Interior Waterproofing


Keeping the inside of your home, and most importantly, your basement or crawlspace dry and isolated from outside elements is one of the best ways to protect your property from moisture damage. Fortunately, multiple interior waterproofing solutions exist to create a clean a dry basement or interior that can be customised to your needs.

Possibilities for interior waterproofing can include simpler solutions like adding a vapour barrier behind the drywall, or installing a dehumidifier, or more advanced solutions like crack stitching or filling, or adding or upgrading a sump pump and surrounding drainage system installations.

Often, a selection of these options, as well as looking at exterior waterproofing solutions, is recommended based upon each individual circumstance. Our team of experts will be more than happy to discuss what solutions might work best for your property, based on your individual circumstances and budget comfort level. Contact us today for a free estimate.

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Our service area

Up to 100 km from Montreal, Ottawa and Toronto


  • Laval
  • Mirabel
  • Saint Jerome
  • Terrebonne
  • Vaudreuil-Dorion
  • Longueuil


  • Lanark
  • Leeds & Grenvile
  • Stormont, Dundas & Glengarry
  • Prescott & Russell