Basement waterproofing service areas across Southern Ontario
Explore local waterproofing, foundation, sump pump, drainage and flood-protection information for your community. Choose a city below or request an assessment if your location is not listed.
- Serving Ontario homeowners since 1998
- Licensed, insured and WSIB covered
- Waterproofing, drainage and plumbing
- Written quotes and qualifying warranties
Choose your service area
Search by city or narrow the directory by region. Each link below opens one complete local service page—there are no placeholder city-service links.
Toronto
Waterproofing and drainage guidance for Toronto homes, including older foundations, tight lots and urban sewer-backup risks.
View Toronto servicesMississauga
Basement leak, foundation drainage, sump pump and sewer-protection service information for Mississauga homeowners.
View Mississauga servicesBrampton
Local basement waterproofing, foundation crack and flood-prevention information for Brampton properties.
View Brampton servicesAjax
Local guidance for Ajax basement seepage, cracks, sump equipment, exterior drainage and sewer-backup protection.
View Ajax servicesOakville
Waterproofing, drainage and foundation protection for Oakville homes from lakeshore neighbourhoods to North Oakville.
View Oakville servicesBurlington
Basement and drainage solutions for Burlington properties affected by slope, runoff, groundwater or aging foundation systems.
View Burlington servicesMilton
Water-management service information for Milton homes, including sump systems, foundation seepage and exterior drainage.
View Milton servicesHamilton
Local waterproofing and drainage information for Hamilton’s varied elevations, older housing and neighbourhood soil conditions.
View Hamilton servicesSt. Catharines
Basement waterproofing, foundation repair, sump pump and drainage options for St. Catharines homeowners.
View St. Catharines servicesNiagara Falls & Region
Regional waterproofing and drainage guidance for Niagara Falls, Welland, Thorold, Fort Erie and nearby Niagara communities.
View Niagara Falls servicesKitchener
Basement waterproofing and water-management guidance for Kitchener homes across established and growing neighbourhoods.
View Kitchener servicesCambridge
Local service information for Cambridge basement seepage, foundation cracks, drainage and sewer-backup prevention.
View Cambridge servicesGuelph
Basement waterproofing, sump and exterior water-management guidance for Guelph and nearby Wellington communities.
View Guelph servicesBrantford
Local information for Brantford foundation seepage, basement leaks, pump systems and exterior drainage problems.
View Brantford servicesLondon
Basement waterproofing and flood-protection information for London homes affected by groundwater, cracks or drainage failure.
View London servicesBarrie
Local basement waterproofing and drainage guidance for Barrie homes dealing with seasonal groundwater and snowmelt.
View Barrie servicesYour property may still be within our service range. Send us the address or nearest intersection and we’ll confirm availability.
We serve additional nearby communities when scheduling and project scope allow.
Core waterproofing and drainage services
These verified company-wide pages explain each repair method in detail. City cards above link only to complete local overview pages, avoiding nonexistent city-service URLs.
Before booking an assessment
What if my city or town is not listed?
The directory focuses on communities with complete local pages. Canada Waterproofers also serves surrounding areas when scheduling, travel distance and project scope allow. Use the quote form and include your address or nearest intersection so availability can be confirmed.
Are the same services available in every city?
Most core waterproofing and drainage services are available across the coverage area, but municipal licensing, permits, rebates, emergency response and project scheduling can vary. The assessment process confirms what is available and appropriate for the property.
Why do the city cards link to one overview instead of separate service pages?
Each city overview explains the services available locally and links to the main technical service pages. This keeps the directory accurate, reduces duplicate pages and avoids sending homeowners to URLs that have not been built.
Can I request an assessment if I do not know what is causing the water?
Yes. Describe where the water appears, when it happens and whether it follows rain, snowmelt, a sump failure or a drain backup. Photos are helpful. The source should be identified before choosing a waterproofing, drainage or sewer repair.