Waterproofing of a foundation

Foundation sealing at Chaudière-appalache

Durably protect your building against water infiltration with our Foundation sealing solutions at Chaudière-appalache.

Canadian company
60+ years of experience
40000 projects completed and satisfied clients
Best warranty in the industry
Canadian company
60+ years of experience
40000 projects completed and satisfied clients
Best warranty in the industry
Canadian company
60+ years of experience
40000 projects completed and satisfied clients
Best warranty in the industry
Canadian company
60+ years of experience
40000 projects completed and satisfied clients
Best warranty in the industry
Canadian company
60+ years of experience
40000 projects completed and satisfied clients
Best warranty in the industry
Canadian company
60+ years of experience
40000 projects completed and satisfied clients
Best warranty in the industry
Portrait of Benoit Parent Waterproofing membrane installed on a foundation

Company specializing in Foundation sealing at Chaudière-appalache

Protect your foundations against water infiltration

A complete intervention to keep your foundation dry and protected.

Foundation sealing at Chaudière-appalache

Do you have signs of infiltration?

Increased humidity, mold appearance, and water in the basement are signs that your foundations need professional intervention.

  • Sunken or blocked French drain
  • Water in the basement
  • Wet foundation walls
  • Efflorescence on concrete (whitish powder/small accumulations)
  • Basement flooding during spring thaw or heavy rains
  • Health issues like allergies or difficulty breathing due to mold and high humidity in the basement
Water infiltration at the base of a wall
A sustainable solution
Do you have water infiltrations? Is there mold?

Heneault Gosselin will install a waterproof membrane and correct the drainage.

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Professional services in Foundation sealing at Chaudière-appalache

Why carry out the work?

Protect your home, your health, and the lifespan of your foundations.

These works prevent structural damage, protect your health, and save future repair costs.

  • Protect yourself from the harmful effects of airborne fungal spores
  • Ensure your building complies with the Building Code
  • Keep water away from the foundation, thus protecting its useful life
  • Ensure your peace of mind and provide a dry home
  • Prevent damage caused by poorly drained soil around the foundation
  • Restore the full value of your property
Application of a purple waterproofing membrane
Experts in Foundation sealing at Chaudière-appalache
Our solutions for your property

Works tailored to your property

Trust Heneault Gosselin, the specialist with the best guarantee in the industry, for a healthy and secure home.

  • Excavation and removal of poorly drained soil around the building
  • Repair of all damage found during excavation and foundation assessment
  • Replacement and installation of the French drain
  • Installation of service connections on the drain for future inspection and cleaning
  • Installation of a new interior sump for easy connection with city sewers
  • Installation of a top membrane (waterproof barrier) or waterproofing of foundations
  • Backfilling with new clean drainage material to keep the foundation dry for years
  • Restoration of slopes (surface water management) so that surface water flows away from the house
Foundation sealing at Chaudière-appalache
Our achievements
Contact our experts
Behind the screen, there is a real team.

Because listening and empathy cannot be automated, our foundation experts are just a phone call away to respond directly to you.

Contact us
Manon Gosselin
Manon Gosselin

Spokesperson, CEO

Sébastien Duval Roxane Rocheleau Sophie Gagnon Nadia Chatelle Benoit Parent Pier-Luc Hamel Alexandre Éthier Joël Briand Dave Dancause Félix Mercille-Brunelle