Basement Waterproofing In Waterloo2026-05-08T12:35:05-04:00

Basement Waterproofing

In Waterloo

Your Waterloo Basement Waterproofing Specialists
Basement Waterproofing Near You

Waterloo homeowners know how quickly moisture problems can develop when heavy rain, spring thaw, poor drainage, and changing soil conditions place pressure on a foundation. Whether your home is near Uptown Waterloo, Beechwood, Laurelwood, Eastbridge, Westmount, Northdale, or another neighbourhood in Waterloo Region, even a small basement leak can lead to bigger concerns if it is not handled properly.
City Wide Group provides dependable basement waterproofing in Waterloo for homeowners who want lasting protection from leaks, dampness, foundation cracks, and water damage. With more than 63 years of experience, our team understands the waterproofing challenges that affect homes across Southern Ontario and delivers practical solutions designed to keep basements dry, safe, and usable.
From minor seepage to more serious foundation concerns, we provide clear assessments, proven waterproofing systems, and long-term protection backed by a lifetime transferable warranty.

Trusted Leader in Basement Waterproofing Near You

63+ Years of Excellence

Providing trusted basement waterproofing and foundation repair solutions across Ontario since 1961.

Lifetime Warranty

Enjoy long-term peace of mind with our lifetime transferable warranty on qualifying waterproofing services.

Award-Winning Services

Recognized for customer satisfaction, reliable workmanship, and high-quality basement waterproofing solutions.

CITY WIDE GROUP WATERLOO

Serving Waterloo, Kitchener, Cambridge, and the surrounding Waterloo Region communities

  • Office Hours

    • Monday – 8:00 AM – 8:00 PM
    • Tuesday – 8:00 AM – 8:00 PM
    • Wednesday – 8:00 AM – 8:00 PM
    • Thursday – 8:00 AM – 8:00 PM
    • Friday – 8:00 AM – 8:00 PM
    • Saturday – 8:00 AM – 8:00 PM
    • Saturday 8:00 AM – 8:00 PM
    • Sunday 9:00 AM – 3:00 PM

Contact Us – We’re Here To Help

Our Expert Basement Waterproofing Services

At City Wide Group, we provide a complete range of basement waterproofing solutions for Waterloo homeowners dealing with leaks, foundation cracks, moisture buildup, damp basement walls, musty odours, poor drainage, or recurring water entry.
Every home is different, which is why we do not take a one-size-fits-all approach. Some Waterloo properties require exterior excavation and foundation waterproofing, while others are better suited to interior drainage, sump pump installation, weeping tile, window well improvements, or targeted crack repair. Our team inspects the source of the water problem and recommends a solution built around the needs of your home.

In a pristine basement, a person donning a striped shirt and gloves expertly uses a trowel to apply plaster on a blue wall, channeling the precision expected from City Wide Group, renowned for their excellence in basement waterproofing. ..

Interior Waterproofing

Interior waterproofing helps manage water that has already found its way toward the inside of your foundation. This approach is often recommended when water enters through the floor-wall joint, cracks, porous foundation walls, or areas where exterior excavation may not be the most practical option.

For Waterloo homes with finished basements, rental suites, storage areas, or lower-level living spaces, interior waterproofing can provide effective protection while limiting disruption outside the home.

A construction worker in red overalls from City Wide Group expertly applies waterproofing tar to the foundation walls. The partially painted walls hint at progress, while a bucket of tar and a ladder stand ready, showcasing the professional touch of this basement waterproofing company. ..

Exterior Waterproofing

Exterior waterproofing is designed to stop water before it enters your basement. This process may include excavation around the foundation, wall preparation, crack repair, waterproof membrane installation, drainage improvements, and backfilling once the work is complete.

For Waterloo properties with recurring basement leaks, aging foundation walls, poor grading, or water pressure building around the home, exterior waterproofing can provide strong long-term protection from the outside in.

Close-up of a cracked brick and concrete foundation, with visible grass and dirt. The cracks run vertically and horizontally through the base, indicating structural wear or damage. Consider consulting Basement Waterproofing Company City Wide Group for expert solutions. ..

Foundation Crack Repair

Foundation cracks are one of the most common causes of basement leaks. Cracks may appear because of settlement, seasonal freeze-thaw cycles, hydrostatic pressure, or natural movement over time. Even small cracks can allow water to enter during periods of heavy rain or melting snow.

City Wide Group provides foundation crack repair for Waterloo homes to help seal vulnerable areas, reduce the risk of water intrusion, and protect the structural integrity of the foundation.

Close-up of a sump pump pit with PVC pipes and water inside, expertly installed by City Wide Group, a premier basement waterproofing company. The white pipes connect to a gray control box, nestled into the concrete floor, suggesting a basement or utility area setup. ..

Sump Pump Installation

A sump pump can be an important part of a complete basement waterproofing system, especially for homes that experience groundwater pressure, pooling water, or recurring moisture during storms.

Our team installs reliable sump pump systems that collect and discharge water away from your basement before it can cause damage. For Waterloo homeowners concerned about flooding or seasonal water buildup, sump pump installation offers an added layer of protection.

Close-up of a perforated drainage pipe surrounded by rocks and gravel. The background reveals a dimpled waterproofing membrane on the wall, expertly installed by Basement Waterproofing Company City Wide Group. ..

Weeping Tile

Weeping tile systems help collect groundwater around the foundation and direct it away from your home. When water pressure builds up against foundation walls, the risk of seepage, leaks, and long-term damage increases.

City Wide Group installs and repairs weeping tile systems as part of interior and exterior waterproofing solutions for Waterloo homes. A properly installed drainage system can make a major difference in keeping your basement dry.

A gray corrugated window well, possibly installed by City Wide Group, a renowned basement waterproofing company, is set against a concrete basement wall. It juts outward from the rectangular opening, surrounded by a grassy mound with visible construction materials inside. ..

Window Well Installation

Basement windows can become a source of water entry when drainage is poor or water collects around the window opening. Properly installed window wells help protect basement windows by directing water away and reducing the chance of seepage.

Our Waterloo window well installations are designed to improve drainage, protect lower-level windows, and help prevent water from entering your basement during rain or snow melt.

A basement showcases white vapor barriers on the floor and walls, with exposed wooden beams gracing the ceiling alongside ductwork and a PVC pipe. Illuminated from above, this space highlights City Wide Groups expertise as a basement waterproofing company. ..

Crawl Space Encapsulation

A damp crawl space can affect your home’s comfort, air quality, and long-term condition. Moisture beneath the home can contribute to musty smells, mould growth, wood deterioration, and humidity issues.

City Wide Group offers crawl space encapsulation to help seal out moisture, protect vulnerable areas, and create a cleaner, drier environment beneath your home.

A drainage pipe wrapped in fabric lies in a gravel-filled trench, expertly prepared by City Wide Groups basement waterproofing specialists. A roll of similar fabric-wrapped material is partially visible on the left side of the image, showcasing their commitment to quality. ..

French Drain Installation

French drains are used to manage water around a property by redirecting surface water and groundwater away from vulnerable areas. They can be especially helpful for properties where grading, landscaping, or water pooling contributes to moisture pressure around the foundation.

For Waterloo homeowners dealing with soggy yards, drainage problems, or water collecting near the home, a French drain may be recommended as part of a broader waterproofing plan.

A person from the City Wide Group is applying plaster to a wall with a trowel, focused on smoothing the surface while wearing gloves and a striped shirt. Exposed wires are visible near the top right corner, suggesting this construction site involves basement waterproofing. ..

Basement Floor Sealing

Basement floor sealing provides an added layer of moisture protection for basements affected by dampness, humidity, minor seepage, or surface moisture. It can help protect the concrete floor and improve the overall condition of the basement space.

This service may be recommended when floor-level moisture is contributing to odours, staining, or general dampness in the basement.

Take a Look at Some of Our Recent Waterproofing Projects

For more than 60 years, City Wide Group has helped homeowners and businesses protect their properties with basement waterproofing, underpinning, drainage, and foundation repair services. Since 1961, our family-owned team has completed thousands of waterproofing projects across Ontario, from small residential leaks to larger commercial foundation and drainage work.

Our completed projects show the care, planning, and workmanship that go into every job. Whether the issue involves a leaking basement wall, foundation crack, window well concern, poor drainage, or water entering through the floor-wall joint, our team provides solutions designed for lasting protection.

WE’RE YOUR 24/7 BASEMENT RESCUE TEAM!

Leaking basement? Damp walls? Water entering after a storm?

Don’t wait for the damage to spread. City Wide Group is here to help Waterloo homeowners protect their basements with proven waterproofing systems, experienced service, and long-term warranty protection.

Close-up of a freshly waterproofed concrete foundation wall with black coating and visible droplets. Construction materials and a mound of gravel are in the background, with trees and greenery partially visible to the right. ..

Trusted & Certified Waterproofing Specialists in Waterloo

City Wide Group has been helping Ontario homeowners protect their basements and foundations for more than 60 years. Our licensed and insured team specializes in basement waterproofing, foundation crack repair, sump pump installation, weeping tile, window wells, crawl space encapsulation, and related foundation services.

We know that a wet basement can be stressful. Water intrusion can damage flooring, drywall, stored belongings, insulation, and finished living space. It can also contribute to mould, odours, and ongoing humidity issues. That is why we focus on clear inspections, honest recommendations, and waterproofing systems built for long-term performance.

Whether you are dealing with a small leak or a recurring water problem, Waterloo homeowners can count on City Wide Group for practical advice, quality workmanship, and reliable protection.

Commercial-Grade Waterproofing Products

City Wide Group uses proven waterproofing materials and professional installation methods to protect basements and foundations from water damage. Depending on the needs of your property, your waterproofing system may include drainage membranes, rubberized waterproofing protection, reinforcement layers, weeping tile, sump pumps, window wells, or other drainage components.

The right approach depends on the source of the leak, the condition of the foundation, and how water is moving around your property. Our team will assess the issue carefully and recommend a waterproofing plan designed for your Waterloo home.

A grassy area with a neatly mowed lawn is shown, occupying most of the image. In the top right corner, part of a gray brick structure is visible, suggesting the edge of a building. ..
Excavation site beside a building with exposed foundation. Black waterproofing membrane installed along the wall. Sand and dirt piled alongside a wooden fence on the left. Green plants visible in the background. ..

Affordable Waterproofing with Guaranteed Results

Basement waterproofing is an investment in your home’s safety, comfort, and long-term value. At City Wide Group, we provide Waterloo homeowners with reliable waterproofing solutions at competitive pricing, supported by experienced crews and proven installation methods.

Every project is completed with attention to detail, and qualifying waterproofing services are backed by our lifetime transferable warranty. That means your home receives lasting protection and added confidence for the future.

Contact City Wide Group today to schedule your free estimate.

Free Inspection and Tailored Solutions

Our process starts with a detailed inspection of your basement, foundation, drainage conditions, and visible signs of moisture. We look for cracks, damp walls, water stains, efflorescence, mould concerns, musty smells, pooling water, and areas where outside drainage may be contributing to the issue.

Once the inspection is complete, we provide a clear, no-obligation estimate. Whether your Waterloo home needs interior waterproofing, exterior waterproofing, sump pump installation, weeping tile, foundation crack repair, or a combination of services, we will explain the recommended solution in straightforward terms.

In a pristine basement, a person donning a striped shirt and gloves expertly uses a trowel to apply plaster on a blue wall, channeling the precision expected from City Wide Group, renowned for their excellence in basement waterproofing. ..

Why Choose City Wide Group for Basement Waterproofing in Waterloo?

For more than 60 years, City Wide Group has been a trusted name for basement waterproofing and foundation repair across Ontario. Waterloo homeowners choose us because we provide experienced service, durable products, and waterproofing systems designed around the needs of each property.

Decades of Experience: Our team has been protecting Ontario homes since 1961 with dependable waterproofing and foundation repair solutions.

Customized Waterproofing Plans: We inspect your basement and foundation carefully to recommend the right solution for the source of the water problem.

Quality Workmanship: Every job is completed using proven methods, durable materials, and careful installation practices.

Customer-First Service: From the first inspection to project completion, we keep the process clear, organized, and as stress-free as possible.

Lifetime Warranty: Our lifetime transferable warranty provides long-term confidence and protection.

When you choose City Wide Group, you are choosing a waterproofing team committed to keeping your Waterloo home dry, protected, and ready for the years ahead.

Basement Waterproofing and Underpinning Near You

Talk to experienced waterproofing specialists who understand basement leaks, foundation concerns, and drainage issues across Southern Ontario. City Wide Group provides waterproofing and related foundation services for homes and commercial properties in Waterloo, Kitchener, Cambridge, and surrounding communities.

Basement Waterproofing FAQ

Does basement waterproofing come with a warranty?2026-05-08T09:39:56-04:00

Yes. Qualifying City Wide Group waterproofing services are backed by a lifetime transferable warranty, giving homeowners long-term peace of mind.

How much does basement waterproofing cost in Waterloo?2026-05-08T09:39:40-04:00

The cost depends on the size of the area, the source of the water issue, the waterproofing method, and the condition of the foundation. Exterior waterproofing generally costs more than interior waterproofing because excavation is involved. Contact City Wide Group for a free estimate.

Can foundation cracks be repaired without full waterproofing?2026-05-08T09:39:26-04:00

Some cracks can be repaired on their own, but if water pressure or drainage problems are contributing to the issue, crack repair alone may not be enough. City Wide Group can assess whether targeted repair or a broader waterproofing solution is needed.

Do I need a sump pump in Waterloo?2026-05-08T09:38:59-04:00

Not every home needs a sump pump, but it can be very helpful for properties with groundwater concerns, recurring water buildup, or a higher risk of basement flooding. A sump pump may be recommended as part of a complete waterproofing system.

Can waterproofing help protect a finished basement?2026-05-08T09:38:43-04:00

Yes. Waterproofing can help protect finished basements from water damage, mould concerns, flooring damage, and drywall deterioration. If your basement is finished or partially finished, it is especially important to address leaks early.

How long does basement waterproofing take?2026-05-08T09:38:23-04:00

Many residential basement waterproofing projects can be completed in one to three days, depending on the size of the area, the waterproofing method, and site conditions. Larger or more complex projects may take longer.

Is interior or exterior waterproofing better?2026-05-08T09:37:59-04:00

It depends on the source of the water problem and the condition of your home. Exterior waterproofing helps stop water before it enters the foundation, while interior waterproofing manages water from inside and redirects it away. A professional inspection can determine which option makes the most sense.

Why do basements in Waterloo leak?2026-05-08T09:37:39-04:00

Basement leaks can happen for several reasons, including foundation cracks, aging waterproofing systems, clogged or damaged weeping tile, poor grading, hydrostatic pressure, window well drainage problems, or seasonal freeze-thaw movement around the foundation.

What are the signs that my Waterloo basement needs waterproofing?2026-05-08T09:36:58-04:00

Common warning signs include damp basement walls, water stains, musty odours, mould growth, peeling paint, efflorescence, visible foundation cracks, water along the floor-wall joint, or pooling near the basement floor. If you notice any of these signs, it is worth scheduling a professional inspection.

Share This Information About The City Wide Group Inc.

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.

  • Before any digging gets underway, The City Wide Group ensures all utility services are informed and the dig site is clearly marked.

  • We first reveal the foundation’s walls and base, giving them a good clean to guarantee that the new concrete will bond well.

  • To deal with any cracks or openings in the foundation, we fill them with a specific type of cement before applying a fresh concrete layer over the entire area.

  • We then secure the foundation with a RUBBER BITUTHANE MEMBRANE for waterproofing, covering both the wall and its base.

  • Additionally, we attach a DELTA MS plastic mat along the foundation wall down to the base, aiding in water drainage.

  • New weeping tiles are installed to divert water from the foundation, surrounded by clean ¾” gravel to ensure proper drainage.

  • The dug-out soil is then replaced and compacted firmly to avoid any future ground movement.

  • After the work is finished, we thoroughly clean the site of any construction debris.

  • To wrap up, we repair and reinstate any outdoor spaces and landscaping that were affected by our work.*

    *completion status of grounds and landscape may vary dependent on agreement with City Wide Group.

    Wherever you are in the GTA or surrounding regions, there’s likely a City Wide Group crew nearby. Use the links below to explore how we approach waterproofing and underpinning in your area and what makes each region’s foundation challenges unique.

TESTIMONIALS

TESTIMONIALS

Company Information

25 Hollinger Road,
East York, Ontario, M4B 3N4

Phone: +1 416 283 5500

Web: Website

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