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Deck Installation in Markham

Expert deck building services for Markham homeowners. Compare materials, and costs for your perfect outdoor living space.

Population
339,000
Climate Zone
great lakes

Markham Climate for Deck Building

This climate requires materials with extreme cold resistance needed, materials must handle frequent freeze-thaw cycles.

Climate Characteristics

  • Winter Harshness: 4/5
  • Summer Heat: 3/5
  • Precipitation: moderate
  • Freeze-Thaw Cycles: frequent

Seasonal Considerations

  • Spring: Variable spring weather, frequent freeze-thaw cycles
  • Summer: Warm, humid summers ideal for deck use
  • Fall: Beautiful fall season, prepare for early snow
  • Winter: Cold winters with heavy lake-effect snow

Best Deck Materials for Markham

Top Recommended Materials

Western Red Cedar

Durability: 7/10
Maintenance: Medium
Lifespan: 20–25 years
Cost: $$$
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Composite Decking

Durability: 9/10
Maintenance: Low
Lifespan: 25–50 years
Cost: $$$
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PVC Decking

Durability: 10/10
Maintenance: None
Lifespan: 30–50+ years
Cost: $$$$
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Other Popular Materials

Pressure-Treated Wood

Durability: 5/10
Maintenance: High
Lifespan: 15–20 years
Cost: $
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Trex Composite

Durability: 9/10
Maintenance: Low
Lifespan: 25–30 years
Cost: $$$$
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