North Bay's heavy snowfall, spring melt, high water tables, and freeze-thaw cycles create the perfect conditions for wet basements. We provide complete waterproofing solutions — from crack injection to full interior drainage systems — that stop water permanently, not temporarily.
North Bay Plumbers provides basement waterproofing services across North Bay, Callander, and Sturgeon Falls. We offer foundation crack injection, interior weeping tile and drainage systems, sump pump installation, exterior waterproofing membrane application, and window well drainage. North Bay's climate — with 200+ cm of annual snowfall, deep frost lines, and high water tables near Lake Nipissing — makes basement waterproofing not a luxury but a necessity for most homes. Solutions range from $500 for simple crack injection to $10,000–$15,000 for complete interior drainage systems. Call 705-482-1253 for a free assessment.
If you're seeing any of these signs, water is already finding its way in — and it's only going to get worse. The sooner you address it, the less damage and the lower the cost.
Every basement is different. We don't sell one-size-fits-all solutions — we diagnose the actual problem and build the right fix for your home.
We inspect your basement thoroughly — walls, floor, joints, cracks, window wells, and existing drainage. We identify where water is entering, why, and how severe the problem is. No charge, no obligation.
Based on the assessment, we design a waterproofing plan tailored to your home. Simple problems (one crack) get simple solutions. Complex problems (high water table + multiple entry points) get comprehensive systems. We never oversell.
Depending on the solution: crack injection is a 2-4 hour job. Interior drainage systems take 2-3 days. Exterior waterproofing takes 3-5 days. We protect your home during work — plastic sheeting, dust control, and careful material handling throughout.
Most waterproofing systems direct water to a sump pump for evacuation. We install or upgrade the sump pump as part of the system, including battery backup. The drainage system and pump work together as one integrated solution.
All waterproofing work comes with a written warranty. We document the work with photos, provide maintenance guidelines, and are available for follow-up inspections. Our warranty transfers with the home if you sell.
North Bay's climate and geography create unique challenges for basement waterproofing. Here's what we see every day — and how we solve it.
North Bay averages over 200cm of snow per winter. When it melts — sometimes rapidly in March-April — the volume of water saturating the ground around foundations is enormous. Homes without proper waterproofing see water entering through floor-wall joints, cracks, and window wells every spring. It doesn't have to be that way.
Properties near Lake Nipissing, in low-lying areas of Callander, and along Trout Creek face constant hydrostatic pressure from high water tables. This pressure forces water through any weakness in the foundation — cracks, porous concrete, pipe penetrations. These homes need interior drainage systems and properly sized sump pumps.
North Bay's temperature swings from -35°C to +30°C cause concrete to expand and contract continuously. Hairline foundation cracks that seem minor in summer widen in winter and allow water entry during spring melt. Crack injection stops this cycle — the flexible polyurethane moves with the concrete.
Many North Bay homeowners invest $30,000–$80,000 finishing their basements. Waterproofing before or during the renovation costs a fraction of that. Waterproofing after water has damaged a finished basement costs everything. We strongly recommend waterproofing as the first step in any basement renovation.
We believe in transparent pricing. Here's what basement waterproofing typically costs and what factors affect your quote.
It depends on the problem. A single crack injection costs $500–$800. An interior drainage system with sump pump runs $6,000–$12,000. Exterior waterproofing with excavation is $8,000–$15,000. We provide a free assessment to determine exactly what your home needs — often the solution is simpler and cheaper than homeowners expect.
Both work, but for different situations. Interior drainage systems (weeping tile along the footing, draining to a sump pump) are effective for most North Bay homes, less disruptive, and less expensive. Exterior waterproofing (membrane applied to the outside of the foundation) is the gold standard but requires excavation around the entire foundation. We recommend the right approach for your specific situation.
Yes. A dry basement with documented waterproofing and a transferable warranty is a significant selling point in North Bay, where buyers know spring melt is a risk. Home inspectors flag wet basements as major issues. A $6,000–$12,000 waterproofing investment can prevent $10,000–$30,000 in purchase price negotiations.
Yes, but it's more involved. We can install interior drainage systems beneath finished flooring by removing a strip along the perimeter and reinstating after. Crack injection can be done through finished walls with minimal disruption. Ideally, waterproof before finishing — but it's not too late if the basement is already done.
If water enters your basement only through one identifiable point (a crack, a window well), targeted repair may be enough. If water seeps through multiple areas, appears at the floor-wall joint, or your basement is damp year-round, you likely need a drainage system that collects water from the entire perimeter and directs it to a sump pump. Our free assessment determines which approach is right.