How Much Does Hardwood Timber Decking Cost in Australia (2026)

Pricing reference year: 2026 · Updated 2026-05-22 · 3 min read

Discover the cost of hardwood timber decking in Australia for 2026, including typical prices, factors affecting costs, and regional variations.

$200 - $450 per square metre in 2026

Hardwood timber decking costs in Australia range from $200 to $450 per square metre, depending on timber quality and deck design.

Key takeaways

Costs range from $200 to $450 per sqm in 2026.
Sydney and Melbourne have higher rates.
Permits and maintenance add to costs.
DIY can save money on simple projects.

On this page

Typical price range in 2026
What affects the cost
Regional variation across Australia
Hidden or extra costs to budget for
How to save money
DIY vs hiring a pro
How to get accurate quotes on TaskerAsker
Related on TaskerAsker

Hardwood timber decking is a popular choice for adding outdoor living space to Australian homes. In 2026, the cost of installing hardwood timber decking ranges from $200 to $450 per square metre, inclusive of materials and labour. This range reflects variations in timber quality, deck size, and regional labour costs. Homeowners can expect to pay more for premium woods and complex designs, while basic installations using standard timber can be more economical.

Typical price range in 2026

Quality	Low	Typical	High
Basic	$200	$300	$350
Mid-range	$250	$350	$400
Premium	$300	$400	$450

The price for hardwood timber decking varies significantly depending on the quality of the wood. Basic options start around $200 per square metre, while premium choices can reach up to $450 per square metre. These costs cover both materials and installation, with typical projects falling around the $300 to $400 per square metre range.

What affects the cost

Type of timber: Hardwoods like merbau are more expensive than treated pine due to durability and appearance.
Deck size: Larger decks require more materials and labour, increasing overall costs.
Complexity of design: Intricate patterns or multi-level decks require more skilled labour.
Site preparation: Sloping sites or those requiring significant clearing can add to the cost.
Location: Costs can vary based on the availability of materials and labour in your area.
Finishing touches: Staining, sealing, or additional features like railings increase expenses.

Regional variation across Australia

Costs for hardwood timber decking can vary across Australia's major cities. In Sydney and Melbourne, prices are generally higher due to labour costs, ranging from $250 to $450 per square metre. Brisbane and Perth see slightly lower rates, typically between $220 to $400 per square metre. Adelaide tends to be more affordable, with costs starting at $200 per square metre. Regional areas may offer lower labour costs but could incur higher material transport fees.

Hidden or extra costs to budget for

Permits and approvals: Local council permits might be required, adding to the cost.
Demolition and removal: Removing old decking can incur additional charges.
Landscaping: Adjustments to surrounding areas may be needed post-installation.
Maintenance: Regular sealing or staining is necessary to maintain the deck’s appearance.
Waste disposal: Disposal of construction waste can add to the overall expense.

How to save money

Choose simpler designs: Opt for straightforward layouts to save on labour costs.
Use standard materials: Select common timber types that are more readily available and cost-effective.
Do some prep work yourself: Clearing the site or removing old decking can reduce labour expenses.
Get multiple quotes: Comparing quotes from different tradies can help you find the best deal.

DIY vs hiring a pro

Building a deck yourself can save money, especially for those with construction experience. However, hiring a professional ensures compliance with safety standards and local building codes. DIY may be suitable for small, simple projects, but professional installation is recommended for larger, more complex decks to ensure durability and quality.

How to get accurate quotes on TaskerAsker

To get accurate quotes for your hardwood timber decking project, start by posting a detailed job on TaskerAsker. Include specifics about your preferred materials, deck size, and any special features you desire. This helps tradies provide precise quotes. Posting a task is free, and you’ll receive competitive quotes from verified, ABN-checked Australian tradies, often within a few hours.

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Frequently asked questions

What is the cheapest type of decking?

Treated pine is often the most economical option for decking due to its lower material cost and widespread availability, making it a popular choice for budget-conscious projects.

How often should a deck be maintained?

Regular maintenance is essential for a deck's longevity. It's recommended to clean and reseal or stain your deck every 1-2 years, depending on exposure to weather and wear.

Is a permit required for decking?

In many areas, a permit is required for decking, especially if it exceeds a certain height or size. Always check with your local council for specific regulations before starting construction.

Can I build a deck myself?

Yes, a DIY approach can save costs, but it requires skill and knowledge of local building codes. For complex designs or large decks, hiring a professional is recommended to ensure safety and quality.

What is the lifespan of hardwood decking?

Hardwood decking can last 25-50 years with proper care. Regular maintenance, such as sealing and cleaning, helps extend its lifespan by protecting it from the elements.

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