On Side Après-Sinistre

Restoration contractor in Sainte-Catherine for water damage, rebuilding after damage, and fire and smoke damage, also working in Montréal and Laval.

What they do

Based in Sainte-Catherine, the business works as a general contractor on water damage restoration, rebuilding after damage, and fire and smoke damage. Its work includes drying out affected structures and removing odours left by water and smoke, and it handles clean water and sewage backups before restoration starts. It also takes on flood, wind and fire damage to homes and commercial buildings. Emergency service is offered, and the business is open around the clock, every day. Estimates can be requested online, and the parking has wheelchair access. It also works in Montréal and Laval, and has operated since 1979.

Source: onside.ca/en (opens in a new tab)

  • Water extraction and drying
  • Repairs after water damage

Listed under Water damage and mould remediation

Where they work

Greater Montréal, Québec

What we checked

  • Found in the public register: RBQ licence
  • Its own website lists this work

Checked 5 Nov 2026, from public sources.

Not yet verified. We haven’t contacted this business yet. Ask for its licence number and a written quote.

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