A sump pump moves groundwater out of your basement before it becomes a flood. See how installation works, what backup options exist and what the City says about permits and subsidies.
Reno Rise is an independent enquiry and matching service, not a contractor. You choose who to hire.
Photo: pppsdavid on Pexels. Stock photo, illustrative only. It is not a Reno Rise project.
How Reno Rise Works
Reno Rise helps Toronto homeowners plan basement renovations and legal secondary suites and connect with qualified local professionals.
1
You share your project
Tell us about your basement, your goals and your timeline using the assessment form.
2
Reno Rise reviews requirements
We look at what you have submitted to understand the scope and what needs to be confirmed.
3
You are connected with an independent professional
When there is a suitable fit, you are introduced to an appropriate professional. There is no guarantee of a match.
4
The professional takes it from there
Estimates, contracts, credentials, warranties and the construction itself are provided by the professional you select.
What to expect
How a Sump Pump System Works
Water collects in a pit below the floor, and the pump sends it outside. Simple idea, a few details that matter.
The pit and the pump
A pit collects water from the weeping tile or floor drainage, and a pump discharges it outside. Pump sizing should match how much water the basement actually sees.
The discharge line
The City’s flood-protection guidance says a sump pump should empty onto a permeable surface at least two metres from the foundation wall.
Battery backup
Pumps fail when the power fails, which is often when they are needed most. A battery backup keeps the pump running during an outage.
Replacement and testing
A pump that runs constantly, makes new noises or fails to start is a candidate for replacement. Test it before storm season.
Backup options
Battery backups are common. Some homeowners ask about water-powered backups too; ask installers how they work and what limits apply.
Protecting the whole system
Downspouts, grading and, in some homes, a backwater valve all affect how much work the pump has to do.
Toronto Flood-Protection Subsidy for Sump Pumps
If you live in Toronto, part of the cost of a sump pump and its battery backup may be covered. Here is what the City publishes.
Eligible owners of one- to four-unit homes in Toronto can apply, and downspouts must be disconnected from the sewer.
The City lists subsidies of up to 80% of eligible cost for work such as a home plumbing assessment (up to $500), backwater valves (up to $1,600 per device, maximum two), sump pump installation (up to $2,250), sump pump battery backup (up to $300) and foundation drain severance and capping (up to $400).
The program maximum is listed as up to $6,650 per property as of May 1, 2026, and subsidies are first-come, first-served.
Contractors must hold a valid Toronto business licence (a plumbing, drain or building renovator licence qualifies), and backwater valves need a building permit and a City inspection before the valve is enclosed.
Applications are due within two years of installation for work completed on or after November 12, 2025 (one year for earlier work).
People search for sump pump replacement, backup sump pumps and battery backups for the same reason: the first pump did not survive its worst day. Ask any installer what happens during a power outage and during a very heavy rain, and how the pump, the check valve and the discharge line will be set up.
Ask whether the existing pit can be reused, or should be replaced.
Ask how the backup is powered and how long it runs.
Ask how the pump will be tested and how you will know it has failed.
Ask what the warranty covers, in writing.
Permits and approvals
Toronto Building says installing a sump pump does not require a building permit. Related work can be different: a backwater valve needs a drain permit, and digging or new drains may need approval. Confirm your exact scope with the City.
Questions to ask a professional
Is the pit and pump sized for how much water this basement sees?
Where does the discharge go, and is it far enough from the foundation?
What happens during a power outage?
Are you licensed to work in Toronto, and can you help with the subsidy paperwork?
If water enters through a wall crack or a floor joint, a pump alone may not be the whole answer. Read about interior waterproofing and wet basement repair before you decide.
Where
Toronto Neighbourhoods
Reno Rise is focused on Toronto homes. Enquiries from elsewhere in the Greater Toronto Area are welcome too.
“Saved my a$!. Butt lot outstanding service, affordable, and not to mention very quick to get ‘er done!!! They offer all sorts of services, mine was plumbing and they truly saved the day. My heroes. 10/10 would recommend.”
KBKaylyn BeattyHomeowner
“Amazing work and an outstanding crew. Very professional, energetic, and a pleasure to work with from start to finish. They communicate openly throughout the entire project, show up reliably, and get the job done right.”
RJReliance JanitorialCommercial client
Inspiration · Stock photography
Photos for Reference
Stock photos from Pexels, shown for reference only. They are not Reno Rise projects, and Reno Rise does not install sump pumps.
Photo: pppsdavid on PexelsPhoto: D Goug on PexelsPhoto: alexasfotos on Pexels
Frequently asked questions
Do I need a permit for a sump pump in Toronto?
Toronto Building says installing a sump pump does not require a building permit. Related work, such as new drains or a backwater valve, can be different.
How much does sump pump installation cost in Toronto?
It depends on whether a pit already exists, the pump, the discharge route, a backup system and access. Reno Rise does not publish prices. Get itemized quotes, and check the City subsidy, which the City lists at up to $2,250 for a sump pump and up to $300 for battery backup (80% of eligible cost).
What is a backup sump pump?
A backup keeps water moving when the main pump fails or the power goes out. Battery systems are common, and some homeowners ask about water-powered alternatives. Ask installers how each works and what limits apply.
How do I know if my sump pump needs replacing?
Warning signs include a pump that runs constantly, makes new noises, cycles erratically or fails to start. A professional can test it and advise.
Can I get money back for a sump pump in Toronto?
Possibly. The City runs a Basement Flooding Protection Subsidy Program for eligible owners, with conditions such as disconnected downspouts and a licensed contractor. Confirm current terms with the City.
Last reviewed September 2026. General planning information; confirm requirements for your property with Toronto Building and qualified professionals.
Basement assessment
Request a Basement Assessment
Tell us about your basement and your goals. Reno Rise reviews the details and, where there is a suitable fit, may connect you with an independent professional.
