Erthecon Waterproofing

120 Deercroft Ave
Nepean ON K2J5H7

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Opening Hours

  • Mon: 9am-5pm
  • Tue: 9am-5pm
  • Wed: 9am-5pm
  • Thu: 9am-5pm
  • Fri: 9am-5pm


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  • Cash
  • American Express

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Dedicated to quality and improvement, Erthecon Group is one of Toronto’s most efficient waterproofing contractor in concrete, waterproofing parking structures and wet basements, and masonry facade restoration. For the last 20 years, we have worked on projects from residential to some of the GTA’s historical landmarks. Superior craftsmanship isn’t just in our work, it’s the foundation of our relationships in everything we do. Since 1980, Erthecon’s goal has been to provide concrete restoration and waterproofing solutions that stand the test of time. Our quality standards mean our clients can count on Erthecon as a reliable, long-term partner that produces superior work every time. Now days, quality is an often over used word. In many instances, quality has lost impact. At Erthecon, it is truly our passion. Our superior work is a reflection of our deep commitment to unsurpassed client satisfaction.