Longueuil Plumber

Residential & Commercial


Your expert plumbers in Longueuil

At Plomberie CSM, we are proud to offer comprehensive plumbing services to the Longueuil community, where people, quality, and efficiency count. Whether you're a resident of Vieux-Longueuil, a contractor in Saint-Hubert, or a building manager in Greenfield Park, our team is here to serve you quickly and with a commitment to a job well done.


We know Longueuil inside and out—from its quiet residential neighborhoods to its bustling commercial arteries—and we are proudly rooted on the South Shore.

Our plumbing services in Longueuil

We offer residential and commercial plumbing services in all areas of Longueuil, with durable and personalized solutions.

Residential Plumbing

  • Leak and faucet repair
  • Unblocking toilets, sinks, showers and drains
  • Water heater replacement
  • Installation of bathrooms (toilets, sinks, baths, showers)
  • Plumbing renovation in kitchen or bathroom Pre-purchase inspection (ideal in older neighborhoods like Vieux-Longueuil)

Commercial Plumbing

  • Installation of plumbing systems for restaurants, offices, apartment buildings
  • Commercial unblocking (drains, kitchens, downspouts)
  • Preventive maintenance
  • Fast repairs without interruption of operations
  • Turnkey construction or renovation projects with our Structio Construction Divison.
  • Temporary storage available with Structio Storage Division.

CSM Plumbing is aware about the needs of the residents

Old water pipes

We only use durable and high-performance plumbing materials and equipment to ensure long-lasting results.

Recent developments

Our estimates are free and detailed. You know exactly what you're paying for, with no surprises.

Variation in water pressure

Certain high-rise areas, such as near Cousineau Boulevard, have special features to consider.

Wet season

In the spring, many citizens call us about floor drains that are backing up.

A PROFESSIONAL AND CERTIFIED TEAM


CMMTQ Certified Member

CSM Plumbing is part of the Corporation des maîtres mécanicien en tuyauterie du Québec. This guarantees work that complies with the latest plumbing industry regulations.

We are nearby!

Use the form or contact us by phone at 450-977-4687

Discover our divisions

Struction Construction is our division for all your renovation projects.

Structio storage is our warehouse division for your storage needs.