Trusted Basement, Foundation & Crawlspace Waterproofing Contractors in Etobicoke, ON

The length of time for underpinning depends on the size and scope of the job. Generally, underpinning a single-story house can take anywhere from one to two weeks whereas underpinning a multi-story structure may take more than three weeks.

Yes, you will need a permit for basement underpinning in Toronto and the GTA. As part of the Ontario Building Code all structural alterations to an existing home require permits from your local city building department. Depending on the scope and size of the project, additional permits may also be required from other departments such as the Ministry of Environment or Conservation Authorities. It is essential to obtain all the necessary permits prior to beginning any work. Failing to do so can result in costly delays and penalties. We will guide you through the whole process.

Precipitation and runoff are absorbed into the ground. Over time, the water sitting against your foundation can cause cracks. At first, these cracks may be smaller. Eventually, especially with a lot of consistent rain or water, the cracks will expand, allowing water to seep through, into your basement.

Interior waterproofing consists of a series of pipes and drains that make up a drainage system. Water from leaks are caught in this system, and brought to a sump pit, where the water is stored. Once the water reaches a certain level, the sump pump will automatically start pumping the water out and away from your home. These pumps are usually equipped with a backup battery for extra precaution.

Concrete is a great alternative to other materials. It is durable, low-maintenance, and cost-effective. There are many existing types of concrete, which can often be purchased pre-mixed to save you time and hassle. Concrete also comes with a variety of finishes, so you can match it to your home.