Your Go-To Waterproofing Company with 60+ Years of Experience and over 50,000+ Happy Clients
We have been ensuring the safety of families and companies with our waterproofing and underpinning services for more than 60 years at The City Wide Group. Founded in 1961, our family-owned business has completed more than 25,000 projects, serving the community with their needs. Along with gaining community trust, we have received the Consumer’s Choice Award for 29 consecutive years, honoring our devotion to quality workmanship. Our customers will enjoy peace of mind knowing that their property will be protected for generations to come, thanks to our fully transferable lifetime warranty.
Your Go-To Waterproofing Company with 60+ Years of Experience and over 50,000+ Happy Clients
We have been ensuring the safety of families and companies with our waterproofing and underpinning services for more than 60 years at The City Wide Group. Founded in 1961, our family-owned business has completed more than 25,000 projects, serving the community with their needs. Along with gaining community trust, we have received the Consumer’s Choice Award for 29 consecutive years, honoring our devotion to quality workmanship. Our customers will enjoy peace of mind knowing that their property will be protected for generations to come, thanks to our fully transferable lifetime warranty.
Basement Waterproofing Services
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Why Choose Us

Over 63 Years as Your Toronto Waterproofing Company
The City Wide Group has been a leading Toronto waterproofing company for over six decades. Since we first opened our doors in 1961, we’ve delivered nothing but quality work that is completed on time and on budget – it’s how we built our reputation in our community as a trusted waterproofing company in Toronto.
Family owned and operated, our team has spent decades helping clients with all their water damage, waterproofing solutions and waterproofing services, foundation cracks, basement wall, and wet basement needs. We always prioritize our clients and their needs; it’s what’s propelled City Wide Group to win the prestigious Consumer’s Choice Award for 27 consecutive years.
For waterproofing and underpinning solutions that are sure to protect your home, choose The City Wide Group.
Our expert advice and timely, dependable service are backed by an accurate estimate that will be done well in advance of the project commencing – and we always guarantee customer satisfaction after the work is complete. We can permanently prevent wet and leaky basement Toronto issues and seal foundation cracks – inside and out . Additionally, we install weeping tiles, drains inside or out, and underpin your basement to ensure that your home is fully waterproofed. .
Safeguard your family’s health and your property’s value with a waterproofing company Toronto you can trust – contact The City Wide Group.
Take a look at some of our recent waterproofing projects completed in Toronto, Ontario.
For more than 60 years, City Wide Group has been helping homeowners and businesses protect their properties with basement waterproofing, underpinning, and related foundation services. Since 1961, our family-owned team has successfully completed over 25,000 projects – from leaking residential basements to large commercial structures – giving clients long-term, worry-free protection from water and structural damage.
This collection of completed projects showcases the quality and care that have earned us the Consumer’s Choice Award for 29 consecutive years. Every job you see here is backed by our fully transferable lifetime warranty, so you can feel confident that your own home or building will receive the same level of workmanship, durability, and peace of mind.
The client contacted The City Wide Group regarding concerns about moisture and potential water infiltration along a section of the basement foundation. After a site assessment, exterior waterproofing was recommended to protect the property from further deterioration.
The client contacted The City Wide Group regarding concerns about moisture and potential water infiltration along a section of the basement foundation. After a site assessment, exterior waterproofing was recommended to protect the property from further deterioration.
The client contacted The City Wide Group for concerns related to moisture and water infiltration along the basement foundation. An initial site assessment recommended 8 linear feet (LF) of exterior waterproofing, as well as the removal and later reinstallation of interlock once the soil has adequately settled.
The client contacted The City Wide Group regarding water infiltration concerns affecting the basement area of the property. A site assessment was completed, and exterior waterproofing was recommended as the most effective solution.
The client contacted The City Wide Group regarding water infiltration concerns in the basement. A site assessment was conducted, and exterior waterproofing was recommended.
The client contacted The City Wide Group regarding foundation concerns and signs of water infiltration. Upon inspection, it was determined that exterior waterproofing was required.
The client contacted The City Wide Group reporting cracks in the property’s foundation. Upon inspection, the foundation cracks were identified as the primary issue, posing potential risks of water infiltration and further structural damage.
The client contacted The City Wide Group, reporting a basement leak. Upon inspection, the leak and associated wall damage were located behind the air conditioning (AC) unit. The issue posed potential risks of interior water damage and long-term foundation deterioration.
This is a very large commercial job, so it’s still in progress. Below are the current details and scope of work for your reference: Scope: Approximately 324 linear feet of exterior waterproofing work at a depth of roughly 13 feet.
Ontario Locations
Vancouver Location
Waterproofing Toronto Homes for 63 Years
It’s important that basement leak repairs are done right so that the issue doesn’t every again come back. And the only way to do that is to work with a basement leak repair Toronto team that has the experience and knowledge necessary to get the job done right the first time. And here’s the best part: we use our decades of knowledge and experience to keep your basement leak repair cost down as much as possible. We also provide proactive services, like waterproofing and underpinning, to ensure that your basement is ready to withstand everything the elements can throw at it.
Waterproofing Services In Toronto And The GTA
Waterproofing & Underpinning FAQs
Yes, even small cracks can allow water to seep into your basement, leading to bigger issues over time. Sealing these cracks early with a proper basement and waterproofing method can prevent water infiltration, mold, and structural damage. Foundation crack repair is a key part of the waterproofing basement process to ensure long-lasting protection for your home.
Interior waterproofing manages water that has already entered your basement, typically using sump pumps and drains. Exterior waterproofing prevents water from ever reaching your foundation by sealing cracks and applying protective barriers, such as membranes and weeping tiles. Both methods are effective, but combining them offers the best protection for your home. If you’re searching for “basement waterproofing near me”, consider both solutions for comprehensive coverage.
The waterproofing basement cost can vary depending on the size of your basement, the extent of existing damage, and the systems installed. Factors like the installation of sump pumps, drainage systems, or a basement waterproofing membrane influence pricing. However, the cost of waterproofing is an investment that saves you from future repairs caused by water damage or structural problems, making it cost-effective in the long run.
Interior basement waterproofing typically involves installing drainage systems, like sump pumps and French drains, to direct water away from your foundation. These systems manage any water that enters through cracks or weak spots. By controlling water inside, you avoid costly repairs down the road. A basement waterproofing membrane is often installed to ensure no moisture seeps through. This proactive approach stops problems before they start, ensuring your basement stays dry even during heavy rain.
Basement waterproofing involves using materials and systems to prevent water from seeping into your basement. It’s crucial because a dry basement protects your property from water damage, mold growth, and structural issues. Waterproofing your basement not only preserves your foundation but also maintains the value of your home. Whether you’re dealing with occasional leaks or want to prevent future damage, waterproofing basement solutions are essential for long-term protection.
Foundations leak for various reasons, such as; a congested weeping tile system, where the weeping tile can no longer flow due to a blockage of debris, soils or tree roots. Horizontal or vertical cracks in the foundation, or separation of blocks, voids where the foundation and footing meet, allow water to enter into the basement.
Many foundations were never waterproofed properly during the construction process, particularly older buildings.
Often, it makes sense to do both at the same time, especially if digging is already needed for underpinning. This can be more efficient and might even save money in the long run. City Wide Group can look at what your home needs and suggest doing both together if it’s the best option.
Underpinning can be a bit more disruptive than waterproofing because it might involve digging around your home’s foundation. But, professionals work to keep the disruption as low as possible. The process is well-planned and communicated, and many homeowners find the benefits outweigh the temporary hassle.
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Lifetime, Fully Transferable Warranty
The City Wide Group prides itself on superior quality, adhering to the philosophy of doing things correctly from the outset and striving for unmatched customer contentment. Our assurance in our craftsmanship and wealth of experience makes us the only company in Toronto & the GTA to offer a real LIFETIME WARRANTY. Opt for The City Wide Group for foundation waterproofing, and we promise your treated area will remain free from water or moisture entry for as long as your house stands. Our services come with a warranty certificate that is transferable to endless future homeowners.
FREE WATERPROOFING ESTIMATE
Whether you have an actual water leak or evidence of water seeping through the walls, contact City Wide Group for a free estimate about how to waterproofing your basement.
Please complete this form and we will call you back to arrange an appointment for a Free Estimate.










































