Composite vs Timber Decking Sydney | The Decksmith
Choosing between composite and timber decking is one of the biggest decisions when building a deck in Sydney. Both materials have strengths, but the right choice depends on your budget, maintenance preferences, and the harsh coastal Eastern Suburbs climate. Here’s an honest, up-to-date 2026 comparison from a local deck builder.
Composite Decking Pros
• Very low maintenance — just wash with soap and water
• Excellent resistance to fading, scratching, and moisture in coastal Sydney
• Faster installation = lower labour cost
• Consistent colour and modern look
• Long lifespan with minimal upkeep
• Very low maintenance — just wash with soap and water
• Excellent resistance to fading, scratching, and moisture in coastal Sydney
• Faster installation = lower labour cost
• Consistent colour and modern look
• Long lifespan with minimal upkeep
Composite Decking Cons
• Higher material cost upfront
• Can feel less “natural” than real timber Timber
• Higher material cost upfront
• Can feel less “natural” than real timber Timber
Timber Decking Pros
• Beautiful natural warmth and character
• Excellent long-term durability when maintained
• Traditional Australian look that many homeowners love
• Beautiful natural warmth and character
• Excellent long-term durability when maintained
• Traditional Australian look that many homeowners love
Timber Decking Cons
• Requires regular oiling/sealing (every 1–2 years)
• Higher ongoing maintenance cost and effort
• More susceptible to weathering, splitting, and insects if not looked after
• Requires regular oiling/sealing (every 1–2 years)
• Higher ongoing maintenance cost and effort
• More susceptible to weathering, splitting, and insects if not looked after
For most Eastern Suburbs homeowners, composite offers the best balance of cost, low maintenance, and longevity in 2026.