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Quality Basement Waterproofing in St. Catharines

Winter is here, now is the perfect time to protect your basement in St. Catharines! Our waterproofing services will keep your home safe from flooding, damp, mould and rot.
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Waterproof Your Basement in St. Catharines in 4 Easy Steps

Are you concerned about moisture or have leaking in your basement? Don’t wait for the next heavy rainfall in St. Catharines to damage your basement. Here’s how DGI Waterproofing contractors can protect your home or commercial space in Port Dalhousie, Merritton, Glenridge, Western Hill and across St. Catharines from water damage in just four simple steps:

  • Contact Us for a Consultation: Call us at (647) 483-2455 to schedule an initial inspection in St. Catharines to discuss your basement water issues with our experts and receive our recommendations.
  • Leak Inspection and Waterproofing Plan: We thoroughly inspect your basement to identify water issues and develop a customized waterproofing solution to protect your property.
  • Waterproofing Installation: We carry out the waterproofing work, which includes sealing foundation cracks, installing drainage systems, applying waterproof coatings, or adding a sump pump to prevent water infiltration and protect your basement.
  • Final Inspection: We conduct a thorough final inspection to ensure that all waterproofing measures are functioning properly and that your basement or commercial space in St. Catharines is waterproofed and fully protected from water infiltration.


Cost of Basement Waterproofing in St. Catharines

In St. Catharines, basement waterproofing services typically start at approximately $6 to $8 per square foot. However, the final cost can vary based on several important factors, including the total square footage, the foundation’s current condition, and the type of waterproofing solutions needed to prevent moisture issues. Additional considerations, such as the complexity of the work, drainage system enhancements, or the materials used, may also influence the overall pricing.

Service Cost
1 Exterior Waterproofing $50 – $300+ per linear ft. (Cost depends on depth and access)*
2 Interior Waterproofing $50 – $200 per linear ft.*
3 Waterproofing Foundation Cracks $1500-$3000 (Cost depends on width and depth)*
4 Basement Waterproofing $6 to $8 per sq. ft. (Cost depends on materials and company)*
5 Mould Remediation $1000 – $100,000*
6 Waterproofing Newer Homes $2.75 – $4 per sq. ft. *

*Please note that all prices are approximate and may vary based on the specifics of a project.

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Our Waterproofing & Water Damage Restoration Services in St. Catharines

St. Catharines Basement Waterproofing Services

A basement vulnerable to moisture can lead to mould growth, structural weakening, and costly repairs. We offer interior waterproofing, applying durable membranes to basement walls and installing drainage systems to redirect water away. Our exterior waterproofing method involves sealing your foundation from the outside, blocking moisture before it can reach your basement. Additional measures like sump pumps and French drains further enhance flood prevention, keeping your basement dry and secure. DGI Waterproofing provides St. Catharines homeowners with customized solutions to prevent water intrusion and foundation damage.

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Basement waterproofing services in St. Catharines

Exterior Waterproofing Services in St. Catharines

Exterior waterproofing is an essential step in protecting your home’s foundation from long-term water damage. Our process includes excavating around the foundation, applying high-performance waterproof membranes, and installing weeping tile and French drains to direct water away from the structure. This system prevents hydrostatic pressure buildup, reducing the risk of leaks and foundation cracks. With expert installation and durable materials, we help St. Catharines homeowners maintain dry, structurally sound homes, free from water intrusion and basement flooding.

Exterior waterproofing in St. Catharines

Foundation Crack Repair in St. Catharines

Even minor foundation cracks can create major issues if left untreated, allowing moisture to seep in and weaken your home’s structure. Our approach begins with a thorough assessment to determine the severity of the cracks, followed by high-quality sealing and reinforcement techniques to ensure lasting durability. If cracks continue to expand, they can lead to serious basement leaks, mould growth, and structural instability. By addressing foundation cracks promptly, residents of St. Catharines can prevent costly repairs while preserving the strength and integrity of their homes.

Foundation Crack Repair in St. Catharines

Waterproofing For New Homes in St. Catharines

Implementing waterproofing during construction is the best way to prevent future foundation leaks and moisture problems. We install exterior waterproofing membranes, sump pumps, and weeping tile drainage systems to create a strong, water-resistant foundation. These preventative solutions protect against hydrostatic pressure, prevent basement flooding, and enhance the longevity of your home. By incorporating waterproofing strategies early, St. Catharines homeowners can avoid expensive repairs down the road, ensuring their home remains secure and dry for years to come.

Waterproofing newer homes in St. Catharines

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Emergency Water Extraction in St. Catharines

When flooding or water damage occurs, fast action is necessary to prevent long-term structural and mould issues. Our emergency response team provides immediate water extraction using high-powered pumps, followed by thorough dehumidification and drying to remove excess moisture. After the water is removed, we assess the root cause—whether it’s a burst pipe, drainage issue, or foundation leak—and implement waterproofing solutions to prevent recurrence. Our efficient and thorough approach helps St. Catharines homeowners recover from water damage while protecting their homes from future incidents.

Emergency Water extraction in St. Catharines

Mould Removal Services in St. Catharines

Mould thrives in damp areas and can cause serious health risks and structural damage if left untreated. We start with a comprehensive mould inspection, followed by safe removal using HEPA filtration and professional-grade cleaning solutions to eliminate spores effectively. Once the mould is removed, we address underlying moisture issues—whether from foundation leaks, poor ventilation, or high humidity—to prevent regrowth. Our thorough remediation process ensures that St. Catharines homeowners enjoy a clean, healthy, and mould-free indoor environment.

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Water Damage Repair and Restoration in St. Catharines

Water damage can compromise your foundation, flooring, and walls, leading to costly repairs if left unresolved. Our restoration process begins with water extraction and structural drying, followed by repairing cracks, replacing damaged drywall, and reinforcing weakened structures. Once the damaged areas are restored, we implement waterproofing measures such as sump pumps, drainage systems, and exterior waterproofing to prevent future water issues. With a comprehensive approach, we help St. Catharines homeowners restore their homes and protect them from recurring water damage.

Water Damage Repair St. Catharines

How We Can Prevent Future Water Damage

To ensure your home remains dry and structurally sound, we implement a range of preventative solutions, including:

  • Interior Drainage Systems: Installing perimeter weeping tile and interior French drains to manage water buildup and prevent basement leaks.
  • Sump Pump Installation: Using sump pumps to efficiently remove excess water before it accumulates.
  • Exterior Waterproofing Barriers: Applying high-quality waterproof membranes to foundation walls to stop moisture from penetrating.
  • Downspout Extensions: Redirecting rainwater away from your home’s foundation to prevent pooling and soil erosion.
  • Foundation Crack Sealing: Repairing and sealing foundation cracks to eliminate potential entry points for water and reinforce structural stability.

By integrating these protective measures, DGI Waterproofing ensures St. Catharines homeowners receive long-term security against water intrusion, keeping their homes dry, strong, and resilient against the elements.

Preventing future water damage in St. Catharines

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Your Trusted Partner for Basement Waterproofing in St. Catharines

Don’t let water damage compromise your property’s integrity. Contact us today for expert waterproofing services or water damage restoration services in St. Catharines! Protect your home and commercial space from the next rainfall and ensure a dry, secure environment.