sump pump in crawlspace Toronto
// Toronto

Protect Your Basement from Flooding with Sump Pump Installation

A flooded basement is a homeowner’s worst nightmare. In the Toronto areas, heavy downpours, rapid snowmelt, and rising groundwater tables put your home at constant risk. When the storm hits, a high-performing, professionally installed sump pump system is your home’s primary defence against water damage, structural issues, and mould growth.

At Supreme Basements, we specialize in keeping basements in the Toronto areas completely dry. Whether you need a brand-new installation, a critical battery backup upgrade, or routine maintenance, our team of basement protection specialists delivers dependable, heavy-duty engineering tailored to your property.

//Toronto

Our Sump Pump Services in the GTA and surrounding areas

We don’t believe in one-size-fits-all fixes. We assess your home’s unique foundation and water table challenges to deploy the right system.

If your basement doesn’t have a sump pump, or if your current unit is over 7 to 10 years old, your home is vulnerable. We install top-tier, submersible sump pumps designed to quietly and efficiently redirect gallons of water away from your foundation.

  • Automatic Activation: Runs flawlessly during flash storms and spring thaws without you needing to lift a finger.
  • Foundation Protection: Lowers the water table directly beneath your slab, relieving hydrostatic pressure that causes foundation cracks.

The worst storms often bring power outages. If the electricity goes out, a standard sump pump stops working right when you need it most. We install advanced battery backup systems to ensure uninterrupted protection.

  • Failsafe Operation: Automatically kicks in the second your primary pump loses power or gets overwhelmed by excessive water volume.
  • Smart Monitoring: Many modern backup systems alert you immediately if your main power fails, keeping you informed even if you are away from home.

Don’t wait for a severe weather warning to find out your pump is seized or clogged. Our comprehensive maintenance checks keep your equipment in peak operating condition year-round.

  • What We Do: Clean the sump pit, test the float switch, check check valves, clear debris, and test the backup battery charge.
sump pump with battery backup
// Toronto

Why the GTA and surrounding areas' homeowners trust Supreme Basements

  • Experienced Local Specialists: We understand the unique soil compositions, aging municipal infrastructure, and weather patterns of the GTA and surrounding areas.
  • Rigorous Quality Control: We take immense pride in our clean, pristine installations. Every pipe, valve, and basin is fitted with precision to ensure maximum flow rate and zero backflow.

Pour water into the sump pit. The pump should activate automatically and discharge the water.

A sump pump may be beneficial if your basement experiences water intrusion, groundwater accumulation, or recurring flooding. It collects water in a sump basin and pumps it away from the foundation. Whether you need one depends on your property’s drainage, groundwater conditions, and existing waterproofing system.

If a sump pump stops working during heavy rainfall, water can accumulate quickly and potentially flood the basement. A failed pump may have a power supply issue, a stuck float switch, a blocked discharge line, or a mechanical fault. Battery backup or other backup arrangements can provide additional protection during power outages, depending on the system.

A battery backup sump pump can help protect your basement when the primary pump loses power or fails, provided the backup system is correctly installed and maintained. It is particularly worth considering in homes with a history of groundwater intrusion or flooding during storms. The right backup capacity depends on how much water your system may need to handle.

A sump pump collects groundwater and directs it away from the foundation. A backwater valve is designed to help prevent sewage from flowing backward through a home’s sewer connection during a backup. They address different flooding risks, and some homes benefit from having both systems.

Yes. A suitable waterproofing system can help manage groundwater and reduce water intrusion during heavy rainfall and seasonal snowmelt. However, no single system can guarantee protection against every flooding event. Proper exterior drainage, sump pump maintenance, and any necessary sewer backup protection are also important.

Yes. A battery backup provides protection during power outages, which often occur during heavy storms.

Most sump pumps last between 7 and 10 years with proper maintenance.

While no system can guarantee complete flood prevention under every circumstance, a properly maintained sump pump significantly reduces the risk of basement flooding.

Water in a basement is usually caused by poor drainage, foundation cracks, groundwater pressure, clogged gutters, improper grading, failing waterproofing systems, or sump pump issues. A professional inspection can identify the source and recommend the most effective solution to keep the basement dry and protect the home’s foundation.

Cost can vary depending on the sump pump you require. To replace an existing sump pump/battery, backup $850-$2,500 . To install a sump pump/battery back and a new pit Liner  $3,000-$4,000

We provide basement and crawlspace services for residential properties across the greater Toronto area. Contact us to confirm service availability in your location.

Yes. We offer consultations and estimates . Contact our team to discuss your project and schedule an assessment

// Trusted By Your Neighbours

Real Reviews. Real People.

Reviews
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Jake Tremblett profile picture
Jake Tremblett
May 12, 2026
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Great experience dealing with Cory, Sami, Josh and the rest of their crew! They helped with all of our waterproofing needs and carried out the work with absolute professionalism.
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Rachel England profile picture
Rachel England
April 2, 2026
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Super friendly, efficient and work was well done! Thank you Garneel and Josh!
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Rick Gault profile picture
Rick Gault
March 20, 2026
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Great experience from start to finish Highly recommend for your crawl space Special thanks to Gurneel and Josh
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Andrew Folkeringa profile picture
Andrew Folkeringa
February 27, 2026
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The entire process was seamless. They left the job site was left as if they were never there. Deana was a joy to deal with scheduling and Sami, Gurneel and Carlos were very pleasant to deal with during the repairs. Would highly recommend!
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Joao Pedro Monteiro Garcia D'avila profile picture
Joao Pedro Monteiro Garcia D'avila
February 25, 2026
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Extremely pleased with Supreme Basement Solutions. The initial customer service from Deana was very helpful. Once I scheduled an initial assessment, everything from obtaining a quote to finishing the job was excellent. Gurneel, Carlos and Semi did a very thorough job.
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steve hart profile picture
steve hart
February 20, 2026
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The whole Supreme experience was , well “ Supreme” . The explanation of what needed to be done was clear, and Sammy was amazing. Job very well done.
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Mary Ann Pinsonneault profile picture
Mary Ann Pinsonneault
February 13, 2026
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Good workers. Got the job done efficiently and showed great care by covering the floor all the way to the work area. Would definitely recommend them for your basement needs
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Paolo Ferlisi profile picture
Paolo Ferlisi
December 19, 2025
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For a stressful situation, Cory made the entire process light and simple. After examining the area where water was entering, he explained 3 different scenarios. He went over the procedures, timeframes and costs involved for each one. We immediately got a good vibe that he is an honest professional. We took a few days and decided to go with Supreme and we are happy that we did. Sami and Josh were very respectful of our pets and property and I think they get that it's a stressful time for the owners. They were all business. Sami explained everything that was going to happen step by step. He even called me downstairs a couple of times to explain what he was doing. (I left them to their work so I wasn't in their way) Both Sami and Josh cleaned up when the job was completed to the point where you wouldn't have know they were there. We are both happy with the work performed by Sami and Josh and we are grateful for Cory and Supreme Basement Solutions. Thank You
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Mary Collins profile picture
Mary Collins
November 7, 2025
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We contacted Supreme Basement Solutions to assist with our crawl space area. Supreme did an excellent job. Workers went above and beyond to complete the job to our satisfaction. Would definitely contact them again for further services and would highly recommend them.

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3. Customized Strategy:
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We will provide a detailed, itemized plan and transparent pricing tailored exactly to your home's structural needs.

Don't Wait for the Next Heavy Downpour

Investing in a premium sump pump system costs a fraction of the price of post-flood remediation, structural restoration, and ruined personal property. Keep your basement dry, healthy, and safe.