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Quality Waterproofing Products

For new and existing


Basement Drainage Problems?

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expert services


Need Foundation Repairs?

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our team!

An Alternative to Parging – Horizon Finish is the Solution

If you want to beautify the exterior of your poured or block foundation wall, choose Horizon finish—an attractive top layer.

Foundation Contractors in Ottawa: Membranix Coatings Inc.

Serving the Community Since 1992

Membranix Coatings Inc. is a family-owned and operated company specializing in the prevention of basement leaks. As professional Ottawa foundation contractors, we have been working for over 20 years with home builders, forming contractors, renovation contractors and homeowners on new and existing waterproofing and leaky basement repairs. We perform work across Ottawa and are renowned for our dedication to delivering safe projects of the highest quality which meet and exceed our clients’ needs.

Ottawa Foundation Contractors Providing Outstanding Workmanship

Membranix prides itself on supplying top quality products, service and workmanship to residential and commercial clients in the Greater Ottawa Area. It is our company policy that all our employees must be fully trained and certified to take on any project, whether large or small.

Our Vision is to be the elite foundation contractor in Ottawa providing the highest value foundation services.

Safety First

We support and encourage safety in all aspects of our work by providing training and resources to keep up with industry changes. Our dynamic team of project managers, supervisors and engineers lead by example. We incorporate recognized safe work methods and develop customized safety procedures to meet the unique challenges of every project.

Our Services

  • Waterproofing
  • Foundation Finishing
  • Dampproofing
  • Drainage Layer
  • Foundation Restoration
  • Weeping Tile
  • Crack Repair
  • Window Wells
  • Parging

Feel free to contact us for more information and when you're in need of our team of experienced foundation contractors in Ottawa!

Come & See Us

Service Area


2010 Dunrobin Road, Kanata, ON, K2K 1X7




Business Hours

Monday – Friday: 8 AM – 4 PM

  • Ottawa
  • Manotick
  • Cornwall
  • Greely
  • Prescott
  • Brockville
  • Rockland
  • Orleans
  • Stittsville
  • Kemptville
  • Smiths Falls
  • Carleton Place
  • Perth
  • Embrun
  • Kanata
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