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How Long Does Composite Decking Last? Insights from Loveless Construction

Loveless Construction • September 12, 2024

When you invest in a new deck, you’re not just thinking about how it will look right after installation—you’re thinking long-term. Durability, maintenance, and lifespan are all crucial factors. One of the most popular materials we use is composite decking, known for its sleek appearance and low-maintenance appeal. But the big question homeowners have is: how long does composite decking actually last?


At Loveless Construction, we’ve been working with composite decking for years, and in this blog, we’ll break down how long you can expect it to last and why it’s a great choice for your next deck project.


What is Composite Decking?

First things first, let’s talk about what composite decking actually is. Composite decking is made from a blend of recycled wood fibers and plastic. This combination creates a material that is more durable than traditional wood decking and requires less maintenance. Brands like Trex and TimberTech are well-known for producing high-quality composite decking that mimics the look of wood without all the hassles of splinters, staining, and warping.

The big selling point? Composite decking doesn’t rot, warp, or splinter the way wood can, and it’s resistant to insects, making it a long-lasting option for homeowners.


How Long Does Composite Decking Typically Last?

Composite decking is built to last, and its longevity is one of the key reasons homeowners choose it. On average, you can expect composite decking to last anywhere from 25 to 30 years, sometimes even longer, depending on the brand and how well it’s maintained.


Let’s break down some of the factors that contribute to its long lifespan:

  1. Material Composition: Composite decking is made to withstand the elements. The mix of wood fibers and plastic creates a material that doesn’t absorb water like wood, meaning it won’t swell, crack, or rot over time. This resistance to moisture is a huge factor in extending the life of the deck.
  2. UV Resistance: Most composite decking products contain UV inhibitors to protect against sun fading. While some minimal fading may occur over time, it won’t break down like untreated wood might after years of sun exposure.
  3. Insect Resistance: Unlike wood, which can attract termites and other pests, composite decking is insect-resistant, so you won’t have to worry about any damage caused by critters.


Maintenance: A Key Factor in Longevity

One reason composite decking can last so long is that it requires very little maintenance compared to traditional wood decking. There’s no need for regular staining, sealing, or painting. At Loveless Construction, we recommend simple cleanings with soap and water a couple of times a year to keep your composite deck looking its best.


That said, while composite decking is low-maintenance, it’s not completely maintenance-free. Cleaning debris like leaves or dirt off your deck regularly can prevent mold or mildew from growing, particularly in shady or damp areas. Keeping your deck clean can also help prevent any small scratches or stains from becoming permanent.


The Warranty Factor

Most composite decking brands come with impressive warranties. It’s not uncommon to see warranties ranging from 25 to 50 years for structural performance, and many brands also offer separate warranties for fading and staining. This means that, in addition to its long lifespan, you’re also covered in case something goes wrong.


At Loveless Construction, we work with top-tier brands like Trex and TimberTech, both of which offer robust warranties. These warranties provide peace of mind for homeowners who want to ensure their investment is protected.

What Can Shorten the Lifespan of Composite Decking?

While composite decking is incredibly durable, there are still a few things that can impact its lifespan if not addressed:

  1. Improper Installation: One of the biggest factors that can affect how long your deck lasts is the installation process. If your deck isn’t installed correctly, it can cause issues like warping or structural weaknesses down the line. That’s why it’s so important to hire experienced professionals—like our team at Loveless Construction—who know how to get the job done right.
  2. Poor Drainage: Standing water can damage any outdoor structure, including composite decking. While composite boards themselves won’t absorb water, it’s still important to ensure proper drainage beneath the deck. This will prevent water from pooling and causing issues with the deck’s substructure over time.
  3. Damage from Heavy Furniture or Impact: Although composite decking is scratch-resistant, heavy furniture or sharp objects can still cause damage. Using furniture pads and being mindful when moving things around can help prevent any unnecessary scratches or dents.


Composite Decking vs. Wood: Which Lasts Longer?

The lifespan of traditional wood decking can vary greatly depending on the type of wood used. Pressure-treated wood decks typically last 10 to 15 years with regular maintenance, while higher-end options like cedar or redwood can last up to 20 years. However, these wood decks require frequent maintenance—staining, sealing, and treating—to reach their full lifespan.


In contrast, composite decking lasts significantly longer with a fraction of the maintenance. While the initial investment may be higher than wood, the long-term savings on maintenance and repairs often make composite decking the more cost-effective option over time.


Is Composite Decking Worth the Investment?

To us, the answer is a resounding yes. Composite decking might have a higher upfront cost than traditional wood, but when you factor in its longevity and minimal maintenance requirements, it becomes a clear winner. Homeowners who opt for composite decking save time, money, and hassle in the long run, all while enjoying a beautiful, durable outdoor space.


At Loveless Construction, we’ve seen firsthand how composite decking can transform outdoor spaces for the better. It’s a fantastic option for homeowners looking to invest in a deck that will stand the test of time with minimal effort.


Final Thoughts from Loveless Construction

So, how long does composite decking last? With proper installation and care, your composite deck can last 25 to 30 years or more, providing decades of outdoor enjoyment. It’s a durable, low-maintenance, and visually appealing option that outperforms traditional wood in many ways.


If you’re thinking about upgrading your outdoor space with a composite deck, Loveless Construction is here to help. Our team of experts will guide you through the process, from selecting the right materials to ensuring a flawless installation. Contact us today to get started on a deck that will last for years to come.

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