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Round access cover on concrete floor for a battery backup sump pump

Sump Pump Installation Cost in Ontario

TL;DR – Key Takeaways Standard submersible pump installation: $900-$1,500Ā (most common choice for Ontario homes) Pedestal pump: $600-$900Ā – cheaper, louder, lasts longer (25-30 yrs vs. 10-15 for submersible) Battery backup system: $1,800-$4,500Ā – essential if your area gets power outages during storms Combination dual-pump system: $4,500-$6,000Ā – best protection for finished basements New pit adds $1,050-$2,700Ā on top of…
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Foundation Crack Repair

Mississauga Foundation Crack Repair: When to Call a Pro

TLDR – Quick Answer Small vertical cracks can be normal, but any crack leaking water is a problem Call a pro immediately if the crack is growing, letting in moisture, or running horizontally Most cracks in Mississauga are caused by soil movement, freeze-thaw cycles, and water pressure Proper repairs (like polyurethane or epoxy injection) can…
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Sump pump installation in basement.

Oakville Sump Pump Not Working? What to Check First

A sump pump usually fails due to power loss, a stuck float switch, or a clogged discharge line-start there before calling a professional. TL;DR: Sump Pump Not Working (Quick Fix Checklist) If your sump pump stops working, check these first: Power supply – make sure it’s plugged in and the breaker hasn’t tripped Float switch…
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Excavated area for drain replacement.

Carla Ct, Shoreacres, Burlington, L7L 1P4, ON, Canada, Sewer Replacement Service

Property Address: Carla Ct, Shoreacres, Burlington, L7L 1P4, ON, Canada Description of Work: A main drain repair was completed due to a broken section of the home’s sewer line. The issue was located inside the basement, requiring careful excavation through the concrete floor to access the damaged pipe. Once the area was opened, approximately 4…
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Backwater valve installation in ground

Meadowhill Rd Burlington, Backwater Valve Installation

Property Address: Meadowhill Rd, Burlington, ON, Canada Description of Work: An interior backwater valve was installed to protect the home from potential sewage backups originating from the municipal sewer system. The existing plumbing line was exposed by opening the concrete floor, allowing access to the main sanitary line where the valve would be installed. This…
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Man working on foundation waterproofing

Spruce Ave Burlington, Foundation Waterproofing

Property Address: Spruce Ave, Burlington, ON, Canada Description of Work: Exterior waterproofing was completed to repair an active foundation crack that had been allowing moisture to enter the basement. The area was excavated to expose the damaged section of the foundation wall, and the crack was thoroughly cleaned, assessed, and repaired using high‑quality materials to…
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Person digging near foundation wall

Velebit Park Blvd, Burlington, ON, Canada, Exterior Waterproofing Installation

Property Address: Velebit Park Blvd, Burlington, ON, Canada Description of Work: Exterior waterproofing was completed along the affected foundation wall to resolve water intrusion concerns and provide long‑term protection. This project required careful planning and execution due to several on‑site challenges. The excavation area was located directly beside the homeowner’s air conditioning unit. At the…
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Sump pump with battery backup system

Coulson Ave, Milton, L9T 4K5, ON, Canada, Sump Pump Battery combo installation

Property Address: Coulson Ave, Milton, L9T 4K5, ON, Canada Description of Work: A new battery backup sump pump system was installed into an existing older sump pit to provide reliable basement protection during power outages or primary pump failure. The existing pit was significantly smaller than the modern standard tanks we typically install, which made…
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Window well installation in progress.

Pitcher Pl, Milton, L9T 7P8, ON, Canada, Basement Waterproofing From The Outside

Property Address: Pitcher Pl, Milton, L9T 7P8, ON, Canada Description of Work: A new window well was installed to improve drainage and protect the basement wall from water accumulation. During excavation, a large structural crack was discovered in the cinder block foundation directly behind the window well location. The damaged area was fully exposed, cleaned,…
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Sump pump installation in basement.

Magnolia Terrace Milton, ON. Sump Pump Installation

Property Address: Magnolia Terrace, Milton, ON Description of Work: A new sump pump system was installed to enhance basement drainage and protect the property from potential flooding. The work began with the installation of a new sump pump tank, which was positioned and secured to ensure proper water collection and discharge. The tank was set…
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Finished waterproofed wall

Boughton Cres, Milton, L9T 0E3, ON, Canada Cracked foundation repaired

Property Address: Boughton Cres, Milton, L9T 0E3, ON, Canada Description of Work: A cracked section of the foundation was repaired using Canada Waterproofers’ signature 6‑Stage Waterproofing Process to ensure long‑term protection and durability. The work began by exposing the affected foundation area and preparing the surface for repair. The crack was cleaned, assessed, and sealed…
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Round access cover on concrete floor for a battery backup sump pump

St Clements Ave, Toronto, Battery backup sump pump installation

Property Address: St. Clements Ave, Toronto, ON Description of Work: A 441 battery‑backup sump pump system was installed into the existing sump basin to provide reliable protection for the basement in the event of a power outage or primary pump failure. The existing tank was inspected to ensure proper fit and performance compatibility before installation.…
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exposed plumbing in a basement, showing a Backwater valve that is low maintenance

Macaulay St W, Hamilton, ON, Canada, Backwater Valve Installation

Property Address: Macaulay St W, Hamilton, ON, Canada Description of Work: An interior backwater valve was installed to protect the property from sewer backup and reverse flow from the municipal sewer system. A special no‑maintenance backwater valve was selected and installed to provide reliable backflow protection without the need for routine servicing or ongoing maintenance.…
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Water pump setup in basement area

White Church Rd E, Hamilton, ON, Canada, Battery Back-up Sump Pump

Property Address: White Church Rd E, Hamilton, ON, Canada Description of Work: A battery backup sump pump system was installed to improve basement flood protection and ensure continued operation during power outages. The system was installed directly into the existing concrete sump pit, which was inspected and confirmed to be suitable for the new installation.…
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Sump pump installation in basement.

Kenpark Ave, Heart Lake, Brampton, L6Z 3K5, ON, Canada, Sump Pump Installation

Property Address: Kenpark Ave, Heart Lake, Brampton, ON L6Z 3K5, Canada Description of Work: Interior drainage improvements were completed to enhance basement water management and provide protection during power outages. A new sump pit was excavated and installed to properly collect subsurface water. A primary sump pump system was installed along with a battery backup…
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Underground backwater valve & pipe installation site

Leneck Ave, Downtown Brampton, Backwater Valve Installation

Property Address: Leneck Ave, Downtown Brampton, ON Description of Work: A backwater valve was installed following a city sewer backup at the property to prevent future sewer backflow and protect the home from repeat flooding events. The existing sewer line was accessed, and a new backwater valve was professionally installed in accordance with current plumbing…
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Men digging trench for landscaping project

Chartwell Rd, Morrison, Oakville, L6J 4A6, ON, Canada French Drain Installation

      Property Address: Chartwell Rd, Morrison, Oakville, ON L6J 4A6, Canada Description of Work: Drainage improvements were completed along the rear perimeter of the garden to improve surface and subsurface water management and prevent water accumulation near the property. Approximately 60 linear feet of trench was excavated to install a new French drain…
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Excavated area for waterproofing installation.

Hillview Cres, Falgarwood, Oakville, L6H 2C7, exterior waterproofing

    Property Address: Hillview Cres, Falgarwood, Oakville, ON L6H 2C7 Description of Work: Exterior foundation waterproofing was completed to address active water leakage at a corner section of the foundation. Prior to excavation, the existing air conditioning unit was professionally removed and later reinstalled by a licensed HVAC contractor to allow safe and proper…
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Interior waterproofing with sump pump installed

McCovey Dr, Mississauga, L5V 1X7, Interior waterproofing with sump pump

  Property Address: McCovey Dr, Mississauga, ON L5V 1X7 Description of Work: Interior waterproofing was completed in the cold room area of the basement after water leakage was identified during snow melt conditions. Seasonal thawing was allowing water to enter through the foundation, causing moisture issues in the cold room. An interior water management system…
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Basement waterproofing in progress.

Westminster Ave, Westcliffe East, Hamilton, Interior waterproofing

  Property Address: Westminster Ave, Westcliffe East, Hamilton, ON Description of Work: Interior waterproofing was completed to address active water leakage in the basement. An interior water management system was installed along the foundation to control groundwater and prevent moisture intrusion. A new submersible sump pump manufactured by Liberty Pumps was professionally installed to actively…
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Excavation for exterior waterproofing project.

Hensall St, Cooksville, Mississauga, L5A 2S6, exterior waterproofing

  Property Address: Hensall St, Cooksville, Mississauga, ON L5A 2S6 Description of Work: Exterior foundation waterproofing was completed around the cold room, as well as the front and side foundation walls of the property, to address water infiltration and protect the home from future moisture issues. The affected foundation areas were excavated to expose the…
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Hand pointing at water-filled drain hole

Penrose Ln, Oakville, Drain Repair

  Property Address: Penrose Ln, Oakville, ON Description of Work: Drain repair was completed near Trafalgar Rd. and Dundas St. East after identifying a blockage at the bottom of the main drain stack. The affected section of the stack was found to be heavily packed with grease buildup, restricting proper drainage and causing plumbing issues.…
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Excavation for exterior waterproofing project.

Steven crt, Brampton, exterior waterproofing

Property Address: Steven Crt, Brampton, ON Description of Work: Exterior foundation waterproofing was completed on nearly the entire exterior foundation of the property to address widespread moisture concerns and provide long‑term protection against water infiltration. The exterior foundation walls were excavated to expose the full below‑grade structure. Once exposed, the foundation was thoroughly cleaned and…
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Basement with waterproofing installation visible.

Westover Rd, Puslinch, Hamilton, interior waterproofing

  Property Address: Westover Rd, Puslinch (Hamilton Area), ON Property Type: 1950s bungalow Description of Work: Interior waterproofing was completed in preparation for the construction of a legal basement apartment. Due to the age of the home and groundwater conditions, additional water management was required to meet modern standards and ensure long‑term protection. An interior…
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Interior basement waterproofing installation process.

Maplehurst Avenue, Oakville, interior waterproofing project

Property Address: Maplehurst Avenue, Oakville, ON Description of Work: Interior waterproofing was completed in a deep basement to address water management issues. The basement did not have any existing floor drains, which limited proper drainage and increased the risk of water accumulation. An interior waterproofing system was installed along the affected areas to control groundwater…
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Workers applying waterproofing in trench

Elmhurstrst Dr, Rexdale-Kipling, Toronto, exterior waterproofing

Property Address: Elmhurst Dr, Rexdale-Kipling, Toronto, ON Description of Work: Exterior foundation waterproofing was completed around the cold room area of the property to address ongoing water leakage caused by multiple foundation cracks. These cracks were allowing groundwater to penetrate the foundation wall, resulting in moisture issues inside the basement. The exterior foundation was excavated…
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Excavated area for exterior waterproofing project

Dolson Ct, Mississauga, ON, exterior waterproofing

Property Address: Dolson Ct, Mississauga, ON Description of Work: Exterior foundation waterproofing was completed to permanently resolve active water leakage caused by large structural cracks in the foundation wall. The property was experiencing water infiltration through these cracks during periods of rainfall and groundwater saturation. Approximately 25 linear feet of exterior foundation wall was fully…
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Excavated area with plumbing installation visible.

clubhouse crt, north York, Backwater valve Installation

Property Address: Clubhouse Crt, North York, ON Description of Work: Following a sewer backup, an exterior backwater valve was installed to protect the property from future sewer backflow. The existing sewer line was accessed, and a new exterior backwater valve was professionally installed in accordance with current municipal and plumbing code requirements. An inspection access…
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Sump pump installation in basement

Cashmere Ave, Mississauga, ON L5B 2M6, Exterior WaterproofingĀ 

Property Address: Cashmere Ave, Mississauga, ON L5B 2M6 Property Type: 1950s bungalow Scope of Work: Exterior waterproofing and drainage upgrades were completed to address ongoing moisture and water infiltration issues common to older foundation systems. Work Performed: Excavated exterior foundation walls to required depth Cleaned and inspected exposed foundation Applied exterior waterproofing membrane to foundation…
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Dirt area beside brick wall after waterproofing completed

Burtree Dr, Heart Lake, Brampton, L6Z 3K6 Exterior waterproofing

Project Location: Burtree Dr, Heart Lake, Brampton, ON (L6Z 3K6)Service: Exterior Waterproofing During our inspection, multiple leakage points were identified around the chimney area. These vulnerabilities were allowing water infiltration, which could lead to structural damage and moisture-related issues if left unaddressed. To resolve the problem, we implemented our comprehensive 6-stage exterior waterproofing system. This…
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Image of white powder (efflorescence) on basement foundation interior

White Powder on Basement Walls (Efflorescence): What It Means & How to Fix It

If you’ve noticed a white, chalky residue on a basement wall, you’re probably looking at efflorescence. It often gets mistaken for mould, but it’s usually a mineral deposit left behind when moisture moves through concrete, block, brick, or mortar and then dries at the surface. It’s not the powder itself that matters most. It’s the…
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Interior of a basement showing different signs to why basements leak

How to Tell If Your Basement Needs Waterproofing (10 Warning Signs)

It’s easy to miss early signs, but catching these visible signs of foundation problems can save thousands in the long run. Keep an eye out for: 1. Visible cracks in basement walls or floors 2. Cracked foundation walls. 3. Minor cracks that may develop into larger issues 4. Water seepage or moisture in the basement…
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Diagram shows how to waterproofing basement from inside

How to Waterproof a Basement from the Inside: Step-by-Step Guide

A wet basement isn’t just an inconvenience – in the Greater Toronto Area, it’s a structural threat, a health hazard, and one of the costliest problems a homeowner can face. Ontario flooding events have resulted in over $2.4 billion in home insurance claims in 2025, according to the Insurance Bureau of Canada, making basement protection…
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north-york-basement-leak-waterproofing

Toronto Neighborhoods Most at Risk for Basement Leaks

If you own a home in Toronto, your basement is quietly under attack – and it likely has been for years.Ā According to the Canada Mortgage and Housing Corporation (CMHC), over 60% of Canadian homes will experience some form of water damage or basement leak in their lifetime. In the summer of 2024 alone, severe rainfall…
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Top 10 Reasons why your Basement is leaking in winter

So you have a leak in the basement… How and What To Do Winters mean holidays and fun but it also comes with the problems of flooded basements. No one wants to ruin their holidays by mopping out the water from a flooded, leaky basement when you can easily enjoy with your family. It is…
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How Much Does Basement Waterproofing Cost? (2026)

Homeowner’s Toolkit Waterproofing Cost Calculator Waterproofing Cost Calculator Add one or more services to build your estimate. For an exact quote, please contact our team. Service type Exterior waterproofing (per linear foot)Interior waterproofing (per linear foot) Sump pumpSump pump with battery back-upInterior backwater valveExterior backwater valveExisting sump pump replacementBattery back-up for existing sump pitCrack repair…
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The Science Behind Wet Basements in the GTA

The Science Behind Wet Basements in the GTA: Why Toronto Homes Are More Vulnerable Than You Think Every year, homeowners across Toronto and the GTA deal with the same frustrating discovery – a wet basement. Whether it’s water seeping in after a heavy storm, seasonal dampness, or cracks forming in the foundation walls, the problem…
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Basement Leaks in Toronto?

Basement Leaks in Toronto? Discover Why Canada Waterproofers is the Go-To for Exterior Foundation Waterproofing.     A leaky basement is more than a seasonal bother, it’s a sign that your home’s foundation may be at risk. In Toronto, where weather shifts, aging homes, and dense urban drainage systems are common, dealing with basement leaks…
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French Drain Installation to Stop Backyard Flooding

The Problem (before) The homeowner contacted Canada Waterproofers after dealing with ongoing flooding in the backyard, especially after heavy rainfall. Water was pooling near the rear of the house and slowly moving toward the foundation, raising concerns about long-term water damage and basement issues. The yard wasn’t draining properly, and each storm made the situation…
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Drain Backup & Toilet Leak Repair

The Problem (before) The homeowner reached out after noticing water coming up from under the toilet and ongoing drain issues that kept getting worse. At first it seemed like a simple blockage, but the problem kept returning, which was a clear sign something deeper was going on below the slab. Inspection & Findings We started…
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How to Shut Off Your Home’s Water Supply: Interior & Exterior Water Shut-Off Valves

A burst pipe or plumbing failure can flood your home in minutes—causing major structural damage, mold growth, and costly repairs. Knowing how to shut off your home’s water supply is one of the most important steps you can take to protect your property. At Canada Waterproofers, we help homeowners prevent and recover from water damage…
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Backwater valve installation

Backwater Valve Cost in Toronto and GTA

If you own a home in Toronto or the GTA, installing a backwater valve is one of the smartest things you can do to protect your basement from sewer backups. It’s not the most glamorous upgrade, but it can literally save you tens of thousands of dollars in damage and a huge amount of stress.…
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Can You Waterproof a Basement from the Inside?

When you first owned your house, it probably felt like an accomplishment, an achieved life goal. Many memories have been made, perhaps many happy celebrations with family and friends. That is why home is such a special place to most people. Someone once saidā€ Home is where love resides, memories are created, friends and family…
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How Much Does It Cost to Install Weeping Tile in Toronto?

Installing a good weeping tile system, also known as drain tile or perimeter drain, is a great way to protect your Toronto home. It helps prevent basement flooding and water damage. A well-installed weeping tile can catch groundwater. It connects to your currentĀ drainage system. Using good landscape fabric is important for this process. This prevents it from…
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Basement Waterproofing Cost and Benefits

You already understand that the weather in Toronto is not predictable. Constant pressure on the foundation of your home is caused by heavy rainfall, snow melting, and sudden storms. This is one of the same issues that occur with many homeowners, which is a leak in the basement. A wet or flooded basement is not…
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photo of Carl McDowell

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