Wood vs Composite Deck: Which One is best for your Gauteng home in 2025?
Author: Gavin Bluck | Date Posted: 8 July 2025
So, you’re ready to build your dream deck and you already have a clear idea of whether it’s for your pool, patio or area of choice.
You’ve pictured the braais, the barefoot strolls, your quiet coffee mornings. But now you’re stuck at the crossroads: wood or composite – which one should I go for?
It’s a bit like choosing between a classic bakkie and a sleek electric SUV. Both get the job done. Both have their fans. But they drive—and age—very differently.
Let’s unpack the pros, cons, and real-life considerations so you can make a choice that feels right, not rushed.
Wood Decking: The Old Soul with Charm
Wood has been the go-to for generations in the East Rand and from my past experience as a deck builder, it’s what the majority of our clients opt for.
It’s warm, textured, and carries that unmistakable scent of nature. When you walk on a timber deck, it creaks just enough to remind you it’s alive.
Why People Love It in South Africa:
- Natural Beauty: No two boards are the same. That grain, that color variation—it’s like nature’s natural footprint and East Rand homes love this.
- Custom Finishes: You can stain it, paint it, or let it weather into a rustic grey.
- Lower Initial Cost: Especially with softwoods like pine, it’s easier on the wallet upfront.
I remember building a balau deck for a family in the East of Johannesburg. They wanted something earthy, something that felt like an extension of their garden.
A year later, they sent me a photo—kids playing, dogs lounging, and the deck glowing in the afternoon sun. That’s the beauty of wood we used for their decking project..
But Here’s the Catch:
Wood is a bit needy. It wants attention and the some TLC.
You’ll be oiling it, sanding it, and checking for rot. Skip a season, and it’ll remind you with splinters and stains.
Composite Decking: The Low-Fuss Contender
Composite decking is your modern alternative and is slowly gaining traction in South Africa from what I have seen in past decking projects.
Made from recycled plastics and wood fibers, it’s built to resist the usual suspects—moisture, UV rays, and insects.
Why It’s Gaining Ground in SA?:
- Low Maintenance: No sealing, no sanding, no stress.
- Durability: It won’t warp, crack, or splinter.
- Consistent Finish: What you see is what you get—year after year.
One client in Benoni wanted a deck that could handle kids, pets, and the occasional spilled milk or drink.
We went with composite. Three years later, it still looked fresh. No fading, no fuss—just a quick hose-down every few months.
Are Composite Decks Maintenance-Free?
Let’s not sugarcoat it. They’re low-maintenance, not maintenance-free. And if anyone tells you otherwise, they are not telling you the entire story and haven’t worked with this type of material.
- You’ll still clean: Dirt, leaves, and the occasional bird mess needs washing off.
- Scratches happen: Drag a heavy braai across it, and you might leave a mark.
- Heat retention: Some boards get hot underfoot in peak our South African summer—especially in Gauteng’s sun.
So yes, composite is easier to care for. But it’s not a “set it and forget it” situation.
Disadvantages of Composite Decking
No deck material is perfect. Composite has its quirks.
- Higher Upfront Cost: It’ll cost you more upfront than its wooden brother.
- Synthetic Feel: Even premium brands can look a bit too polished. So not that ideal if you desire that earthy feel we mentioned earlier.
- Limited Repair Options: Damaged boards often need full replacement.
Some folks miss the evolving character of wood—the way it changes with the seasons. Composite stays the same, which is great for consistency but not for overall charm.
Cost Comparison Over Time
Let’s talk numbers. Here’s a simplified breakdown based on typical South African pricing:
Material |
Initial Cost (Per m²) |
Maintenance Cost (5 Years) |
Lifespan Estimate |
Wood (Pine/Balau) |
R500 – R700 |
R2,000+ |
20–25 years (depending on how well you maintain it) |
Composite |
R900 – R1,200 |
R500 |
25+ years |
Wood wins short-term. Composite wins long-term. It’s a bit like buying shoes—you can go for the cheaper pair now or invest in something that lasts.
Climate Considerations
South Africa’s climate isn’t gentle as we know.
In Gauteng, we get blazing sun, heavy rain, and the occasional hailstorm.
Wood can dry out, crack, or fade if not cared for.
Composite handles these uncertainty better, but it still needs proper installation and airflow underneath to avoid moisture buildup.
Which One Should You Choose?
Here’s how I help clients decide if they should go for a wooden or composite deck in the East Rand (Gauteng):
- Do you love the look and feel of natural wood? Go with timber—but be ready for the seasonal upkeep – If this concerns you, rest assured, our deck builders in Boksburg will offer you yearly maintenance to keep your deck looking premium.
- Do you want a deck that stays consistent with minimal effort? Composite is your go to option.
- Is budget a concern now, or are you thinking long-term? Wood wins short-term, composite wins over decades.
- Do you live near the coast or in a high-humidity zone? Climate plays a major role in longevity so not really applicable for Gauteng residents I just wanted to mention this.
- Would you rather invest time or money—because every deck demands something? It’s a trade-off either way
It’s not about which material is “better than the other.” It’s more about which one fits your lifestyle and needs better long term.
A Builder’s Perspective
After 2 decades of building decks across Gauteng, I’ve seen both wood and composite shine—when matched to the right homeowner.
One family loved their rustic wood deck and didn’t mind the annual oiling ritual. Another preferred the clean lines and low fuss of composite.
Both were content, because their choice fit their lifestyle.
Your backyard = Your Deck
A deck isn’t just planks and screws—it’s where memories happen.
Whether you’re hosting a braai for the family, watching the kids play, or enjoying a quiet sundown moment, your deck should reflect your values and rhythm.
Still unsure? Book a call with us and we will come to you in the East Rand.
Feel and view the materials first hand.
And if you need a second opinion, I’m always happy to share what I’ve learned from years of building decks that last.
About the Author:
Gavin is a professional deck builder and installer serving the East Rand with over 20 years of deck building experience and knowledge.
His areas of expertise include pool decks, patio decks and Pergolas and much more. His partnerships with elite wood suppliers local and international makes DeckMaster the go to for professional deck building.