At Reliable Design-Build-Remodel here in Birmingham, AL, we’ve helped countless homeowners elevate their outdoor living spaces. One of the most common conversations we have with clients centers on decking materials—and composite decking continues to lead the way. If you’re considering a new deck, it’s important to understand both the advantages and trade-offs. In this blog, we’ll explore the benefits of composite decking and address key questions that can help you make the most informed decision for your home.

What are the benefits of composite decking?
Composite decking has become a top choice for many homeowners, and for good reason. One of the most appealing benefits is its low-maintenance nature. Unlike traditional wood, composite decking doesn’t require staining, sanding, or sealing. It resists fading, warping, and splintering, even under Alabama’s intense summer sun or occasional heavy rains. It’s also a more eco-friendly option, typically made from a blend of recycled wood fibers and plastic. Another significant advantage is its longevity—composite decking holds up well over the years, maintaining its color and structural integrity. For homeowners looking to spend more time enjoying their deck and less time maintaining it, composite is a wise and worthwhile option.
What is the downside of composite decking?
While composite decking offers many benefits, it’s also important to consider the potential downsides. The most frequently cited drawback is the higher upfront cost compared to pressure-treated wood. Although the investment pays off in reduced maintenance and longer lifespan, it can be a hurdle for homeowners working within a tight budget. Composite decking can also retain more heat than natural wood, which means it might feel warmer underfoot on hot summer days. Additionally, while modern designs do an excellent job of mimicking real wood grain, some homeowners still prefer the authentic look and feel of natural lumber. Lastly, composite boards can be heavier than wood, which may influence installation logistics and cost.

Is composite decking worth the extra money?
In our professional opinion at Reliable Design-Build-Remodel, yes—composite decking is worth the extra investment for many homeowners. When you factor in the long-term savings on maintenance, staining, sealing, and potential repairs, the return on investment becomes quite clear. Composite decking often comes with extended warranties—sometimes up to 25 years or more—which adds an extra layer of confidence in your purchase. Not only do you save money over time, but you also save yourself hours of labor and worry. Homeowners also appreciate the consistently clean and modern look that composite decking provides, which can enhance curb appeal and add value to your home should you decide to sell in the future.
How much would a 20×20 composite deck cost?
The cost of a 20×20 composite deck can vary based on the brand of decking, the complexity of the design, site conditions, and labor costs. On average, you can expect to invest between $15,000 and $25,000 for a 400-square-foot composite deck when using mid- to high-quality materials. This estimate typically includes framing, decking boards, railings, and professional installation. Of course, custom features such as built-in benches, lighting, or unique layouts can add to the final cost. Here in Birmingham, our team works closely with clients to design decks that meet their vision and budget, offering detailed estimates and transparent pricing every step of the way.
What is the lifespan of a composite deck?
One of the most impressive features of composite decking is its longevity. Most composite decks last between 25 to 30 years, with minimal maintenance. Higher-end brands and professional installation can push that lifespan even further. Unlike wood, composite won’t succumb to rot, termites, or frequent warping. This means you get to enjoy your deck season after season with little to no structural degradation. It’s important, however, to follow manufacturer guidelines for cleaning and upkeep to maximize performance. At Reliable Design-Build-Remodel, we often recommend a light wash with soap and water once or twice a year to keep your composite deck looking brand new.
Which is better, Trex or composite decking?
This is a common point of confusion—Trex is a type of composite decking, and one of the most recognized brands on the market. It was one of the pioneers in composite technology and has maintained a strong reputation for durability, eco-friendliness, and aesthetic appeal. When comparing Trex to other composite options, it’s important to consider the specific product line, as Trex offers different tiers ranging from more affordable to premium selections. Other respected brands like TimberTech, Fiberon, and MoistureShield also offer excellent quality. In our experience, Trex stands out for its balance of quality and cost, strong warranty offerings, and broad color selection. Ultimately, the best choice depends on your specific needs, budget, and aesthetic goals. Our team is always happy to walk you through various product samples and help you choose the option that’s best for your space.

Composite decking continues to grow in popularity, and it’s easy to see why. The blend of durability, beauty, and low maintenance makes it an appealing choice for homeowners who want to enhance their outdoor spaces without constant upkeep. At Reliable Design-Build-Remodel, we’ve worked with many satisfied clients throughout Birmingham and surrounding areas who have made the switch and never looked back. Whether you’re planning a simple platform deck or a multi-level entertainment area, we’re here to help you bring your vision to life. If you’re ready to explore the benefits of composite decking for your home, reach out to us today—we’d love to help you create a space you’ll enjoy for decades to come.
Reliable Design-Build-Remodel is a full service general construction firm and remodeling contractor operating in the Birmingham metro and Jefferson and Shelby County areas and surrounding communities, including Birmingham, Helena, Chelsea, Mountain Brook, Hoover, Homewood, Montevallo, Alabaster, Vestavia Hills, and Pelham, with over 30 years of servicing our valued clients. Offering full service suite of general remodeling, design and build services. Our specialties include bathroom remodeling, kitchen remodeling, exterior renovations, interior renovations, painting, and more!
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