Tag: Ottawa building code

Siding Over Old Siding

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Siding Over Old Siding: When It’s Safe vs. When to Tear Off in Ottawa

Replacing or upgrading your home’s exterior siding is one of the most impactful renovations for both energy efficiency and curb appeal. In Ottawa, where homes face harsh freeze–thaw cycles, snow loads, and moisture issues, many homeowners wonder whether it’s acceptable to install new siding over existing siding—or whether a full tear-off is the smarter long-term