VS
Overall Winner: Composite Decking
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
Composite Decking
Price$8 – $18 per sq ft/sqft
Lifespan
MaintenanceLow
Durability
Aesthetics
Eco-Friendly
Visual Comparison
Aluminum Decking (10/10)
←
Composite Decking (9/10)
Aluminum Decking (6/10)
→
Composite Decking (8/10)
Aluminum Decking (7/10)
=
Composite Decking (7/10)
Aluminum Decking (4/10)
→
Composite Decking (7/10)
Cost for a 300 sq ft Deck (Installed)
Aluminum Decking
$10,500
to $19,500
Composite Decking
$8,400
to $15,900
★ 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
Composite Decking
Pros
- Virtually maintenance-free
- Won't rot, warp, crack, or splinter
- Resists fading and staining
- Made from recycled materials
- 25-50 year warranties common
- Consistent colour and finish
Cons
- Higher upfront cost
- Can get hot in direct sun
- Doesn't feel exactly like real wood
- Limited repair options — replace whole boards
- Heavier than wood
⚖️
The Verdict
Choose Aluminum Decking if:
Commercial, waterfront, or fire-prone areas needing maximum durability.
Choose Composite Decking if:
Homeowners wanting low-maintenance with a natural wood look.
