VS
Overall Winner: Trex Composite
Based on price, durability, aesthetics, and eco-friendliness
aluminum
Aluminum Decking
Price$15 – $30 per sq ft/sqft
Lifespan
MaintenanceNone
Durability
Aesthetics
Eco-Friendly
★ Winner
composite
Trex Composite
Price$10 – $22 per sq ft/sqft
Lifespan
MaintenanceLow
Durability
Aesthetics
Eco-Friendly
Visual Comparison
Aluminum Decking (10/10)
←
Trex Composite (9/10)
Aluminum Decking (6/10)
→
Trex Composite (9/10)
Aluminum Decking (7/10)
→
Trex Composite (8/10)
Aluminum Decking (4/10)
→
Trex Composite (6/10)
Cost for a 300 sq ft Deck (Installed)
Aluminum Decking
$10,500
to $19,500
Trex Composite
$9,000
to $17,100
★ Better Value
Aluminum Decking
Pros
- Completely fireproof (ideal for fire-prone areas)
- Will never rot, warp, crack, or splinter
- 100% recyclable — eco-friendly lifecycle
- Zero maintenance required
- Cool to touch in direct sun
- Lightweight yet extremely strong
Cons
- High upfront cost
- Modern/industrial look — not for everyone
- Limited colour and style options
- Can dent from heavy impacts
- Fewer contractors experienced with aluminum
Trex Composite
Pros
- Industry-leading 25-year warranty
- Made from 95% recycled materials
- Fade & stain resistant shell
- Consistent colour and finish
- Most popular composite brand in Canada
Cons
- Premium pricing over generic composites
- Can get warm in direct sun
- Heavy boards require sturdy framing
- Limited to Trex colour options
⚖️
The Verdict
Choose Aluminum Decking if:
Commercial, waterfront, or fire-prone areas needing maximum durability.
Choose Trex Composite if:
Homeowners seeking premium composite with industry-leading warranties.
