.png)

.png)

.png)







At Waterproofing4Less, we specialize in comprehensive waterproofing and drainage solutions tailored specifically for Toronto homeowners. With a deep understanding of Toronto's unique climate conditions and older home infrastructures, we offer over 25 years of local expertise, award-winning craftsmanship, and more than 750 five-star reviews. Our customized, city-specific solutions ensure your Toronto home stays dry, protected, and secure year-round.
Interior & Exterior Systems
Reliable Flood Prevention
Stop Sewage Backups
Ensure Proper Drainage
At Waterproofing4Less, we use only the highest-quality materials and cutting-edge diagnostic tools:
Superior waterproofing with low VOC content, outperforming traditional tar-based sealants.
Detect hidden water damage not visible to the naked eye.
Used to inspect underground pipelines for cracks or blockages.
Many contractors skip utility locates, leaving homeowners liable for damages. We ensure Hydro, Gas, Bell, Rogers, and other underground utilities are properly located before excavation, saving you from fines up to $12,000.
Clean walls and apply Delta MS drainage membrane.
Install Big O weeping tile with a filter and connect it to the drainage system.
Encase the tile with gravel and re-cement the floor.
We expose the foundation, apply hydraulic cement to cracks, and coat it with Aquabloc 720-38.
A new weeping tile is installed, ensuring efficient water flow.
A Delta MS membrane is applied, followed by gravel encasement, soil backfilling, and compaction.
We determine the optimal sump pit location.
We install high-quality mechanical sump pumps (with a 3-year manufacturer warranty).
Ensures continued function during Toronto’s frequent
A CSA-approved backwater valve is installed inside or outside your home, depending on your drainage needs.
We help homeowners claim Toronto’s $1,250 rebate for backwater valve installation.
We use drain cameras to identify pipe deterioration, blockages, or leaks.
If possible, we use high-pressure water jetting to clear debris.
Damaged pipes are replaced with high-quality, modern drainage systems that comply with Toronto’s local codes.
We ensure the new drain functions optimally under simulated heavy rain conditions.
From Aquabloc 720-38 to infrared cameras, we use top-tier technology to ensure a reliable, lasting waterproofing system.
We provide a lifetime warranty on waterproofing, 20 years on drain work, and 3 years on mechanical sump pumps for better performance.
We ensure all permits and locates are completed, helping homeowners secure Toronto’s
municipal rebates for flood prevention measures.
With deep-rooted knowledge of Toronto’s climate, soil, and home construction practices, our specialists tailor waterproofing and drainage solutions uniquely suited to the GTA’s diverse neighborhoods—from downtown heritage homes to suburban properties.
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!
We provide comprehensive waterproofing solutions in Toronto, including basement waterproofing, sump pump installation, backwater valve installation, and drain repair & replacement—all tailored to meet the unique challenges of the city.
Our basement waterproofing system in Toronto uses both interior and exterior methods—applying high-quality membranes and drainage systems to protect your foundation from water intrusion, mold growth, and structural damage caused by heavy rains and rapid snowmelt.
Installing a sump pump in Toronto ensures effective water removal during heavy storms and snowmelt, prevents basement flooding, protects your foundation, and maintains a dry, healthy indoor environment—even during power outages with our battery backup systems.
Our backwater valve installations prevent sewage and contaminated water from backing up into your home during extreme weather, ensuring that your drainage system remains effective and your property complies with Toronto’s municipal building codes.
A well-maintained drainage system is critical in Toronto to prevent basement flooding and structural damage. Our advanced drain repair and replacement services restore efficient water flow, minimize recurring issues, and protect your home from costly damage.
We strictly follow Toronto’s regulations by conducting detailed utility locates (for hydro, gas, Bell, Rogers, etc.) before excavation and using industry-approved materials and methods—ensuring all installations meet local building codes and qualify for insurance discounts and municipal rebates.
Our installations are backed by a robust 25‑year transferable warranty on waterproofing work, a 3‑year manufacturer warranty on mechanical sump pumps, and additional warranties for drain repair & replacement—providing long-term peace of mind.
Contact us by calling 416‑333‑LEAK (2212) or emailing info@waterproofing4less.ca to schedule your free consultation. Our team will assess your Toronto home’s unique needs and provide a customized solution to protect your property from water damage.