Decking Costs: How Much to Build a Deck in 2025?
Pricing reference year: 2026 · Updated 2026-05-19 · 3 min read
Discover the cost of building a deck in 2026, including price ranges, regional differences, and tips to save money.
$8,000 - $50,000 in 2026
Decking costs in 2026 range from $8,000 to $50,000 depending on size, materials, and location.
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Key takeaways
- Deck costs vary from $8,000 to $50,000 in 2026.
- Size, materials, and design complexity affect pricing.
- Sydney and Melbourne have higher costs than regional areas.
- DIY can save money but may lack professional quality.
Building a deck in 2026 can range from $8,000 to $25,000 depending on various factors such as size, materials, and location. Whether you're looking for a small, simple platform or a large, multi-level outdoor living space, understanding the costs involved is crucial for planning your project effectively. With the right information, you can make informed decisions that suit your budget and lifestyle.
Typical price range in 2026
| Deck Size | Low | Typical | High | Your suburb |
|---|---|---|---|---|
| Small (10-20 sqm) | $8,000 | $12,000 | $15,000 | Check your suburb → |
| Medium (20-40 sqm) | $15,000 | $20,000 | $25,000 | Check your suburb → |
| Large (40+ sqm) | $25,000 | $35,000 | $50,000 | Check your suburb → |
The cost of building a deck in 2026 varies significantly based on the size of the deck. A small deck of 10-20 square metres can cost between $8,000 and $15,000, while a medium-sized deck of 20-40 square metres typically ranges from $15,000 to $25,000. For larger decks over 40 square metres, you might expect to pay anywhere from $25,000 to $50,000, depending on the complexity and materials used.
What affects the cost
- Size of the deck: Larger decks require more materials and labour, increasing the overall cost.
- Materials: Hardwood, composite, and treated pine have varying price points, affecting the total expense.
- Design complexity: Multi-level or custom designs can significantly raise costs due to additional labour and materials.
- Site preparation: Sloped or uneven terrain may require additional work, such as levelling, which adds to cost.
- Location: Costs can vary based on regional material prices and labour rates.
- Permits and approvals: Council fees for permits can add to the overall cost of a decking project.
Regional variation across Australia
Decking costs can vary notably across Australia. In Sydney and Melbourne, you might face higher costs due to increased labour rates and material expenses, typically ranging from $10,000 to $30,000 for a medium-sized deck. In Brisbane, prices are slightly more affordable, with similar projects costing between $9,000 and $25,000. Perth and Adelaide often have competitive pricing, with medium decks costing between $8,500 and $23,000. Regional areas may offer lower labour costs, but material prices can vary based on availability.
Hidden or extra costs to budget for
- Demolition of old structures: Removing existing decks or structures can add to the initial cost.
- Landscaping: Post-construction landscaping might be necessary to integrate the deck with your yard.
- Lighting and electrical work: Adding lighting or power outlets increases the project cost.
- Sealing and finishing: Staining or sealing to protect the deck can add to the final bill.
- Furniture and accessories: Budget for outdoor furniture to complement your new space.
How to save money
- Plan in advance: Early planning allows you to take advantage of sales on materials and avoid rush fees.
- Choose cost-effective materials: Opt for treated pine instead of hardwoods to reduce material costs.
- Keep the design simple: A straightforward design without complex features is more budget-friendly.
- DIY where possible: Consider handling simpler tasks like painting or sealing yourself.
- Get multiple quotes: Use TaskerAsker to compare quotes from several tradies to find the best deal.
DIY vs hiring a pro
DIY decking can be a cost-saving option if you have the necessary skills and tools. It is ideal for smaller, simpler projects where safety and precision are less demanding. However, for larger or more complex decks, hiring a professional ensures compliance with building codes and safety standards. A pro can manage all aspects of the build, from design to permits, ensuring a seamless process.
How to get accurate quotes on TaskerAsker
To get precise decking quotes on TaskerAsker, start by posting a detailed job listing. Include specifics such as the desired size, materials, and any unique features. This will help tradies provide accurate quotes. Make sure to ask for itemised quotes to understand the breakdown of costs. Posting a job is free, and you can receive multiple quotes, allowing you to choose the best option for your budget.
Post your job free and verified, ABN-checked Australian tradies will send you competitive quotes — usually within a few hours.
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Want more on decking costs 2026? Browse our cost guides library, plan ahead with the budget planner, find local service providers, or read related articles on the blog.
Frequently asked questions
What is the average cost of a deck in 2026?
In 2026, the average cost of building a deck ranges from $8,000 to $25,000, depending on factors like size, materials, and location. For larger decks or those with custom designs, prices can exceed $50,000.
How do materials affect decking costs?
Materials significantly influence decking costs. Hardwood options are more expensive but durable, while treated pine offers a budget-friendly alternative. Composite materials, although pricier, provide low-maintenance benefits.
Are permits required for deck construction?
Yes, permits are often required for deck construction, especially for larger or elevated structures. The cost and necessity of permits can vary by region, so it's important to check local regulations before starting your project.
Can I build a deck myself to save money?
DIY deck building can save money on labour if you have the necessary skills and tools. However, it is crucial to ensure compliance with safety standards and building codes. For complex designs, hiring a professional is recommended.
How can I get competitive decking quotes?
To get competitive quotes for decking, use TaskerAsker to post detailed job descriptions. Specify the size, materials, and design you want. This helps tradies provide accurate and itemised quotes, allowing you to compare and choose the best offer.
Related cost guides
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