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Sump Pump Installation Cost in Ontario, Canada

Complete pricing guide for sump pump installation, replacement, and battery backup systems—plus city contractor links.

Reviewed by Waterproof Ontario editorial team · Updated August 3, 2026 — prices in CAD. Figures are planning ranges, not quotes—confirm scope and price in writing with licensed contractors.

A sump pump in Ontario, Canada, in 2026, is commonly $1,200–$2,000 CAD to replace a unit in an existing pit and $2,500–$4,000 CAD for a new pit, pump, and discharge. Battery backup often adds $800–$1,500 CAD. Those totals are the pump, labour, and a standard discharge, before tax. Permits for a new wall penetration are usually extra. Compare installers in the directory.

Prices in CAD. See the full 2026 Ontario cost hub for roof-to-foundation bands, basement city ranges, and the basement calculator.

Foundation costs Sump pump costs Crack repair Contractor directory

How Much Does Sump Pump Installation Cost?

Prices in CAD, before tax.

Basic Installation

$1,200 - $2,000

Existing pit, standard pump

New Installation

$2,500 - $4,000

New pit + pump + discharge

Premium System

$4,000 - $6,000+

Battery backup + high capacity

Prices vary based on pump type, installation complexity, and whether you need a new sump pit excavated. Most Ontario homeowners pay between $2,000 and $4,000 for a complete installation.

Ontario context	What usually changes cost
GTA clay (Toronto, Vaughan, Markham)	Longer run times after rain; backup recommended when storms coincide with outages
Ottawa frost / freshet	Heated or buried discharge; battery backup for ice-storm outages
Hamilton / Windsor lakeplain	Higher water tables; confirm where the pump is allowed to discharge

Sump Pump Types & Pricing

Pedestal Pump

$150 - $400

Motor sits above water. Budget-friendly, easier to service, but louder.

Lower upfront cost
Easy motor access
5-15 year lifespan

Submersible Pump

$300 - $800

Motor submerged in pit. Quieter, more powerful, handles debris better.

Quiet operation
Higher capacity
10-25 year lifespan

Battery Backup

$800 - $1,500

Secondary pump that operates during power outages. Essential protection.

Power outage protection
Automatic activation
Peace of mind

Installation Cost Breakdown

Sump Pump Unit$150 - $800

Sump Pit Excavation (if needed)$500 - $1,500

Discharge Line Installation$300 - $800

Check Valve & Fittings$50 - $150

Labor (2-4 hours typical)$300 - $600

Battery Backup System (optional)$800 - $1,500

Total Typical Range$1,200 - $5,000

Factors That Affect Sump Pump Cost

New vs Replacement

New installations with pit excavation cost $1,000-$2,000 more than replacements

Pump Capacity

High-capacity pumps (1/2 HP or higher) cost more but handle severe water issues

Discharge Location

Longer discharge lines or municipal connections increase installation costs

Backup Systems

Battery or water-powered backup systems add $800-$2,000 to total cost

Emergency Service

After-hours or emergency installations typically cost 25-50% more

Integration with Drain Tile

Connecting to existing drainage systems may require additional work

When to Replace Your Sump Pump

Signs of Failure

Pump runs constantly or cycles frequently
Strange noises or vibrations
Rust or corrosion on pump body
Pump is over 10 years old
Water not being removed efficiently

Replacement vs Repair

If your pump is over 7 years old and needs repairs costing more than 50% of a new pump, replacement is usually more cost-effective. Modern pumps are more efficient and reliable.

Average replacement cost: $800 - $1,500 including labor.

Sump pump installation by city

City service landings and the contractor directory. Full cost methodology lives on the Ontario cost hub.

Toronto Mississauga Vaughan Hamilton Ottawa Kitchener Brantford Oakville

Frequently asked questions — cost to install a sump pump

For 2026 planning, a swap into an existing pit often lands around $1,200–$2,000. A new pit, pump, and discharge run is commonly $2,500–$4,000. Battery backup or a high-capacity dual-pump setup can push $4,000–$6,000+ before tax. Treat these as budgeting bands—written scopes should name pump size, discharge path, and whether the pit is new.

Replacement in a sound pit is mostly labour plus the unit ($150–$800 for the pump). New installation adds excavation, liner, check valve, and a discharge line that will not freeze against the foundation. If the pit is undersized or cracked, replacement quotes should say so—otherwise you are comparing different jobs.

If the basement floods when power blinks during a storm, yes—plan for backup. GTA clay lots and Ottawa river-adjacent homes see the same outage-plus-melt pattern. Battery packs typically add $800–$1,500. Water-powered backups only work where municipal water pressure stays up and bylaws allow that discharge.

Clay (much of the GTA, Hamilton lakeplain, parts of Windsor) holds water against the pit and may need a larger pump or a second unit. High water tables and lake-effect lots more often need heated or buried discharge so the line does not ice. Those extras show up as discharge and backup line items, not a mystery lump sum.

Interior swaps into an existing pit often do not. New pits, new discharge through a foundation wall, or tying into storm/sanitary usually need municipal review. Put permit responsibility in the quote. City pages (Toronto, Ottawa, Hamilton) note local building contacts.

Away from the foundation, not into a neighbour’s yard, and not where the line will freeze and back up. Many municipalities restrict sanitary ties. Ask the contractor where the water goes in January, not only on a dry October install day.

Related Waterproofing Services

Drain Tile Systems Foundation Waterproofing Basement Leak Repair

Helpful Resources

NRCan Home Efficiency

Energy-efficient home improvement resources from Natural Resources Canada

CMHC Moisture Guide

Moisture control and basement flooding prevention guidance

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