McDowell Drain & Waterproofing recently completed a critical basement waterproofing and weeping tile replacement project for a Niagara Falls homeowner whose property was suffering recurring water intrusion and surface flooding. With over 45 years of experience and more than 3,500 successful projects across the Niagara region, our team delivered a tailored solution that resolved the issue once and for all—protecting both the interior living space and the exterior landscape.
Client Challenge & Initial Symptoms
The homeowner first noticed persistent dampness along the basement floor and a musty odor after even moderate rainfall. Weeks later, small puddles began forming beneath a concrete walkway—an early sign of a clogged or failing perimeter drain (weeping tile).
Key symptoms included:
- Surface water pooling on the lawn and sidewalk
- Efflorescence on foundation walls from hydrostatic pressure
- Mold spores near the crawl-space entry, creating health concerns
Given the home’s proximity to the Welland River and Niagara Falls’ naturally high water table, these issues posed risks of structural damage, wood rot, and compromised indoor air quality.
Our Expert Diagnosis
Our senior technician performed a detailed site assessment, using moisture meters, visual inspection, and a camera survey of the existing drain tile. The evaluation confirmed:
Key findings:
- Collapsed weeping tile beneath the concrete walkway, crushed by settling soil
- Inadequate exterior slope, directing runoff toward the foundation
- Underpowered sump pump unable to handle high groundwater levels in that neighbourhood
Recommended multi-phased solution:
- Complete exterior weeping tile replacement
- Interior waterproofing with geotextile-wrapped weeping tile
- Upgraded sump pump system with battery backup
- Exterior grading improvements and extended downspouts
Customized Solution & Installation Process
1. Site Preparation & Protection
Our crew ensured minimal disruption by:
- Laying plywood sheets to protect lawns and garden beds
- Covering concrete areas near the excavation site
- Setting up safety barricades around the front walkway
2. Weeping Tile Excavation & Replacement
- Excavated a continuous trench beneath the old sidewalk
- Removed collapsed tile and installed premium filter-wrapped weeping tile
- Connected the new system to the existing sump pit and interior drainage network
3. Interior Waterproofing Enhancement
- Cut a narrow interior channel along the slab edge
- Installed perforated tile over a gravel base
- Sealed visible foundation cracks using polyurethane injection
4. Sump Pump Upgrade
- Installed a high-capacity submersible sump pump with a dual-float switch
- Added a battery-backup pump for 24/7 protection
- Performed simulated high-flow testing to ensure reliability
5. Exterior Grading & Finishing Touches
- Re-sloped soil for proper drainage (minimum 2% grade)
- Extended downspouts two metres from the foundation
- Restored turf and re-paved the walkway, leaving the site spotless
Results & Homeowner Satisfaction
Just hours after completion, a heavy thunderstorm hit the neighbourhood—yet the homeowner noticed zero water seepage.
Key outcomes:
- 100% elimination of surface pooling near the walkway
- Completely dry basement with no mold or efflorescence
- Full confidence in the upgraded sump pump and drainage system
- Improved curb appeal with restored landscaping and concrete
Homeowner Testimonial
“McDowell’s crew was punctual, respectful, and explained every step. They treated my home like their own and wrapped up faster than I expected—now I can finally relax whenever it rains.”
Why McDowell Drain & Waterproofing?
45+ Years of Experience
Decades specializing in basement waterproofing across Niagara Falls.
3,500+ Completed Projects
A trusted name with extensive residential and commercial success stories.
Advanced Technology
CCTV inspections, polyurethane crack injections, and geotextile-wrapped tile systems.
Comprehensive Warranties
20-year guarantee on weeping tile systems for long-term peace of mind.
Local Expertise
Deep knowledge of Niagara Falls’ clay soils, high groundwater, and local building codes.
Explore Our Services
- Interior Basement Waterproofing in Niagara Falls
- Weeping Tile Replacement Niagara Falls
- Sump Pump Installation Niagara Falls
- Exterior Waterproofing Niagara Falls
Ready to Protect Your Home?
Contact McDowell Drain & Waterproofing today for a free, no-obligation consultation.
📞 (905) 431-5612
Let our 45+ years of expertise protect your home from water intrusion—permanently.