Pressure-Treated Wood
Cumaru
VS

Pressure-Treated Wood

$2 – $5 per sq ft/sqft

Cumaru

$8 – $16 per sq ft/sqft

Overall Winner: Cumaru

Based on price, durability, aesthetics, and eco-friendliness

Pressure-Treated Wood
wood

Pressure-Treated Wood

Price$2 – $5 per sq ft/sqft
Lifespan15–20 years
MaintenanceHigh
Durability5/10
Aesthetics5/10
Eco-Friendly4/10
★ Winner
Cumaru
exotic-wood

Cumaru

Price$8 – $16 per sq ft/sqft
Lifespan30–40 years
MaintenanceLow
Durability9/10
Aesthetics9/10
Eco-Friendly5/10

Visual Comparison

Durability
Pressure-Treated Wood (5/10)
Cumaru (9/10)
Aesthetics
Pressure-Treated Wood (5/10)
Cumaru (9/10)
Eco-Friendly
Pressure-Treated Wood (4/10)
Cumaru (5/10)
Value (lower price wins)
Pressure-Treated Wood (9/10)
Cumaru (7/10)

Cost for a 300 sq ft Deck (Installed)

Pressure-Treated Wood
$6,600
to $12,000
Cumaru
$8,400
to $15,300
★ Better Value

Pressure-Treated Wood
Pressure-Treated Wood

Pros

  • Most affordable decking material
  • Widely available across Canada
  • Easy to work with — any contractor can install
  • Can be stained any colour
  • Resistant to rot and insects (treated)

Cons

  • Requires annual staining/sealing
  • Warps, cracks, and splinters over time
  • Chemical treatment concerns
  • Colour fades without maintenance
  • Shorter lifespan than alternatives

Cumaru
Cumaru

Pros

  • Similar hardness to Ipê at lower cost
  • Beautiful golden-brown tones
  • Naturally resistant to rot and insects
  • Very dense and durable
  • More affordable exotic option

Cons

  • Still expensive compared to domestic woods
  • Imported — sustainability concerns
  • Hard to work with — requires pre-drilling
  • Can be inconsistent in colour
  • Less well-known than Ipê
⚖️

The Verdict

Choose Pressure-Treated Wood if:

Budget-conscious homeowners who don't mind regular maintenance.

Choose Cumaru if:

Homeowners who want exotic hardwood looks at a lower price than Ipê.

Beautiful deck

Need Help Deciding?

Get free quotes from contractors who work with both materials.

Get Free Quotes →