Timber and composite decks for the Gold Coast - designed, built and finished with over 12 years of local experience
On Surfers Paradise and Broadbeach balconies, the right deck transforms a bare concrete or tiled slab into a comfortable outdoor room - warmer underfoot, better looking and quicker to dry after a downpour. Gold Coast Decking installs balcony decking over existing balcony floors, laid on a low-profile sub-frame or adjustable pedestals so water still drains to the outlet and the waterproof membrane below is respected. We favour lightweight boards - capped composite or a suitable timber - to avoid overloading the structure, and stainless fixings for the salt exposure high above the coast. Because most apartments sit under a body corporate, we work with strata rules and approvals as part of the job. Steve Smith's team has fitted balcony decks across the coast for over 12 years, always from a free, itemised quote.
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Gold Coast Decking
A balcony deck sits over an existing concrete or tiled balcony rather than on posts in the ground, so the priorities are weight, drainage and finish. We usually lay boards on a low-profile aluminium or treated sub-frame, or on adjustable pedestals where the fall and height suit, leaving a gap so water still runs to the outlet. Board choices lean towards lightweight options: capped composite for low upkeep and a clean look, or a suitable timber for a natural feel. Around Surfers Paradise and Broadbeach, where balconies catch full sun and salt air, board colour and material matter for comfort and longevity. The finished deck lifts the space, hides a tired slab and dries quickly after the summer storms.
Gold Coast Decking
The existing balcony floor and its waterproof membrane are the foundation, so we work with them rather than against them. We check the fall, the height available under any door threshold, and where the water needs to drain, then build a sub-frame that keeps the boards clear of the surface and preserves that drainage path. Boards are fixed to the sub-frame - not screwed through the membrane - so the waterproofing below stays intact. We use stainless fixings given the height and salt exposure, and set the board gaps to shed water and let the slab breathe. Where the membrane itself is failing, that's specialist waterproofing work we'll flag before we start, because a deck laid over a leaking balcony only hides the problem.
Gold Coast Decking
Balcony work in a strata building has to be tidy, considerate and done right the first time, because you share walls and lifts with neighbours. Steve Smith has over 12 years building decks across the Gold Coast, and we run our own team, keep the site clean and work in with building access rules. We're fully insured with 20 million dollars public liability - often a body corporate requirement - and every quote is fixed and itemised. We'll also help you understand what your body corporate is likely to ask for, since most balcony changes need approval. What we don't do is cut corners on the drainage or membrane to save a dollar.
Gold Coast Decking
Balcony decks are usually smaller than backyard decks, but the figure still depends on the details. Area is the starting point, then board choice - capped composite costs more upfront than most timber - and the sub-frame or pedestal system needed to suit the fall and height. Access matters more than on a house: getting materials up to a mid or high-rise balcony at Surfers or Broadbeach takes time and coordination. Any strata or building requirements can add steps too. As with all our work, we quote from a free measure-and-quote and itemise it, so you can see the boards, sub-frame and labour separately rather than guessing from a rough rate.
Gold Coast Decking
Re-tiling a balcony is one option; decking over it is another, and each suits different owners. Tiles are hard-wearing but can be hot, slippery when wet and expensive to lift and relay if the membrane needs attention. A timber or composite balcony deck is warmer underfoot, quick to dry, softer on the eye and can be lifted in sections if the slab below ever needs access - useful over a membrane that may one day need service. Composite gives the lowest upkeep; timber gives natural warmth but greys and needs oiling. We'll talk through both against your balcony, your budget and your body corporate's rules before you decide.
Want lasting colour, not just protection? We stain and seal Gold Coast decks in the tone you choose, adding pigment that slows subtropical greying and shields the boards - then recoat down the track as the finish naturally wears.
Grey, splintering deck? We sand tired Gold Coast timber back to fresh boards, replace anything past saving, re-secure fixings and re-oil to suit your species - restoring the look and protecting it against the subtropical sun and salt again.
Turn a bare apartment balcony into an outdoor room. We lay lightweight balcony decking over your existing floor, respecting the drainage and membrane below, with strata rules handled as part of the job.

We start with a free on-site visit to measure the space, check the levels and access, and talk through how you want to use the deck. From there we help you weigh timber against composite for your budget and upkeep, size the substructure to the load, and settle on board choice, layout and any privacy screens. You get a fixed, itemised quote for the agreed scope, so you know exactly what is included before we lift a tool.

Once you approve the quote, we set the footings, posts, bearers and joists as a substructure framed to AS1684, with spans and spacing sized to your deck and boards. In high termite-pressure areas we build with treated or durable-class timber, or steel or composite framing, and use stainless or coastal-grade fixings near salt and canals. Then we lay your decking boards to a clean, even line, with concealed fasteners where the profile suits.

With the boards down, we complete the detailing, fit any handrails or privacy screens, and give timber decks their first oil or the boards a proper seal, depending on the material. We then clean up the site and leave it tidy, and walk you through how to look after your new deck so it stands up to the Gold Coast climate. For timber, that means an honest chat about cleaning and re-oiling over time.
Yes, that's the most common balcony job we do. We lay decking over the existing concrete or tiled floor on a low-profile sub-frame or adjustable pedestals, so the boards sit clear of the surface and water still drains away. The existing floor and its membrane stay in place and do the waterproofing; the deck simply gives you a warmer, better-looking surface on top. We check the door threshold height first to make sure the finished deck still clears it.
Not the way we build it. We fix the boards to a sub-frame that sits on the balcony, rather than screwing through the waterproof membrane, so the waterproofing below is left intact. If we find the existing membrane is already failing or leaking, we'll tell you before starting, because that's specialist waterproofing work and a deck laid over a leak only hides it. Getting the membrane sorted first protects both your apartment and the new deck.
In most Gold Coast apartment buildings, yes. Balconies are usually common property or subject to by-laws, so changes like new decking generally need body corporate or building manager approval. We're happy to provide the details they ask for, and being fully insured with 20 million dollars public liability usually satisfies one of their common requirements. It's worth starting that approval conversation early, because it can take time.
High balconies at Surfers Paradise and Broadbeach cop full sun and salt-laden air, so board choice matters. We lean towards lightweight capped composite for low upkeep, or a suitable timber for a natural look, and we use stainless fixings that resist salt corrosion at height. Lighter board colours stay more comfortable underfoot than dark ones in full Queensland sun. No board is completely immune to sun and salt, but the right choice handles the exposure far better.
As little as possible - the point of a balcony deck is to sit low over the existing floor. We use a low-profile sub-frame or adjustable pedestals and check the height under your door threshold before building, so the finished deck still clears the door and any drainage. On balconies with very little height to play with, board and sub-frame choice is planned around that limit. We'd rather solve the height at quote stage than surprise you with a step.
It shouldn't, because we build the deck to work with the balcony's drainage rather than block it. The boards are laid with gaps so water passes straight through to the existing floor and out to the outlet, and the sub-frame keeps the boards clear so the slab can dry. We preserve the existing fall to the drain rather than flattening it. After a Gold Coast downpour the surface drains and dries far quicker than solid tiles.
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