How Much Does Trex Decking Cost?

Trex decking is a popular composite decking option known for being durable, low-maintenance, and longer-lasting than traditional wood. However, the total cost can vary depending on the size of the deck, the materials used, the design, and labor.

On average, homeowners can expect to pay:

$7,500 - $18,000

    Author image Brian Birnbaum Author

    Updated:

    Key Points

    • Trex decking typically costs $25 to $60 per square foot installed, depending on materials, labor, and deck size.
    • Premium product lines like Trex Transcend usually cost more than entry-level options such as Trex Enhance.
    • Labor and installation can account for about 40% to 60% of the total project cost.
    • Composite decking costs more upfront than wood but often requires less maintenance over time.

    Average Trex Decking Cost

    The cost of installing Trex decking can vary based on the deck size, materials, and local labor rates. Trex is a composite material made from recycled wood fibers and plastic, which makes it more durable and lower-maintenance than traditional wood decking.

    On average, homeowners spend about $25 to $60 per square foot installed, including the decking boards and basic installation. More complex designs, custom railings, or extra features can increase the final cost.

    Deck SizeAverage Total Cost
    200 sq ft$5,000 - $12,000
    300 sq ft$7,500 - $18,000
    400 sq ft$10,000 - $24,000

    Trex Decking Cost by Type

    Trex offers several product lines designed for different budgets and performance needs. Let’s look at them one by one to help you choose the decking that best fits your project and budget.

    • Trex Enhance

      Trex Enhance is the most affordable decking option offered by Trex. It provides the basic benefits of composite decking, including durability and low maintenance, while keeping the project cost lower than premium Trex lines.

      Trex Enhance boards typically cost about $5 to $8 per square foot for materials. Once installation and labor are included, the price per square foot for Trex decking with this option usually ranges from $25 to $40, depending on the deck size and local labor rates.

    • Trex Select

      Trex Select is a mid-range option that offers a good balance between price and durability. It looks more refined than entry-level options but still costs less than premium Trex lines.

      Trex Select boards usually cost about $7 to $10 per square foot for materials. With installation included, the total cost typically ranges from $30 to $50 per square foot, depending on the deck size, design, and local labor rates.

    • Trex Transcend

      Trex Transcend is the premium line of Trex composite decking. It offers greater durability, more color choices, and a more natural wood-like appearance than other Trex options.

      The boards typically cost about $9 to $15 per square foot for materials. With professional installation, the total cost usually ranges from $35 to $60 per square foot.


    Trex Decking Cost Breakdown

    Several factors influence the overall cost to build a Trex deck. Materials are only one part of the total price, while labor, deck size, and design complexity can also affect the final cost.

    • Labor and Installation Costs

      Labor makes up a major part of the total cost of installing Trex decking.

      Professional installation usually costs $15 to $35 per square foot, depending on the contractor, project difficulty, and location. 

      Complex designs, stairs, or custom features can increase installation time and raise labor costs.

    • Deck Size and Layout

      Deck size is one of the biggest factors that affect the total cost. Larger decks need more materials and take longer to build, which increases the price.

      The deck design also matters. Simple rectangular decks are usually more affordable, while multi-level layouts or designs with angles and built-in features can raise the cost.

    • Deck Design and Complexity

      Simple rectangular decks are the most affordable because they require fewer cuts, less framing, and faster installation.

      Features like curved edges, multiple levels, stairs, built-in seating, or custom railings require additional materials and more labor. These upgrades can increase the total project cost by 10% to 30% or more, depending on the design.

    • Regional Labor Rates

      Labor costs can vary significantly based on the region you’re in. 

      In areas with a higher cost of living, contractors may charge $30 to $40 per square foot for installation, while rates in more affordable regions may range closer to $15 to $25 per square foot.

      Local demand for contractors can also influence pricing. During busy construction seasons or in areas with limited contractor availability, installation costs may be higher.


    Additional Trex Decking Costs

    Beyond decking boards and installation, several additional costs may affect the total project budget.

    • Deck framing and structure - If the existing frame is damaged or outdated, it may need repairs or replacement before new decking can be installed.

    • Railings and stairs - Railings, staircases, and safety features can add several hundred to several thousand dollars, depending on the design.

    • Permits and inspections - Many cities require permits for deck construction, which may cost $100 to $500, depending on local regulations.

    • Lighting and accessories - Built-in lighting, benches, or planters can increase the overall project cost.

    • Old deck removal - If replacing an existing deck, demolition and disposal may add $500 to $2,000 to the cost to replace deck with Trex.


    DIY vs Professional Trex Deck Installation

    Some homeowners consider installing Trex decking themselves to save money. A DIY project can reduce labor expenses, but it still requires proper tools, construction knowledge, and time to complete the work safely.

    Professional installation costs more upfront, but experienced contractors can ensure the deck is built correctly and meets local building codes. For larger or more complex decks, hiring a professional helps avoid costly mistakes and structural issues.


    Other Composite Decking Brands

    Trex is one of the most well-known composite decking brands, but it’s not the only option. Other popular brands, such as TimberTech, Fiberon, and MoistureShield, also offer similar composite decking products.

    In general, composite decking from these brands costs about $20 to $55 per square foot installed, depending on the product line and labor costs. Comparing different brands can help homeowners find the right balance between price, durability, and appearance.

    Trex Decking vs Wood Decking Cost

    Trex decking usually costs more upfront than traditional wood decking. A wood deck typically runs $15 to $35 per square foot installed, while Trex generally costs $25 to $60 per square foot installed.

    However, Trex requires much less maintenance. Wood decks often need regular staining, sealing, and repairs, which can add to long-term costs. Because of this, many homeowners choose Trex when replacing an old deck.

    How to Save Money on Trex Decking

    Trex decking can be a significant investment, but there are several ways homeowners can reduce the overall project cost.

    • Choose a budget-friendly product line - Options like Trex Enhance are typically more affordable than premium lines such as Trex Transcend.

    • Keep the deck design simple - Rectangular decks with fewer features are usually faster and cheaper to build.

    • Build during the off-season - Contractors may offer better pricing during slower construction periods.

    • Compare multiple contractor quotes - Getting several estimates can help you find a competitive installation price.

    • Limit extra features - Custom railings, lighting, and built-in seating can quickly increase the total cost.


    Is Trex Decking Worth the Cost?

    Trex decking is often more expensive than traditional wood at the start, but many homeowners find the long-term benefits worthwhile. Composite boards are designed to resist rot, insects, and weather damage, which reduces the need for regular repairs.

    Trex also requires very little maintenance compared to wood decking. Since it does not need sanding, staining, or sealing, homeowners can save time and maintenance costs over the life of the deck.


    Conclusion

    On average, Trex decking costs between $7,500 and $18,000, depending on factors such as deck size, type, design, and labor.

    Since Trex decking installation can be complex, it is best handled by professionals to ensure a high-quality result. HomeBuddy can help you connect with local deck professionals and get quotes for your project. 


    Frequently Asked Questions

    How much does Trex decking cost per square foot?

    Trex decking typically costs $25 to $60 per square foot installed, including materials and labor. The exact price depends on the Trex product line, deck size, design complexity, and local labor rates.

    How long does Trex decking last? 

    Trex decking typically lasts 25 to 50 years, depending on the product line, climate conditions, and maintenance. Most Trex boards also come with warranties ranging from 25 to 50 years, which reflects their long-term durability compared to traditional wood decking.

    Is Trex decking slippery when wet?

    Trex decking is designed with a textured surface that provides traction, so it is not typically slippery when wet. While any outdoor surface can become slick with water, mold, or debris, Trex boards generally offer better slip resistance than many traditional wood decks when properly maintained.

    Does Trex decking get hot in the sun?

    Yes, Trex decking can become warm in direct sunlight, especially in hot climates. Like most composite materials, darker colors tend to absorb more heat, while lighter colors stay cooler. Choosing lighter shades and adding shade structures can help reduce surface temperature.

    Can Trex decking be installed over an existing frame?

    Yes, Trex decking can be installed over an existing deck frame if the structure is still in good condition. The frame must be stable, free of rot or damage, and meet current spacing and building code requirements.

    Does Trex Decking Increase Home Value?

    Yes, Trex decking can increase a home’s value. A composite deck typically recoups about 60% to 70% of its installation cost at resale, depending on the location and market conditions.

    In addition to resale value, Trex decks often make homes more attractive to buyers because they offer durability, low maintenance, and usable outdoor living space.

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