100% SATISFACTION GUARANTEED
Are you facing drainage issues or water damage in your home? Protect your property with McDowell Drain & Waterproofing - The Most Trusted Drainage & Waterproofing Experts in the Niagara Region
With years of expertise, we specialize in reliable, long-lasting, and cost-effective services that keep your home safe and dry.
McDowell Drain & Waterproofing is a trusted name in the Niagara Region for over 45 years, offering best drainage repair & replacement solutions and full-service basement waterproofing. While our official company name is McDowell Drain Services, many of our customers know us as McDowell Drain & Waterproofing-because we proudly specialize in both. Whether it's a clogged drain, Back-Water valve installation, or interior and exterior waterproofing, our team is here to keep your basement dry and your foundation safe.
We specialize in residential and commercial drainage, sewage, and waterproofing services, ensuring long-lasting solutions for basement leaks, foundation cracks, sump pump installations, and sewer line issues. Every project is handled with a personalized, customer-first approach.
Whether you’re a homeowner or business owner, our licensed and insured team provides trusted solutions to prevent water damage and structural issues. As a local, independent company,we deliver high-quality, customized services tailored to the Niagara Region’s unique needs.
St. Catharines, Niagara Falls, Thorold, Welland, Fort Erie, Grimsby, Lincoln, West Lincoln, Pelham, Port Colborne, Wainfleet, and Niagara-on-the-Lake.
McDowell Drain & Waterproofing is the trusted expert for residential and commercial drainage solutions and waterproofing services across the Niagara Region. Whether you’re in St. Catharines, Niagara Falls, Thorold, Welland, Fort Erie, Grimsby, or nearby areas, we provide professional drain cleaning, sewer repairs, waterproofing, and foundation repairs.
Our team of experts is available 24/7 to handle any emergency services you may need. Whether it's a burst pipe, clogged drain, or sudden Drainage & Waterproofing issue, we're just a call away. With years of experience and specialized tools, we provide quick and efficient solutions to prevent further damage and restore your sewer system. Trust our professionals to deliver reliable, around-the-clock service whenever you need it most.
Estimate The Cost Of Your Upcoming Waterproofing Project Online and see Rebates in Your Area
We offer 20-year transferable warranty on all drain replacements
McDowell Drain & Waterproofing is a family-owned and operated business providing specialized licensed and non commissioned drain and waterproofing services to residential and commercial clients throughout the Niagara Region. We have been in business for over 45 years and are proud of our company's longevity and commitment to exceptional service. Our dedicated team of licensed and insured professionals offer comprehensive, efficient, and cost-effective operations with customer satisfaction as their top priority.
With decades of experience in providing drain and sewer maintenance, McDowell Drain & Waterproofing aims to be your trusted source for all your Drainage and waterproofing needs—no job is too big or small for us!
With years of experience and a commitment to excellence, we're the Drainage & Waterproofing company you can trust.
We are proud to have earned the trust and confidence of our customers through our commitment to excellence and exceptional service.
Being a homeowner is one of the most rewarding commitments you can make. Creating stability, the sense of accomplishment, and
A crack in your foundation can be either a small waterproofing issue… or the first warning sign of structural movement.
A basement should feel like a calm part of the house — a place you don’t have to think about
USP |
Details |
|---|---|
| 45+ Years of Proven Industry Experience | McDowell Drain & Waterproofing has been protecting homes for over four decades—experience that cannot be replicated. |
| 20-Year Written Warranty on Waterproofing Systems | Long-term protection backed by a 20-year warranty, not short-term promises. |
| 3,500+ Successfully Completed Projects | Thousands of waterproofing and drainage projects completed across residential properties. |
| Niagara Region Specialists | Deep expertise in local soil conditions, water tables, and aging infrastructure unique to the Niagara Region. |
| Complete Drainage & Waterproofing Solutions | Interior waterproofing, exterior waterproofing, drain repair, sump pumps, backwater valves—handled by one expert team. |
| Permanent Fixes, Not Temporary Repairs | Root-cause solutions that stop water problems permanently, not seasonal patchwork. |
| Honest Diagnostics & Clear Explanations | Homeowners receive transparent inspections with practical recommendations—no scare tactics. |
| Trusted by Local Homeowners for Generations | A reputation built through decades of consistent workmanship and word-of-mouth trust. |
| Clean, Respectful, Professional Worksites | Work completed with care for the home, landscaping, and living space. |
| Fast Response for Drainage & Water Emergencies | When water threatens your home, McDowell responds quickly to limit damage. |
When water enters the basement during storms, immediate drainage or waterproofing service is mandatory to prevent structural damage.
Ongoing leaks or flooding signal a long-term drainage or foundation failure that requires expert intervention.
Water-seeping cracks weaken structural integrity and must be professionally repaired before they expand.
Sewer backups are health emergencies that force homeowners to install backwater valves or repair drainage systems.
A failed or missing sump pump leaves the home completely exposed during storms.
This common but serious issue requires interior drainage systems—not surface patching.
Moisture trapped behind walls creates unhealthy living conditions that demand waterproofing at the source.
Poor grading or blocked drains cause hydrostatic pressure that eventually forces water inside.
Water damage flagged by insurers or inspectors makes professional waterproofing unavoidable.
Once finished spaces are affected, stopping water intrusion becomes urgent to prevent further loss.