How much does a deck cost in Sydney's Eastern Suburbs?

Deck costs vary depending on size, materials, and site conditions. A small timber deck starts from around $8,000–$12,000. Composite decks and larger builds typically range from $15,000–$40,000+. The Decksmith provides fixed-price quotes with no hidden extras.

Do I need council approval for a deck in Sydney?

Many decks in NSW can be built under exempt development if they meet height and size requirements. Greg assesses each site and advises on whether council approval is needed before quoting.

Is The Decksmith a licensed builder?

Yes. Greg Weinbren holds NSW Builder's Licence 272840C, verifiable at the NSW Fair Trading licence register.

Is composite or timber decking better for coastal Sydney?

Both work well in coastal conditions when installed correctly. Composite requires less maintenance and resists salt air well. Hardwood timbers like Blackbutt and Spotted Gum are naturally durable. Greg recommends the best option based on your specific site, aspect, and budget.

Which suburbs does The Decksmith service?

The Decksmith specialises in Sydney's Eastern Suburbs including Bondi, Coogee, Bronte, Maroubra, Rose Bay, Vaucluse, Double Bay, Dover Heights, Randwick, Kensington, Kingsford, Tamarama, Matraville, Pagewood, Little Bay, and Malabar.

Does The Decksmith use subcontractors?

No. Every project is personally designed and built by Greg Weinbren. No subcontractors are used at any stage.

Does The Decksmith provide fixed price quotes?

Yes. All quotes are fixed price with a detailed written scope of works. The price quoted is the price charged.

What timber species does The Decksmith use for decking?

The Decksmith builds with Merbau, Blackbutt, Spotted Gum, Ironbark, and Tallowwood hardwood, as well as composite brands including Millboard, Trex, and WoodEvo.

Trex composite decking boards installed on a Sydney deck

From The Workshop

Trex Composite Decking in the Australian Climate

By Greg Weinbren · 3 min read · 25 July 2026

What Trex Is

Trex decking Australia demand has grown fast, and for good reason. Trex is a widely recognised US-origin composite decking brand made from recycled wood fibre and plastic, sold in Australia through local distribution networks.

How It Handles Australian Sun

Trex boards carry a fade and stain warranty, but darker colourways absorb more heat and UV in Australia’s stronger sun than in Trex’s native US markets — worth factoring into colour choice for exposed, north-facing decks.

Heat Underfoot

Like most composite decking, darker Trex boards get notably hot underfoot in direct summer sun. Lighter colourways perform more comfortably for barefoot use around pools.

Cost Position

Trex sits in the mid-to-upper composite range in the Australian market, reflecting import costs and brand positioning, though pricing is competitive against similarly specced local composite alternatives.

Warranty Considerations

Trex backs its decking with limited residential warranties ranging from 25 to 50 years for the Australian market. Trex Select carries a 35-year limited residential warranty, while the Transcend and Transcend Lineage lines are covered by a 50-year limited residential warranty. Commercial applications receive a 10-year limited warranty. These warranties apply in addition to the guarantees you’re entitled to under Australian Consumer Law. .

The Decksmith’s Approach

The Decksmith can source and install Trex decking, and will tell you honestly if a locally-made composite suits your project better on cost or warranty terms. Greg Weinbren, NSW Licence 272840C, works as lead carpenter on every build. Book a consultation to compare composite options side by side.