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An Ultimate Guide to Basement Waterproofing – Cost, Methods, and Types of Waterproofing


Basement waterproofing leads to the materials and techniques used to keep water out from a building’s basement. Waterproofing a basement below ground level can require waterproofing materials, pipes, and sump pumps, along with other items. Basements are especially vulnerable to dampness and moisture deposition. Hydrostatic pressure creates under basement walls and floors related to water in the soil.

Water can be forced into cracks with this hydrostatic strain, causing significant structural damage, fungus, rot, and other moisture-related issues. Improper soil and drainage systems incorrectly designed and maintained sewer pipes, an inappropriate slope, hydrostatic pressure, cold air, and other factors all lead to this. Basement waterproofing creates to avoid any of these problems. There are many different waterproofing types that your basement may require, based on your house’s time and condition. Learn more about types of basement waterproofing.

Types Of Basement Waterproofing: 

  • Interior Waterproofing

Interior waterproofing, Interior basement waterproofing

Interior waterproofing, as the names imply, focuses mainly on the walls and ceiling of your basement. This type of waterproofing aims to keep water and fungus out of the usable space in your basement. If your basement walls do not paint, you can have concrete waterproofing coatings or silicate-based concrete sealers to keep water out.

For extra protection, ensure they coat with waterproof material. The cost of waterproofing basement walls from the inside and waterproofing basement floors with concrete coatings is approximately equal to exterior waterproofing.

  • Interior Basement Drainage:

Interior drainage is more like an addition to many other waterproofing services than is a type of waterproofing. When water stabilizes in your basement, this can allow mildew to grow, requiring mold removal. Interior basement drainage avoids damage by water removal that enters during heavy rainfall or flash flooding. A sump pump system can be required depending on the design of your basement to ensure complete drainage.

  • Exterior Waterproofing:

Exterior Basement, Exterior basement waterproofing

Waterproofing basement walls from the outside includes more extensive procedures to prevent water from entering the home’s interior. It is the most comprehensive and effective form of waterproofing a basement. It solves the problems of unequal grading and poor drainage. To completely prevent your basement from becoming damp and water from causing damage to your home, hire a team of basement waterproofing solutions toronto to build a drain around your building, down to the foundation floor, and install proper drainage. It may also be appropriate to add a waterproof coating or panels to the base and add French drains.

Average Cost of Basement Waterproofing

First, let’s take a look at a certain average basement waterproofing price. According to online surveys and calculators, waterproofing a basement will cost between about $1,920 and $6,493. The average cost per square foot is $3 to $10.

Maintenance work can cost as little as $600, although more extensive and complicated waterproofing jobs can cost as much as $10,000.

Benefits of Basement Waterproofing

Although water may make its way in via the cracks in the foundation and improper heating or cooling may cause an accumulation of water or condensation, your basement is especially responsive to water harm.

  • Cost-effective
  • Better indoor environment
  • Safety for the Basement Floor
  • Basement flooding protection
  • Protect against extensive damage
  • Reduce Your Electricity Bills


The type and method of basement construction, the level underground, and the intended end use will affect the waterproofing device selected. Water damage can result in significant issues and costly repairs. When it comes to maintaining your basement dry, there are many various factors to consider. While every situation is different, prevention is always preferred to repair. Make an appointment with a specialist in wet basement repair Toronto and secure the basement.