Backwater valves
Subsidy-eligible, mechanical, and works in a blackout.
Etobicoke
Etobicoke floods, and Toronto pays toward stopping it
Three watercourses run through the west end and the ground gives up water easily near all of them. The useful thing about being in Toronto is that the City puts real money toward the fix, and most homeowners never claim it.
Why the west end takes on water
Mimico Creek, Etobicoke Creek and the Humber all run down through this part of the city to the lake, and the low ground either side of them behaves differently in a storm from the rest of Etobicoke. Add a large stock of postwar housing built before anyone was designing for the rainfall we now get, and basement water is the defining call here.
As everywhere, the first question is where it appears. At the floor edge means groundwater and a sump pump. Up through the floor drain means the sanitary sewer is surcharging and pushing back, and only a backwater valve stops that.
The subsidy nobody claims
The City of Toronto runs a basement flooding protection subsidy that puts money back toward installing a backwater valve, a sump pump, and severing the foundation drain connection to the sanitary sewer. It is a reimbursement, paid after the work is done and the paperwork is filed — which is exactly where most people drop it.
We prepare that application as part of the job. It goes out with the invoice rather than onto your to-do list.
The foundation drain nobody mentions
In a lot of older Toronto houses, the weeping tile around the footings — the foundation drain — was connected directly into the sanitary sewer. That was normal practice once. What it means now is that every heavy rain sends groundwater into the same pipe that carries your sewage, helping to overload it.
Severing that connection and redirecting the foundation drain to a sump pit is one of the three things the subsidy covers, and on a house that floods repeatedly it is often the piece that actually solves it. It is also the piece most contractors skip, because it is the most work.
Not all of Etobicoke is the same house
The Kingsway and Humber Valley are largely interwar, built solidly and now well into the age where original supply lines matter. Rexdale, Thistletown and Richview are postwar bungalow country. The Lakeshore strip through Mimico, New Toronto and Long Branch is older still in places. Alderwood and Markland Wood sit somewhere in between. We ask when the house was built before we assume anything.
Most requested here
What Etobicoke calls us about
Heavily weighted toward keeping water on the correct side of the floor.
Foundation drains
Severing the weeping tile from the sanitary sewer. The piece most people skip.
Recurring backups
Twice in a year is a symptom. We find out what of.
Interwar supply lines
Kingsway and Humber Valley houses at the age where the pipe matters.
Questions
Plumbing in Etobicoke
What does Toronto's basement flooding subsidy actually cover?
Three things: a backwater valve, a sump pump, and severing the foundation drain from the sanitary sewer. It is a reimbursement rather than a discount — you pay, then claim it back once the job is inspected and the forms are filed. That last step is where most people lose the money, so we do it.
What is a foundation drain, and why would I disconnect it?
The weeping tile around your footings, collecting groundwater. In a lot of older Toronto houses it was piped straight into the sanitary sewer, which was normal practice then. Every heavy rain now sends groundwater into the pipe carrying your sewage. Redirecting it to a sump pit takes your house out of that.
Does disconnecting my downspouts really make a difference?
Yes, and in Toronto it is generally required rather than optional. A downspout piped into the sewer sends your whole roof into the system during the storm when it is already struggling. The catch is where it discharges — a foot from the wall just puts the water back against your foundation.
My basement flooded once in ten years. Is it worth doing anything?
Depends what is down there. Bare concrete used for storage, and once a decade is arguably tolerable. Finished, or holding anything you would hate to lose, and the maths changes: a backwater valve costs a fraction of one restoration, the subsidy covers part of it, and it needs no power to work.
Do I need a permit to install a backwater valve in Toronto?
Yes, and you want one. Backwater valve installation is permitted and inspected work, and that inspection is what the subsidy application depends on. We pull the permit and book it as part of the job. An unpermitted install can cost you the rebate and an argument with your insurer.
Sort the basement before the next storm
Call for anything urgent, or book online and we'll confirm a window.