Review evidence is limited to one five-star rating. The business states it offers water damage restoration, fire and smoke assessment, mold remediation, and biological decontamination across Quebec and Gatineau.
Based on limited recent reviews, so treat this as low-confidence.
Last verified 2026-08-12
As listed on Google.
As published by the business on its own website; not independently verified.
When engaged and on-site, the team delivers skilled restoration work and treats properties with respect. However, several reviewers report the company withdrew mid-project or went silent for weeks after approval, leaving them to chase the insurance company or contractors for updates.
Most reviewers praise FIRST ONSITE for arriving fast (one flooded basement within 3 hours), staying calm during emergencies, and finishing jobs well. The team managers like the team earn repeated mentions for responsiveness and coordination with trades and insurers.
Sinisco's team earned consistent praise for arriving quickly on emergencies (1.5 hours on a holiday) and working cleanly and professionally through extraction, drying, and repair. One older complaint flagged missed appointments and slow demolition start, though most reviews describe the opposite: fast service and smooth hand-offs to reconstruction phases.
Last updated 2026-08-12