Estimate your basement waterproofing cost instantly using our quick calculator. Enter the number of cracks or leaks you need repaired to see an approximate price. The more cracks you fix at once, the lower your cost per repair. Final pricing is confirmed after an on-site inspection, as every home’s foundation and water problem is unique.
Understanding the Cost
How Basement Waterproofing Costs Are Calculated
The total price depends on several key factors:
- Type of waterproofing: Interior crack injection, exterior excavation, or full-system waterproofing. 
- Foundation material: Concrete, block, or stone foundations each require different techniques. 
- Accessibility: Finished basements or landscaping around the foundation can affect labor. 
- Moisture source: Active leaks, high groundwater, or hydrostatic pressure often call for additional measures such as sump pumps or weeping tile systems. 
Why Homeowners Choose MT Drains & Plumbing
We’ve been waterproofing basements across the GTA for over 25 years. Our certified technicians use industrial-grade injection materials and waterproof membranes built to last. Every job includes:
- Detailed on-site inspection and written estimate 
- Lifetime transferable warranty on crack repairs 
- Clean, professional work — no mess left behin 
Get Your Accurate Estimate Today
Use the calculator above to get a quick idea of your cost, then schedule your free on-site assessment. We’ll inspect your foundation, identify the source of water entry, and give you a clear, guaranteed quote before any work begins.
