Waterproofing Cost Calculator!
Final Quote depends on Exact site inspection, accessibility , rebates and chosen system. Some homes qualify $1750 rebate on sump pump installation and approximately $1250 on Backwater valve in toronto region
Estimate Your Costs. Secure Up to $3,000 in Rebates. Stay Dry.
“I never thought my century-old Annex home could flood—until it did,” says homeowner Sarah K. After a heavy spring storm, her finished basement filled with water overnight. From The Junction to Etobicoke, aging foundations, high water tables, and sudden downpours put every Torontonian at risk. At Waterproofing4Less, we understand that fear—because we’ve seen it firsthand. Our certified interior and exterior waterproofing systems, sump pump installations, and backwater valves not only keep your home dry but help you tap into up to $3,000 in City rebates.
To know more about Rebates, kindly visit our Rebates page.
A reliable sump pump is the heartbeat of any interior waterproofing system:
Don’t let a sewer backup turn your home into a disaster zone:
The City of Toronto’s Basement Flooding Protection Subsidy Program (BFPSP) helps you offset installation costs:
Who’s Eligible?
We handle every step—permit applications, city inspections, rebate filings—so you get your full rebate without stress.
Last spring, the Nguyen family woke to ankle-deep water after a storm. We installed:
Results:
Yes—for both sump pumps and backwater valves:
Submit all receipts and permit numbers to claim your rebate. We file permits, book inspections, and track your rebate… so you don’t have to.
Our experts assess your home’s age, soil, and foundation to recommend the ideal approach—or a blend of both for maximum protection.
You don’t have to worry about the next storm. We make waterproofing simple, affordable, and rebate-ready.
📞 Call 416-333-2212
Great company. Excellent quote and advice from Andrew and a very hard working remedial team. what was required and didn't upsell.
Vasyl and the crew did such a great job on our basement! Fast, professional, affordable, and friendly! 👍🏼
I have had waterproofing4Less do two separate jobs at my home. The crew, was great, they are professionals, I am very pleased with the results. The jobs were done on time, & clean up was superb.
Carl and the crew at Waterproofing4Less are the best option in southern Ontario. Carl is honest and professional while delivering a high quality of work on schedule. They are patient and will answer your questions!
They replaced one of our window wells and waterproofed/repaired the foundation after we had a water issue in our basement.
Slava went above and beyond to fix our problem. He and his crew were very professional and did an amazing job!
A sump pump is a flood prevention device installed in a sump pit that automatically removes excess water, protecting your Toronto home from basement flooding and structural damage.
Look for signs such as water pooling, persistent dampness, and water stains in your basement—indications that your drainage system is overwhelmed.
Our process includes a detailed site assessment, excavation and sump pit creation, installation of a high-performance sump pump with a secure discharge line, and integration of a battery backup system with rigorous testing.
We install high-performance sump pumps from trusted brands like Zoeller and Liberty, ensuring durability and efficient water removal.
Yes, our systems feature battery backup and optional smart sensors to ensure continuous operation during power outages and extreme weather.
We adhere strictly to local regulations by conducting comprehensive utility locates (for hydro, gas, Bell, Rogers, etc.) before excavation, ensuring safe and compliant installations.
Our installations come with a robust 25‑year transferable warranty on waterproofing work and a 3‑year manufacturer warranty on our mechanical sump pumps.
Simply call us at 416‑333‑LEAK (2212) or email info@waterproofing4less.ca to book your free consultation and receive a customized solution for your Toronto home.
Yes! We also offer Sump pump Services in Burlington, Hamilton, Mississuaga and Oakville.