your basement experts for over 63 years

The City Wide Group Mississauga2024-05-30T09:32:45-04:00

Basement Waterproofing Mississauga

Basement waterproofing in Mississauga and underpinning in Mississauga are not just precautionary measures; they’re essential for keeping your home dry, safe, and structurally sound.

City Wide Group is at the forefront of delivering comprehensive, reliable, and effective basement waterproofing solutions tailored for Mississauga homeowners. Our expertise ensures your basement remains waterproof against the city’s unique environmental challenges.

Why Basement Waterproofing is Crucial in Mississauga

Mississauga’s location near Lake Ontario contributes to its varied climate, including wet springs and humid summers, which can lead to significant water accumulation around your home. This makes basements particularly vulnerable to leaks and flooding, which can cause structural damage, mold growth, and other moisture-related issues. Effective basement waterproofing methods are essential to protect your home from these potential damages.

Basement issues we fix include:

  • Structural damage
  • Mold growth
  • Leaky basement
  • Foundation repair

  • Crawl space damage

  • Sump pump installation

  • Weeping tile installation

  • Sealants and coatings

  • Crack repair

Our Waterproofing Services in Mississauga

City Wide Group’s approach to basement waterproofing in Mississauga includes a thorough assessment of your home’s foundation to identify potential water entry points. We then tailor our services to address these issues directly, using the following strategies:

Interior and Exterior Waterproofing Solutions: Depending on your home’s specific needs, we may recommend either interior, exterior, or a combination of both waterproofing methods. Exterior waterproofing involves excavating around the home to apply a waterproof membrane to the foundation walls, effectively blocking water from entering. Interior waterproofing manages water that has entered the home, redirecting it away through sump pumps and interior weeping tile systems.

Sump Pump Installation:  Sump pumps play a vital role in efficiently removing accumulated water in the basement, directing it away from your home’s foundation. City Wide Group specializes in the strategic placement and installation of sump pumps, ensuring optimal water management.

Weeping Tile Installation: These specially designed porous pipes are installed around the exterior foundation walls or beneath the basement floor to collect and redirect excess water away from your home. This system is crucial in preventing water from pooling against the foundation and seeping into your basement.

Crawl Space Encapsulation:  Moisture in crawl spaces can lead to mold growth and structural issues. Our encapsulation process seals off crawl spaces from moisture penetration, improving your home’s overall energy efficiency and preventing moisture-related problems.

Foundation Repair: Our foundation repair services address cracks and other structural issues that may allow water into your basement. City Wide Group employs various techniques to ensure your foundation is solid and secure against water intrusion.

Underpinning in Mississauga

Homes in Mississauga facing basement leaking due to foundational issues can use underpinning to solve the problem. Underpinning involves strengthening and stabilizing your home’s foundation, addressing leaky basements at their source and preventing future problems.

Underpinning Solutions in Mississauga for Older Homes

Older homes, with their unique charm and challenges, often require special attention to maintain their structural integrity and adapt to modern living standards.

An underpinning project can be particularly beneficial for these homes, not only to address foundation cracks and stabilize basement walls but also to comply with current building codes.

When concrete is poured as part of the underpinning process, it strengthens the foundation, allowing homeowners to consider adding additional living space within the same square footage. This process, often overseen by structural engineers, ensures that the home’s foundation is secure and capable of supporting any new demands placed upon it.

Underpinning Solutions in Mississauga for Older Homes

Creating a livable, safe basement involves more than just finishing concrete floors and walls; it requires ensuring the basement meets specific building codes, including adequate ceiling height and efficient drainage systems. 

An underpinning contractor plays a crucial role in this transformation, ensuring the basement’s structural integrity is uncompromised during the excavation and that the new concrete floors are perfectly level and strong. Fixing foundation cracks during the underpinning process will also prevent future water intrusion.

Choose City Wide Group for Your Mississauga Home

With years of experience serving Mississauga and the surrounding areas, City Wide Group has established itself as a leader in basement waterproofing and underpinning. Our commitment to quality, customer satisfaction, and excellence in every project sets us apart.

  • Experience and Expertise: Our team brings years of specialized knowledge to every project, ensuring we provide the best service possible.
  • Comprehensive Solutions: We understand that every home is unique, offering customized solutions for your specific challenges.
  • Quality Workmanship: We pride ourselves on our attention to detail and use of high-quality materials, ensuring lasting results.
  • Customer Satisfaction: Your satisfaction is our priority. We strive to make the waterproofing process smooth and stress-free.
  • Lifetime Warranty: We offer a lifetime warranty on our waterproofing services, giving you peace of mind.

Protect your Mississauga home from water damage with City Wide Group. Contact us today for a free estimate and take the first step towards a dry, healthy basement.

Frequently Asked Questions for Basement Waterproofing and Underpinning in Mississauga

Can waterproofing and underpinning be done at the same time?2024-04-09T13:15:13-04:00

Yes, in many cases, it’s efficient to perform waterproofing and underpinning simultaneously, especially if excavation is required for underpinning. This approach can address both moisture and structural issues in one go, saving time and potentially reducing costs.

How often should I check my basement for signs of leaks or damage?2024-04-09T13:15:00-04:00

We recommend inspecting your basement regularly, at least twice a year, for any signs of moisture, leaks, or structural damage. Early detection of potential problems can save you from more extensive and costly repairs down the line.

Will waterproofing or underpinning my basement add value to my home?2024-04-09T13:14:48-04:00

Absolutely. Both waterproofing and underpinning not only protect your home from immediate water damage and structural issues but also enhance its overall value. These improvements are attractive to potential buyers and can significantly increase your property’s market value.

How long does the waterproofing process take?2024-04-09T13:14:23-04:00

The duration of the waterproofing process can vary depending on the extent of the work needed and the specific methods used. Typically, projects can range from a few days to a couple of weeks. We strive to complete work efficiently while ensuring the highest quality standards are met.

Is underpinning safe for my home?2024-04-09T13:14:11-04:00

When conducted by experienced professionals, underpinning is a safe and effective way to enhance the stability and integrity of your home’s foundation. Our team uses proven methods and takes every precaution to ensure the safety of your property throughout the underpinning process.

How do I know if my home needs underpinning?2024-04-09T13:13:58-04:00

If you’ve noticed signs of foundation settling, such as cracks widening in your walls or floors, doors and windows that no longer fit properly, or ongoing water intrusion issues despite waterproofing efforts, your home may benefit from underpinning. This process strengthens and stabilizes your foundation, addressing the root cause of these symptoms.

Can basement waterproofing completely stop my basement from leaking?2024-04-09T13:13:42-04:00

Yes, effective basement waterproofing can significantly reduce or completely stop leaks in your basement. In Mississauga, where weather conditions can vary dramatically, our comprehensive waterproofing solutions are designed to address the specific challenges your home faces, ensuring a dry basement regardless of the season.


  • 25 Hollinger Rd.
    East York, Ontario
    M4B 3N4
  • 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

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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.



Company Information

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

Phone: +1 416 283 5500

Web: Website


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