How Much Is Trex Decking in 2023?. $4,300 – $10,900 average cost to build a Trex deck (12’ x 24’) A typical 24’ x 12’ deck (288 square feet) built with Trex decking will cost between $4,244 and $10,826 for materials and installation. The average cost of an above-ground pool deck ranges between $4,700 and $7,800. You can find economical, midrange and high-end choices for each type of decking. Calculations provided for boards installed at. Plan and customize your outdoor oasis today!. Mineral-based composite (MBC) is the newest type of composite decking. Composite Decking Cost in 2023?. Materials List for a 10 x 10 Attached Pressure. That same survey found the average cost of a. Plan and customize your outdoor oasis today!. Mid level quality board material such as Trex decking or another composite will run about $4,200. Composite Decking Prices and Installation Costs …. Larger composite decks can cost as much. Whether you’re planning to hire a professional contractor to build a new deck or are taking the DIY route and building a deck yourself, there’s a lot of planning involved. The labor cost for a professional to install a composite deck runs from $25-30 on average* per square foot. Here is a sample list of materials that are required to build a 10 x 10 wood deck: Free Quotes from Deck Contractors. How Much Does It Cost to Build a Deck. On average, installing a composite decking deck, including labor and materials, costs $9,000, with most composite decks costing between $5,400 and. Prices can be as low as $20 per square foot or as high as $55 per square foot. What a Deck Renovation Actually Costs. 2 x 4 - 10 Foot Pressure Treated Pine. Make sure to order one square edge board for the outer edge of your deck. Average cost: Exotic hardwoods Average cost: Composite decking Average cost: 8x10: $520: $880: $1,120: 10x10: $650: $1,100: $1,400: 10x20: $1,300: $2,200: $2,800: 12x12:. While the decking itself costs between $5 and $12 per square foot, more expensive. The average cost to build a deck starts at $25 per square foot with most homeowners spending $4,400 to $10,000 total. Trex railings cost $10 to $20 per square foot of deck space or $20 to $60 per linear foot, depending on the linear feet surrounding the deck perimeter and the number of posts. $4,300 – $10,900 average cost to build a Trex deck (12’ x 24’) A typical 24’ x 12’ deck (288 square feet) built with Trex decking will cost between $4,244 and $10,826 for materials and installation. “ The estimated material costs for a composite deck run from $9 – $16 per square foot, that’s including substructure, decking and fasteners ,” according to Trex on its cost page. We'll look at deck cost factors below. Cost For Trex Decking 2023 – Forbes Home">Average Cost For Trex Decking 2023 – Forbes Home. Save and download your project, which will include: A cost estimate. On average, installing a composite decking deck, including labor and materials, costs $9,000, with most composite decks costing between $5,400 and $11,400. Bamboo Deck Installation Cost. The Home Depot. On average, the estimated material cost for a composite deck runs from $15 - $30 per square foot (including substructure, decking, hardware and fasteners). Adding a railing increases safety, particularly for multi-level and multi-story decks. 2023 Deck Cost Calculator. Need some inspiration for building the perfect deck? Use the best deck planning software! From a simple ground-level deck to sophisticated elevated deck plans, the Trex Deck Designer has a variety of adjustable design plans to get you started with designing your own deck. Flint grey colored surface with wood-grain texture for a natural look and feel. This estimate gives you a place to start and you can use our decking calculator to crunch some numbers and get a more realistic number based on your personal preferences. This estimate gives you a place to start and you can use our decking calculator to crunch some numbers and get a more. Cost To Build A Deck; Baluster Spacing Calculator; Products BACK. $31k for a 21'x15' Trex Deck?? : r/homeowners. Get prices for different types of decks, based on your specifications – size, type of railing, material (wood, AZEK, Composite, Trex), etc. A simple composite decking project can cost $3,600, while more complex designs can cost anywhere from $11,400 to $20,000. Now, divide the square footage of the deck by the. This home improvement can help you to take full advantage of your backyard by creating a beautiful space for the whole family to enjoy. How to Calculate Deck Materials. Filter: All Reds Browns Greys popular new new popular popular. This estimate gives you a place to start and you can use our decking. Railings are extra and offer a range of. On average, patio furniture costs from $350 to $4,000 as. com">Decking & Material Calculators. 00 /mo* suggested payments with 6 months* financing Apply Now Increases the life of your patio deck as it is decay-resistant Prefabricated modular components enable easy installation Provides a natural look with its flint gray colored wood texture View More Details. Larger composite decks can cost as much. This 10' x 10' deck is designed to provide access to a 24' diameter 52" high above ground pool. If you have a home project coming up and plan to use Trex deck products, here are the common. Average Cost Of Cedar Wood Decks In 2023 – Forbes Home. See how the overall cost to build a deck varies over time between traditional wood and TimberTech composite decking. Cost to Build a Deck: 4 Ways to Save. Cost To Build a Bamboo Deck in Your Area. Composite Decking Prices And Installation Costs. The average cost of a Trex deck varies, which is why we built a tool to gather estimates tailored to your deck size, materials, railing options and budget. $4,300 - $10,900 average cost to build a Trex deck (12' x 24') A typical 24' x 12' deck (288 square feet) built with Trex decking will cost between $4,244 and $10,826 for materials and installation. Decking Materials Calculator. Planning your budget for your deck can bring you one step closer to building your dream deck, but it’s important to understand the factors that can influence the overall cost. Average Cost For Trex Decking 2023 – Forbes Home. 25/sqft on average, while the average labor cost for decking is $7. Decking Calculator estimates how much it costs to build a new deck, including all materials and labor. In this guide, we’ll delve into the factors that impact the cost. It’s big enough to accommodate most standard grills but small enough that it might just fit on your existing patio. Order a Sample Shop All Decking. Replacing the decking for a 10 x 12-foot deck starts at $2,400 for treated lumber, $3,600 for cedar, $3,900 for composite materials, and $6,000 for redwood. Metal Wood How much does Composite Decking cost? Cost of Plastic Decking Pressure Treated Deck estimator PVC Vinyl Decking cost What does a Synthetic Wood Deck cost? What does Timbertech Decking Cost per square foot? Whats the average cost of Trex Decking? Cost of Engineered Decking Cost of Evergrain Decking External References:. Estimate Deck. Trex Decking - Complete Deck Kit 10 x 10. How Much Does Trex Decking Cost? (2023). The Cost to Build a Deck: 4 Ways to Save. Includes 16-piers, 9-pads, 36-cam locks, 16-anchor spikes, 1 cam lock tool and 1 pier placement template to create a 100 sq. NOTE: The estimated average cost of capped composite deck boards and pressure-treated lumber decking costs are based on the national average for a 16’ x 20’ deck. To help you get a better ideas of the quantity and cost of materials you’ll need, as well as measurements and specifications to build your deck according to a plan, we. Trex A Trex pergola costs from $50 to $60 per square foot on average. Affordable — upfront costs are only slightly more than pressure-treated lumber. In this guide, we’ll delve into the factors that impact the cost. It's as lightweight as PVC but twice as strong, and carries a 25-year stain and fade warranty. Choose which board best fits the dimensions of the deck. If you want your decking installed properly, your Trex decking cost will be between $37 to $50 per square foot. TimberTech Composite™ Decking Sustainable — engineered with up to 80% recycled material. How much does it cost to build a 20 x 20 deck?. Calculate Your Cost to Build a Deck. Choose from 8, 12, 16 or 20 ft board lengths. Whether you’re planning to hire a professional contractor to build a new deck or are taking the DIY route and building a deck yourself, there’s a lot of planning involved.