Top 10 Plumber in Montreal, QC

Always request an RBQ license number and verify its active status directly on the official Quebec government registry before any work begins.

Demand a detailed written estimate that explicitly itemizes the cost of local municipal permits and disposal fees for old infrastructure components.

Ask specifically about their experience with lead service line replacements, as this is a critical health and safety issue in older Montreal boroughs.

Ensure the plumber carries a minimum of $2 million in comprehensive general liability insurance specifically for residential plumbing work.