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Almost 20 years of expertise in the field of underground pipe inspection and foundation crack injection in the Greater Montreal area.


Lesage Solution Bâtiment is made up of a team of 15 experienced and certified experts ready to help you at any time.

For almost 20 years, Lesage Solution Bâtiment has carved out a place for itself in the field of underground pipe inspection and resin injection into foundation cracks. 

Our company puts at your disposal a team of highly qualified professionals. Our mission is to provide our customers with superior service, by detecting, locating and offering effective solutions to solve all underground pipe problems, whether they are sewers, aqueducts or drains. French. 

Our teams are also specialized in resin injection for repairing foundation cracks, to offer a lasting solution to all leaks and water infiltration.

We are aware that problems with underground pipes and foundation cracks can occur at any time, which is why our company offers 24/7 emergency service in the greater Montreal metropolitan area and surrounding areas.

Licenses & Accreditations


According to the law, it is mandatory to hold a license from the Régie du Bâtiment du Québec (RBQ) in order to present yourself as a contractor in the field of construction. This ensures that: 

  • competency exams are taken at several levels: administration, construction technique, safety and laws/regulations.

  • the Régie was provided with a bond of $20,000, in order to indemnify clients in the event of fraud, misappropriation of funds or embezzlement.

  • the company is creditworthy.


We are available 24/7 in the Greater Montreal area.

For more than 15 years, we have offered our French Drain/sewer inspection and crack repair services.


RBQ certified company, our expertise as well as our customer service (in French and English) are recognized throughout the Greater Montreal area, the West Island, the South Shore and Laval.

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