Subsidy Eligible

Toronto Sump Pump & Battery Backup Specialists

Primary plus battery backup sump pump systems sized for Toronto's freeze-thaw water table — eligible for the City of Toronto Basement Flooding Subsidy.

Typical project: $1,800 –$4,500 per system installed

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Toronto Sump Pump Installation, Built To Outlast The Storm

Have you ever stayed awake listening to a heavy downpour and wondering if your basement is staying dry? That familiar anxiety is exactly why a reliable setup matters. Our team focuses on “Sump Pumps & Battery Backups” that actually keep your home safe during the worst weather.

A standard pump often fails right when you need it most.

That critical moment is usually a massive summer storm with a rising water table and sudden grid failures. We discovered that installing a high-capacity sealed battery is the simple trick that completely prevents basement water damage. This dual setup is standard on every installation we complete in Toronto.

The local water table dictates the exact size of the equipment you need. Lakeshore Etobicoke, ravine-adjacent High Park, and post-storm Mississauga all sit on very different microclimates. Our local experts install Toronto-spec systems designed to run continuously throughout an entire storm. A generic suburban pump simply underperforms in these unique zones.

Sealed sump pit with primary plus battery backup pumps, check valves, and discharge line

What’s Included

Every Toronto sump pump install includes specific hardware chosen for maximum durability. We break down our complete package into three essential categories.

Core Pumping Hardware

Heavy-duty pumps handle sudden deluges with ease. A reliable motor makes all the difference during a flash flood.

  • High-volume primary pump sized for your local water table (1/3 HP, 1/2 HP, or 3/4 HP depending on hydraulic load)
  • Sealed Group 31 AGM battery providing 95 to 125 Amp hours of capacity for extended runtime
  • Auto AC-DC switchover system that kicks in instantly when the grid drops

Our preferred Group 31 AGM (Absorbent Glass Mat) batteries are a massive upgrade over standard Group 24 models. This larger capacity gives you up to 30 hours of continuous pumping on a 1/2 HP motor at a 10 percent duty cycle.

Plumbing & Pit Components

Proper plumbing prevents foul smells and dangerous backflow. We use premium PVC and heavy-duty fittings for every connection.

  • Heavy-duty check valve to prevent backflow into the pit
  • Sized PVC discharge line routed to the exterior with freeze-protection detail
  • Sealed sump pit lid with a discharge port to control humidity, odour, and radon
  • Float switch system with a manual test capability

A sealed lid prevents soil gases from creeping into your living space. This small detail dramatically improves your indoor air quality.

Subsidy & Warranty Service

Administrative headaches disappear when you hire professionals. We handle the paperwork so you can relax.

  • Subsidy paperwork filed with the City of Toronto where eligible
  • City inspection scheduled for subsidy verification
  • Zero-risk warranty on the install

The application gets pre-filled during the project to speed up the process. You get peace of mind and money back in your pocket.

City of Toronto Basement Flooding Protection Subsidy

The municipal rebate program significantly offsets your upfront investment. The current subsidy reimburses up to $3,400 combined across three eligible upgrades.

We keep a close eye on budget updates at City Hall. For example, a proposed 2026 update could increase this combined cap to $6,650 and add a $300 allowance specifically for battery backup systems.

UpgradeMaximum Rebate
Sump pump installation$1,750
Backwater valve installation$1,250
Foundation drain disconnection$400
Current Combined cap$3,400

Our office staff attaches the engineer’s drawings to your application and schedules the mandatory City of Toronto inspection. The city inspector must sign off on the work to trigger your rebate.

You will typically receive the cheque from the city 6 to 12 weeks after the final inspection. For a deeper walk-through of the subsidy program and which Toronto neighbourhoods benefit most, see our Toronto basement flooding guide.

Backwater Valves Stop Sewer Backup

A backwater valve installs directly into your main drain line and slams shut when municipal sewer water tries to flow backward. This emergency closure happens during heavy rain when the city sewer surcharges.

Most pre-1980 Toronto homes lack this critical defense mechanism. Older neighbourhoods feature combined sewer systems that use a single pipe for both stormwater and sanitary waste.

High-Risk Neighbourhoods

Neighborhoods like East York, older parts of Etobicoke, and the Guildwood area in Scarborough sit at extremely high risk for sewer backups. A recent analysis showed Etobicoke-Lakeshore residents logged the highest number of flooding calls in a single season.

We strongly recommend installing a valve if you live in these aging districts.

A detailed municipal study in Saskatoon found that installed backflow valves successfully prevented sewer waste intrusion 85 percent of the time.

The cost-benefit math strongly favors the homeowner thanks to the $1,250 rebate. Your basement finish protection value far outweighs the initial installation expense.

We coordinate the backwater valve install with main drain replacement when both are needed. Bundling these services together saves you 25 to 35 percent on the combined cost.

When Combined With Other Work

Upgrading your home’s drainage is most cost-effective when bundled with other foundation projects. You can easily merge a new pit installation into larger renovations.

Smart Integration Strategies

We frequently pair these upgrades to minimize disruption to your home. Doing the work simultaneously cuts down on labor costs and concrete patching.

  • With underpinning: Install the new sump pit during the underpinning excavation. The concrete slab is already open, making the additional cost extremely marginal.
  • With interior waterproofing: The new weeping tile system feeds directly into the new sump pit. Standard interior systems range from $70 to $150 per linear foot, and integrating the pump creates a single-warranty drainage solution.
  • With foundation repair: The sump pump acts as the downstream half of the fix when repairing active water entry cracks.

Our crews ensure every component works together flawlessly. A dry basement gives you the confidence to finish the space and increase your property value. Contact our team today to upgrade your home with reliable Sump Pumps & Battery Backups before the next major storm hits.

What's Included

  • Primary sump pump sized for Toronto water table
  • Sealed battery backup with auto-switchover
  • Sump pit installation (new or replacement)
  • Backwater valve installation when applicable
  • City of Toronto Subsidy paperwork and inspection coordination

How Sump Pumps Works

Step 1

Site Assessment

We measure the existing pit (if any), test the failure mode of the current pump, and check for backwater-valve eligibility. Free estimate within two business hours.

Step 2

Pit & Plumbing Prep

New or upgraded sump pit, fresh check valve, sized discharge line, and a sealed pit lid to control humidity and odour.

Step 3

Pump & Battery Install

High-volume primary pump matched to the local water table, plus a sealed battery backup with automatic AC-DC switchover.

Step 4

Subsidy Filing

If eligible, we file the City of Toronto Basement Flooding Protection Subsidy paperwork and schedule the city inspection that triggers the rebate.

Sump Pumps Project Gallery

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See The Difference

Before Sump Pumps
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After Sump Pumps
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For Your Sump Pumps

Toronto Water-Table Sized

Generic suburban-spec pumps under-perform near the lakeshore, ravine systems, and high-water-table neighbourhoods. We size for Toronto microclimates.

Battery Backup Standard

Toronto's worst storms knock out power. A primary pump without battery backup is half a system. We always install both.

Subsidy Paperwork Included

Up to $3,400 in City of Toronto rebates across sump pump, backwater valve, and foundation drain disconnection. We file the forms.

Sealed Pit Standard

Open sump pits push humidity and radon into the basement. Our installs use a sealed pit lid with discharge access.

Get a Free Sump Pumps Estimate

Fixed price before work begins. Zero-risk warranty. Typical response: two business hours.

What Customers Say About Sump Pumps

“Etobicoke home with a chronic leak. TBU installed a battery-backup sump as part of a waterproofing project. Bone dry through this year's spring melt. Filed the subsidy paperwork themselves.”

Olu A.

Etobicoke

“North York legal apartment build. They installed a high-capacity sump and backwater valve as part of the underpinning project. Subsidy rebate landed two months after final inspection.”

Daniel T.

North York

“Annex 1920s home, full underpinning plus sump and waterproofing. Sealed pit lid keeps the basement dry and odour-free. Solid install.”

Megan R.

The Annex

Sump Pumps FAQs

How do I know if my sump pump needs replacing?
Common signs: the pump is older than 7 years, you hear it running constantly during normal weather, you've found water on the basement floor after a recent storm, or the pump cycles on without a clear water-level trigger. Any of these, get a site visit. A failed pump during a major storm causes thousands of dollars in finished-basement damage.
Why do I need a battery backup?
Toronto's worst basement-flooding storms almost always come with power outages — wet trees fall on power lines, transformers fail, the grid resets. A primary pump that runs on AC power is useless during exactly the storms it's needed for. A sealed battery backup with auto-switchover keeps pumping for 8–12 hours of continuous run time, which covers almost every Toronto outage event.
What is the City of Toronto Basement Flooding Subsidy?
The City of Toronto Basement Flooding Protection Subsidy reimburses homeowners for three flood-prevention upgrades: sump pump installation (up to $1,750), backwater valve installation (up to $1,250), and foundation drain disconnection (up to $400). Total combined cap: $3,400 per property. We pre-fill the application during the project and schedule the city inspection that triggers the rebate.
What is a backwater valve and do I need one?
A backwater valve installs in your main drain line and prevents sewer water from backing up into your basement during heavy rain events when the city sewer surcharges. Most older Toronto homes don't have one. The install is subsidy-eligible (up to $1,250 rebate). If your home has flooded from sewer backup or you're in a high-risk area, the answer is yes.
How long does a sump pump installation take?
A standard sump pump replacement (primary + battery backup) takes one full working day. New pit installation in a basement that doesn't have one takes 2 working days because the slab needs to be cut, the pit set, and the slab patched. Combined with interior waterproofing or underpinning, the install is bundled into the larger project schedule with no extra time cost.
Will the subsidy reimbursement cover the full cost?
Most often, yes for basic installs — the $1,750 sump pump rebate and the $1,250 backwater valve rebate together cover most of a typical install. Premium battery-backup systems and complex retrofits go above the rebate cap. We'll line-item the quote so you see exactly which pieces are subsidized and which are out-of-pocket.

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