How Much Does It Cost for Composite Decking?

June 10, 2025

Summary Highlights

Composite decking typically costs $30–$60 per square foot, including installation. Prices vary by deck size, board type (capped, uncapped, solid, or hollow), brand, and design complexity. Entry-level materials may start at $2–$4 per sq ft, while high-end options go beyond $10 per sq ft. A 12×20 deck could cost between $4,800 and $9,600. Though more expensive than wood initially, composite decks are low-maintenance, durable, and long-lasting—often lasting 25–30 years. To save money, consider DIY installation, buying materials off-season, or using discounted overstock. Don’t forget hidden costs like substructure materials, fasteners, disposal fees, and professional labor, which may add $3–$8 per sq ft. For a longer-lasting, eco-friendly deck, composite is a solid investment.

Are you thinking about upgrading your deck for your next home improvement project? If you’re considering composite decking, it’s essential to understand the full range of costs involved from materials and labor to those unexpected extras. So, how much does composite decking cost? Prices typically range from $30 to $60 per square foot; however, several factors can impact your final budget.

In this guide, we’ll break down the costs and key factors, including pricing, how to save money, and what to expect when working with deck professionals so you can budget confidently for your outdoor project.

How much does it cost for composite decking? Let’s take a closer look at the answer now!

What Is Composite Decking?

Composite decking is a modern building material composed of a blend of wood fibers and plastic, designed to replicate the appearance of traditional wood while providing enhanced durability. You’ll appreciate its low maintenance and long lifespan compared to natural wood, which often requires regular upkeep.

There are various types of composite boards available, including capped, uncapped, hollow, and solid options, each catering to different needs and preferences.

Benefits Over Wood

When considering enhancements for your outdoor space, composite decking stands out as a versatile and durable option. It’s made from a blend of materials, typically including:

Recycled wood fibers
Recycled plastic
Color and UV additives

These materials resist rot, moisture, and insects making composite a low-maintenance alternative to wood. Composite decks won’t splinter, warp, or require frequent staining or sealing.

Types of Composite Decking Boards (Capped, Uncapped, Hollow, Solid)

Understanding the different types of composite decking boards is essential for making an informed decision about your outdoor space. It is also a key component of estimating How much does it cost for composite decking? Here are four types to evaluate:

Capped Composite: Protective layer resists fading and staining
Uncapped Composite: Cheaper but less durable
Hollow Boards: Lightweight and lower cost
Solid Boards: Sturdy and better for heavy traffic areas

Composite Decking Cost Overview

National Average Cost of Composite Decking

What is the average cost of composite decking? Across the United States, homeowners typically spend between $30 and $60 per square foot, including installation costs. This covers both materials and labor, although high end designs or premium brands may push the total higher.

Composite decking costs can vary considerably depending on the quality and brand you choose.

Generally, you’ll find low end options ranging from $2 to $4 per square foot, mid range selections between $4 to $7, and high end products priced at $7 to $10 or more. Understanding these ranges helps you budget effectively for your decking project.

Price Range Comparison: Composite vs. Wood Decking

Comparing the price of composite decking to traditional wood options reveals some significant differences that can impact your budget. Here’s a quick breakdown:

Composite Decking: $20-$40 per Sq Ft
Pressure-treated wood: $15-$25 per Sq Ft
Cedar Decking: $30-$50 per Sq Ft
Redwood Decking: $40-$60 per Sq Ft

These prices reflect material costs, but don’t forget to factor in installation and maintenance expenses.

What Impacts the Cost of a Composite Deck?

When planning your outdoor renovation, understanding the cost of composite deck projects helps set a realistic budget. It’s essential to evaluate each aspect carefully to avoid surprises.

Deck Size and Layout

Total square footage, layout complexity, and features such as multiple levels, railings, or custom stairs significantly influence the final cost.

While you might focus primarily on the decking boards themselves, additional features such as railings, steps, skirting, and lighting can significantly impact the overall cost of your composite deck.

Brand and Board Quality

Don’t overlook the significance of brand and board quality in your composite decking choices. Premium composite decking brands offer superior performance and durability. Cheaper brands may save money upfront, but require more upkeep over time.

Additionally, consider that skilled labor often commands higher rates, and the complexity of your design can contribute to the overall cost.

Average Cost Breakdown by Deck Size

When planning your composite decking project, understanding the cost based on deck size is essential. The average costs can vary significantly between small, medium, and large decks, which can impact your overall budget. Here’s a typical cost range based on deck size (materials + installation):

10×10 (100 sq ft): $2,000 – $4,400
12×20 (240 sq ft): $4,800 – $9,600
16×30 (480 sq ft): $9,600 – $19,200

These ranges can shift based on brand, features, and labor rates.

How to Save on Composite Decking Costs

Are you looking to reduce the cost of your composite decking? Are you tired of wondering How much does it cost for composite decking? Try these tips to reduce costs and put more money back in your pocket:

DIY vs. Hiring Composite Deck Builders

Choosing between DIY installation and hiring professional composite deck builders in MA can significantly impact your overall costs. Consider these factors:

Skill Level: Are you comfortable with construction tasks?
Time: DIY may take significantly longer
Tools: Do you own or need to rent specialized tools?
Quality: A professional finish may be worth the cost

Choosing Budget Friendly Brands and Off Season Discounts

Opt for lesser-known brands with good warranties. Many offer quality performance at lower prices. Consider shopping for materials in late fall or winter when prices tend to be lower. Retailers often run promotions after peak building season.

If you’re looking to maximize savings on your composite decking project, consider using remnants or overstock materials. These leftover pieces are often sold at a discount, reducing overall costs. Check local suppliers or online marketplaces for deals.

Hidden Costs to Watch Out For

Substructure Materials, Site Prep, and Demolition

Structural components, such as joists, beams, post supports, and fasteners, are often priced separately but are essential for a stable deck.

Clearing an old deck or uneven ground adds costs. Site prep may also require inspections or grading work. Proper planning here can save you unexpected expenses later on.

Fasteners and Special Tools

Hidden fasteners, screws, joist spacers, and specialty tools, such as composite saw blades, can increase your material costs.

Hidden fasteners: They provide a clean look but can be pricier.
Decking screws: Quality screws are essential for durability.
Joist spacers: Necessary for proper installation.
Specialty tools: Invest in tools like a composite saw blade for better cuts.

Disposal Fees

When planning your composite decking project, remember that disposal fees can significantly impact your overall budget. Removing and disposing of old materials may cost $100–$500, depending on your location and waste management provider.

Working with Professional Composite Deck Builders

Hiring a professional can offer peace of mind and often ensures a cleaner, safer installation. When homeowners ask, “How much does it cost for composite decking installed by professionals?” labor usually adds $3 to $8 per square foot—but the long-term results are often worth the investment.

What to Look for in a Contractor

Finding the right contractor for your composite decking project is essential to achieving a beautiful and durable outdoor space. Here’s how to find the right one:

Experience with composite decking

Positive reviews

Licensing and insurance
Clear contracts and pricing
Open to talk about the project, the materials, and their experience

Value of Warranties and Long Term Support

A solid warranty can be one of the most valuable aspects of your composite decking investment. It not only protects your purchase but also guarantees peace of mind. When considering warranties, look for the duration of coverage, the types of damages included, transferability options, and customer service support.

Conclusion: Is Composite Decking Right for You?

Composite decking is an excellent investment for homeowners seeking a durable, low maintenance outdoor space. While the upfront cost is higher than that of traditional wood, the long term savings on maintenance and repairs often make it a more cost effective choice.

By understanding the cost of composite decking, the impact of design and materials, and how to manage hidden expenses, you can make an informed decision that enhances your home’s value and livability.

Ready to take the next step? Request a free estimate from Local Deck Builders and start creating your ideal outdoor living space today.

Frequently Asked Questions – How Much Does It Cost for Composite Decking?

How Long Does Composite Decking Typically Last?

When you choose composite decking, you’re investing in durability. Composite decking usually lasts 25 to 30 years. It resists rot, insects, and fading—just keep it clean and inspect it periodically for optimal results.

Can I Install Composite Decking Myself?

Yes, you can install composite decking yourself if you have the right tools and some basic carpentry skills. Follow the manufacturer’s guide, plan your layout carefully, and remember to wear safety gear. Enjoy your new deck once it’s complete!

Are There Color Options for Composite Decking?

Absolutely! From wood like tones to sleek grays and whites, there are numerous shades and finishes to complement your home’s style. When selecting a color, consider your home’s exterior and the overall aesthetic you want to achieve in your outdoor space.

Is Composite Decking Environmentally Friendly?

Yes, composite decking is often considered an environmentally friendly option. It’s made from recycled materials, such as wood fibers and plastic, which reduces waste in landfills. By choosing composite, you’re helping to conserve natural resources, as it doesn’t require cutting down trees like traditional wood decking. Many manufacturers also use sustainable practices in their production.

What Maintenance Is Required for Composite Decking?

When it comes to maintaining composite decking, you won’t need to fret too much. Regular cleaning with soap and water will keep it looking great. Avoid using harsh chemicals or power washers, as they can damage the surface.