Decking Contractor Explains the Best Materials for Long-Lasting Decks

  • 17 Oct 2025

Walking on a well-designed deck provides the sense of strong boards beneath the feet and the distant aroma of wood warmed under the California sun. Such a deck is bound to create countless serene mornings and weekend gatherings.

That feeling doesn’t come by accident. It comes from using the right materials and choosing a builder who knows how to make them last.

Here at Fence Master in San Carlos, CA, we’ve spent years helping homeowners turn backyards into inviting extensions of their homes. One of the questions we hear most often is, “Which decking material lasts the longest?”
Let’s go through the options — not in sales pitch style, but in the way we’d explain it to a neighbor over a cup of coffee.

Start With How You’ll Use Your Deck

Before picking a material, take a second to picture your deck in daily life. Are you planning big family barbecues? A peaceful reading corner? Or maybe a poolside hangout where wet feet are the norm?

Your answer matters more than the color chart. A family deck that sees constant use will need a strong, scratch-resistant surface. A poolside deck needs something that laughs at moisture. And if maintenance sounds like a chore you’ll never get around to, pick something that requires low-maintenance. It’s easier to match a material to your lifestyle now than to fix the wrong choice later.

Best Materials for Long-Lasting Decks

Some of the best materials you can trust for long-lasting decks are:

Composite Decking – Durable and Easygoing

Let’s start with composite decking. It has become the modern favorite in a short period.

It is made by blending recycled plastic with wood fibers, so you get the texture of natural wood without constant upkeep. Composite doesn’t rot, warp, or get bugs. Most brands back it with a 25 – 30-year warranty, which says plenty.

Maintenance? Practically none. All you can do is rinse it off with soap and water a few times a year.

Why people choose it:

  • Long lifespan
  • No need for staining or sealing
  • Consistent look year after year

What to consider:

  • Costs more upfront
  • May scratch if furniture drags

If you want a deck that’s low-stress but still looks sharp, composite fits the bill.

PVC Decking – Tough Against Moisture

The next one is PVC decking. It is a robust choice for houses near the coast or having backyard pools.

As it is completely made of plastic, you will be free from the stress accompanying wood. Yes, the deck made of PVC won’t swell or rot. Moreover, it does not soak up moisture and resists mold, mildew, and fading.

Upsides:

  • Fully waterproof
  • Virtually maintenance-free
  • Longest lifespan in its class

Drawbacks:

  • A little pricier than composites
  • Doesn’t have quite the same “wood feel”

If you never want to worry about rot or water damage again, PVC might be the one.

Pressure-Treated Wood – Affordable and Familiar

There is a reason pressure-treated wood is still commercially available in today’s time. It is inexpensive and easily accessible. This wood is treated with preservatives against bugs and decay.

A well-maintained, treated deck could last between 10 – 20 years. The trick is maintaining it: sealing it every two years and looking out for any splinters or cracks developing.

Good to know:

  • Most affordable option
  • Looks like real wood because it is
  • Works well for tight budgets

But:

  • Needs regular maintenance
  • Can warp if neglected

If you enjoy doing a bit of hands-on upkeep and want that traditional wood look, this option makes sense.

Cedar and Redwood – California Classics

In California, quite a good number of decks are made of cedar or redwood, and there’s a good reason for that. Both woods have natural oils that deter rot and insects. They look great too: warm, rich, and comfortable for bare feet even on a hot day.

These decks can last between fifteen and thirty years with proper care. An application of sealant every few years will help preserve their color from fading to silver-gray.

Why homeowners love them:

  • Naturally rot-resistant
  • Stunning natural color
  • Pleasant texture and temperature

What to watch for:

  • Slightly higher price
  • Needs occasional refinishing

If you love the idea of a deck that feels alive and changes character over time, these woods won’t disappoint.

Tropical Hardwoods

Tropical Hardwoods – Nothing but The Best

There is no better solution for homeowners who have plans to stay in their properties for many years and wish to have a deck that can outlast them. For them, the tropical hardwoods like Ipe, teak, or mahogany are the ultimate choice.
These woods are extremely dense and are therefore resistant to insects; moisture cannot penetrate them with ease. A hardwood deck, properly installed, can last for 40 years or more.

The looks have no comparison – deep brown tones with fine grain that age gracefully. However, they’re heavy, tough to cut, and require experienced installers.

Strong points:

  • Longest lifespan among natural woods
  • Incredible strength and density
  • Elegant, rich appearance

Trade-offs:

  • Expensive
  • Requires professional installation

If longevity is your top goal and budget isn’t a barrier, tropical hardwoods are almost unbeatable.

Aluminum Decking – The Unexpected Contender

Aluminum decking typically doesn’t spring to mind, but it is possibly the most durable material among them all. It doesn’t rust or rot, and it does not burn as lightweight as, surprisingly, it is.

Because aluminum reflects the sun, during sunshine, it stays significantly cooler than either timber or composite. Very slip-resistant, thus making it one of the safest near pools. Its maintenance-free period would be 50 years on low maintenance, even longer.

Perks:

  • Long-lasting and sturdy
  • No rot, no termites
  • Very low maintenance

Possible downsides:

  • More industrial look
  • Higher price range

Homeowners who are completely focused on safety and durability can go for aluminum decks.

Build It Once, Enjoy for Decades!

Your dream deck deserves care right from the start — not just in design, but in the materials and hands that build it.

At Fence Master in San Carlos, CA, we’ve been crafting decks that hold up beautifully under real-world conditions. We’ll walk you through your choices, explain the pros and cons in plain language, and give you a free estimate before you make a decision.

If you want a deck installation that still feels solid years from now, reach out today. Let’s design a space that fits your life, your budget, and your California backyard perfectly.

For Free Estimate Book Now +1-650-465-2649