🏗️ Foundation Pro
📞
Call Now (519) 362-1601
🕐 Mon-Sat: 7AM-7PM
Serving:
Toronto Hamilton Niagara Mississauga

Waterproofing & Foundation Repair GTA to Niagara

25+ years protecting homes from Toronto to St. Catharines. Expert basement waterproofing, foundation crack repair, underpinning & sump pump installation. Lifetime warranty included.

✓ Licensed & Insured ✓ Lifetime Warranty ✓ 24/7 Emergency Service ✓ Free Inspection
25+ Years Experience
10k+ Projects Completed
4.9★ Google Rating
Foundation waterproofing work in Toronto GTA
🏆 5x HomeStars Winner
BBB A+ Rated
🛡️ WSIB Certified
🌟 287+ 5-Star Reviews
🏠 Serving All GTA to Niagara

Our Waterproofing & Foundation Services

From minor crack repairs to complete basement lowering, we provide comprehensive solutions for all your foundation needs across Toronto, Hamilton, and Niagara Region.

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Interior Waterproofing

Internal drainage systems to control water entering your basement. Cost-effective solution when exterior access is limited.

  • Weeping tile installation
  • Sump pump integration
  • Interior membrane barriers
  • Minimal exterior disruption
From $65/linear ft
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Exterior Waterproofing

Complete excavation and membrane installation to stop water at the source. The most effective long-term solution.

  • Full excavation to footing
  • Hydrophobic membrane
  • Weeping tile replacement
  • Lifetime transferable warranty
From $150/linear ft
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Crack Injection Repair

Epoxy and polyurethane injection for structural and non-structural cracks. Permanent solution for leaking foundation walls.

  • Epoxy for structural cracks
  • Polyurethane for active leaks
  • Interior application available
  • Prevents mold & moisture
From $450/crack
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Underpinning & Lowering

Increase ceiling height and strengthen your foundation. Perfect for creating legal basement apartments in Toronto.

  • Increase height 1-3 feet
  • Structural reinforcement
  • Permit & engineering included
  • Creates legal rental units
$80-$150/sq ft
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Sump Pump Installation

Professional sump pump systems with battery backup options. Toronto rebate eligible (up to $1,750).

  • Primary pump installation
  • Battery backup systems
  • City rebate assistance
  • Annual maintenance plans
From $1,899 installed
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Bowed Wall Stabilization

Carbon fiber and Kevlar mesh reinforcement for bowing foundation walls. Stops lateral pressure damage.

  • Carbon fiber straps
  • Wall anchoring systems
  • Prevents further movement
  • Minimal interior disruption
Custom Quote

How Our Waterproofing Process Works

From initial inspection to final cleanup, we ensure a smooth experience with guaranteed results.

Free Inspection

We assess your foundation, identify water entry points, and provide a detailed report with photo documentation.

Custom Solution

We design a tailored waterproofing system based on your home's specific needs, soil conditions, and budget.

Expert Installation

Our certified crews complete the work efficiently with minimal disruption to your property and daily life.

Lifetime Protection

We provide a transferable lifetime warranty and annual inspection options to ensure lasting protection.

Service Areas: GTA to Niagara

We provide complete coverage throughout the Golden Horseshoe, from downtown Toronto to the Niagara Peninsula.

Toronto
Mississauga
Brampton
Vaughan
Markham
Oakville
Burlington
Hamilton
St. Catharines
Niagara Falls
Welland
Thorold
Fort Erie
Port Colborne
Grimsby
Ancaster

Why Local Expertise Matters

Homes in the GTA to Niagara corridor face unique challenges: Toronto's clay soil and high water tables, Hamilton's escarpment terrain, and Niagara's varying soil compositions near the lake. Our teams understand these regional differences and tailor solutions accordingly, ensuring your waterproofing system works with your local geography, not against it.

Transparent Pricing

No hidden fees. Competitive rates for the GTA and Niagara region with price match guarantee.

Interior Waterproofing

$65/linear ft
  • Weeping tile installation
  • Drainage membrane
  • Sump pit excavation
  • Concrete restoration
  • 25-year warranty
Get Quote

Underpinning

$100/sq ft
  • Engineering drawings
  • City permits included
  • Structural excavation
  • New footings & walls
  • Waterproofing included
Get Quote

💰 Toronto Rebate Available

Save up to $1,750 on sump pump installation through the City of Toronto's Basement Flooding Protection Subsidy Program. We handle all the paperwork!

Frequently Asked Questions

Everything you need to know about waterproofing and foundation repair in the GTA.

How much does basement waterproofing cost in Toronto? +
Basement waterproofing in Toronto typically costs $65-$100 per linear foot for interior systems and $150-$250 per linear foot for exterior excavation and waterproofing. A standard project ranges from $3,000 to $10,000 depending on the size and method chosen. We provide free detailed estimates after inspection.
What is the difference between epoxy and polyurethane crack injection? +
Epoxy injection is best for structural cracks that need restoration of strength, creating a rigid bond stronger than concrete. It's ideal for dry cracks and structural reinforcement.

Polyurethane injection is flexible and better for active leaks or moving cracks, as it accommodates foundation movement and reacts with water to seal leaks. It's waterproof but doesn't provide structural reinforcement.
How much does basement underpinning cost in Toronto and GTA? +
Basement underpinning in Toronto costs $80-$150 per square foot, with total projects ranging from $35,000 to $85,000 for a standard 1,000 sq ft basement. Costs vary based on depth, soil conditions, and engineering requirements. Bench footing is a less expensive alternative at $50-$100 per square foot but reduces usable floor space.
Do you offer a warranty on waterproofing work? +
Yes, we provide a lifetime transferable warranty on all waterproofing and foundation repair services. This warranty covers both materials and workmanship and can be transferred to new homeowners if you sell your property. Interior systems carry a 25-year warranty.
How long does waterproofing take to complete? +
Most interior waterproofing projects take 1-3 days to complete. Exterior waterproofing typically takes 2-5 days depending on the length of the wall and weather conditions. Underpinning projects take longer, usually 4-8 weeks including permits and inspections.
What areas do you serve beyond Toronto? +
We serve the entire GTA to Niagara corridor, including Mississauga, Brampton, Vaughan, Markham, Oakville, Burlington, Hamilton, St. Catharines, Niagara Falls, Welland, and all surrounding areas. We have local crews stationed throughout the region for fast response times.

Get Your Free Foundation Inspection

Call now or fill out the form for a free, no-obligation inspection anywhere from Toronto to Niagara. Our experts will identify the source of your water problems and provide a detailed solution.

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Phone (24/7)
(519) 362-1601
✉️
Email
info@waterproofing.concreting.ca
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Hours
Mon-Sat: 7AM-7PM | Sun: 9AM-5PM
Emergency service available 24/7
🚨 Emergency? If you have active flooding or a structural emergency, call our emergency line immediately. We have crews on standby throughout the GTA and Niagara region.

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