Why Should I Choose The Waterproofer? We all want the best for the things in life that are important to us - our children, our families and friends. For many people, their home is their single most important asset. We know you want to give your home the highest quality, most professional basement waterproofing service you can - so choose The Waterproofer. The Waterproofer is the only company in the Greater Toronto Area that is focused exclusively on residential exterior basement waterproofing. There are many companies in the GTA that offer basement waterproofing services, but you will find such services are offered in addition to a host of other services, such a plumbing and drain work, general contracting, etc... In fact, you will find that even companies that say they "specialize" in basement waterproofing offer other services as well. At The Waterproofer, we made a conscious decision to do one thing only, and to do it better than anyone else. We use only the best equipment and materials. The Waterproofer is the only basement waterproofing company in the GTA that uses infrared camera thermography to pinpoint all the sources of moisture in your basement, so you know the job has been done right the first time.