Decking in Sydney.Know what it should cost in Sydney.
Tailored to the Sydney, NSW market — local pricing adjustment applied automatically. A few quick questions, no obligation.
A typical decking in Sydney costs between $5,040 and $31,360 in 2026, with most projects landing around $12,320.
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Where is the project?
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- LocationSydney
- Deck size in m²25 m²
- Decking materialMerbau
- When are you hoping to start?In 3–6 months
What goes into the number.
We start with a per-m² merbau rate and adjust by your chosen material, area and complexity. Add-ons like pergola or balustrade stack on top.
- Deck area and height above ground.
- Material — composite is most expensive per m² but lowest maintenance.
- Whether engineering and council approval are required (decks over 1 m typically need approval).
- Stairs, balustrades and roofing over the deck.
Decking in Sydney.
Sydney typically sits at the top of the Australian pricing range due to higher labour costs, strata access, and stricter waterproofing/compliance requirements.
Frequently asked questions
How much does a decking cost in Sydney?
In Sydney, a typical decking costs between $5,040 and $31,360 in 2026, with most projects landing around $12,320. Pricing varies with size, finish level, complexity and your specific site.
Do I need council approval for a deck?
Most states require approval for decks above 1 m off the ground or with structural impact. Low-level decks attached to a dwelling can often be built as exempt or complying development.
Hardwood vs composite — which is better?
Hardwood looks better and ages naturally but needs oiling every 1–2 years. Composite has higher upfront cost but minimal maintenance and a long, predictable lifespan.
See local pricing for your city
Each city page includes a local pricing adjustment, assumptions and FAQs.
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