Composite decking has grown rapidly in popularity across the UK, offering a low-maintenance alternative to traditional timber. However, timber decking remains a strong and reliable choice for both trade and DIY projects - and for good reason. With the right installation and care, timber continues to deliver excellent performance, natural character, and long-term value. 

5 key benefits of timber decking 

Timber decking continues to be widely used across gardens, commercial spaces, and landscaping projects. Here’s why: 

  • Natural appearance: Timber provides an authentic, warm finish that improves with age 
  • Strength and durability: High-quality, pressure-treated boards offer long-lasting performance 
  • Customisable finish: Can be stained, painted, or treated to suit any design 
  • Cost-effective: Generally lower upfront cost compared to composite alternatives 
  • Proven reliability: Used successfully in projects for decades 

At Harlow Bros, our timber decking boards are machined in-house and pressure-treated to protect against moisture and insects, ensuring they perform well in UK conditions year to year. 

 

Timber decking maintenance 

Timber does require some ongoing care, but this is often straightforward and manageable: 

  • Clean regularly to remove dirt and algae 
  • Apply timber treatment such as oil, stain, or preservative annually or as needed 
  • Inspect boards for wear or movement over time 
  • Maintain airflow beneath the deck to prevent moisture build-up 

While this maintenance is more involved than composite, it allows you to refresh and extend the life of your deck over time. 

 

5 key benefits of composite decking 

Composite decking offers a modern alternative, combining wood fibres with synthetic materials: 

  • Low maintenance: No need for staining or sealing 
  • Consistent colour: Available in a range of finishes that won’t fade quickly 
  • Resistant to rot and insects: Designed for durability in outdoor conditions 
  • Smooth, uniform finish: Ideal for contemporary designs 
  • Long lifespan: Engineered to last with minimal upkeep 

 

Composite decking maintenance 

Although often described as “maintenance-free,” composite decking still benefits from some care: 

  • Occasional cleaning with soapy water or a pressure washer 
  • Removal of debris to prevent staining or mould 
  • Avoiding scratches from heavy furniture or sharp objects 

Compared to timber, maintenance is reduced - but not completely eliminated. 

 

Timber vs Composite: Key differences 

Feature 

Timber Decking 

Composite Decking 

Appearance 

Natural, characterful 

Uniform, modern 

Cost (initial) 

Lower 

Higher 

Maintenance 

treatment required 

Low maintenance 

Lifespan 

Long with proper care 

Long with minimal upkeep 

Flexibility 

Can be customised easily 

Limited post-install changes 

 

Which should you choose? 

Project Priority 

Best Option 

Natural aesthetics 

Timber decking 

Low maintenance 

Composite decking 

Budget-conscious 

Timber decking 

Modern design finish 

Composite decking 

Customisation 

Timber decking 

 

While composite decking has clear advantages in convenience, timber decking continues to offer a level of authenticity, flexibility, and value that’s hard to match. For many garden & landscaping projects, especially where appearance and customisation matter, traditional timber remains a dependable and attractive choice. 

At Harlow Bros, both timber and composite decking are carefully selected to ensure quality and performance - giving you the flexibility to choose the right solution for your project.