Waterproofing4Less- Trusted, Affordable & Local Experts For Waterproofing & Drainage In Toronto, GTA & St Catharines- 25+ Years Of Expertise
5 star rating
Protect your home, Protect your future
25+
years of experience
Years of Experience
Years of Warranty
Happy Clients
Trusted Basement Waterproofing Company in Toronto & GTA
Less Stress. Less Mess. Less Guesswork. Less Cost.
Transparent Pricing
Honest Options
Rebates
25-Year Transferable Warranty
Peace of Mind
Toronto & GTA’s Trusted Basement Waterproofing & Drainage Company— at a Fair Price
Our Basement Waterproofing Services
Recent Projects by Our Basement Waterproofing Company
Our team at Waterproofing4Less has built a solid reputation in the industry, delivering high-quality waterproofing and drainage solutions across the Greater Toronto Area. Our expertise has earned us the trust of major institutions and businesses, including the University of Toronto, KFC, Zoran Properties, and Stoneridge Properties. Here’s how we helped each client with our top-tier services.
Stoneridge Properties – Backwater Valve & Sump Pump Installation for Flood Protection
- Backwater valves & sump pumps installed for flood prevention.
- Helped clients access municipal rebate programs for cost savings.
- Enhanced flood resilience, protecting property and investments.
Zoran Properties – Large-Scale Plumbing & Waterproofing for Property Management
- Used high-definition cameras for a thorough drain inspection.
- Performed targeted repairs and full waterproofing.
- Enhanced durability, preventing water damage.
KFC – Drain Cleaning & Maintenance for High-Traffic Commercial Kitchens
- Conducted hydro jetting to clear years of grease buildup.
- Implemented a maintenance plan for efficient drainage.
- Better drainage, fewer disruptions & improved health compliance.
University of Toronto – Comprehensive Basement Waterproofing Solution
- industrial-grade waterproof membranes for full exterior protection.
- Implemented a robust weeping tile system for effective drainage.
- The foundation is moisture-proof, ensuring a dry and safe space.
Basement Waterproofing Projects by Our Company

Basement Waterproofing
Our all inclusive approach combines interior and exterior methods to create a robust barrier against water seepage and flooding.

Sump Pump Installation

Backwater Valve Installation
Our expertly installed, code compliant backwater valves prevent sewer backflow, protecting your home from contamination and water damage.

Drain Repair & Replacement
Basement Waterproofing Team in Action
Basement Waterproofing Cost Calculator
Estimate The Cost Of Your Upcoming Waterproofing Project Online and see Rebates in Your Area
Why Waterproofing4Less Is a Leading Basement Waterproofing Company
At Waterproofing4Less, we believe a dry home shouldn’t come at a high cost. For over 25 years, our experienced local team has delivered reliable waterproofing solutions based on real ground conditions. From clay-heavy soil and aging weeping tiles to high water tables and seasonal storm surges, we understand the challenges homes in this region face.
That’s why we combine transparent pricing with proven systems, including Basement waterproofing, sump pump installation, backwater valves, and drain repair and replacement. All work is completed by insured, in-house crews and backed by warranty for long-term peace of mind.
Blogs
Incredible customer service, very helpful explaining the project and what is involved. Super responsive, even after the project was over with a few follow up questions.
Frequently Asked Questions
01. What services does Waterproofing4Less offer?
We specialize in comprehensive waterproofing solutions, including basement waterproofing (both interior and exterior), sump pump installation, backwater valve installation, and drain repair & replacement. Our tailored approach ensures your home is protected from water damage and flooding.
02. Which areas do you serve?
03. What kind of warranty do you offer on your work?
04. How do I know if my home needs waterproofing?
05. What is your basement waterproofing process?
06. Do you offer emergency waterproofing services?
07. How do you ensure compliance with local bylaws?
08. How can I get a consultation or quote for my waterproofing needs?