Siding replacement cost in St. Catharines, ON (2026)

$8,750 – $16,550
Estimated range · vinyl, ~1,500 sq ft wall area · before GST/HST

Cost range

TierEstimated cost
Budget$8,750
Typical (midpoint)$12,650
Premium$16,550

Modeled range, not a quote. City factor 0.974 (below the national baseline). How we calculate this.

What drives the price

St. Catharines notes

ON construction workers averaged $38.43/hr in 2025 (StatCan Table 14-10-0064-01), 101% of the Canadian average. The StatCan construction price index for Ontario stood at 106.2 in April 2026 (2023=100). Check St. Catharines permit requirements before starting.

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FAQ

How much does siding replacement cost in St. Catharines?

Our modeled estimate for vinyl, ~1,500 sq ft wall area in St. Catharines, ON is $8,750–$16,550 before tax.

Why is St. Catharines below the national average?

Local construction wages in ON (StatCan LFS) and the construction price index for Ontario (StatCan BCPI, 106.2) give a city factor of 0.974.

Are these quotes?

No. They are modeled ranges for planning. Get at least 3 written quotes from licensed local contractors.

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