Hayes Plumbing installs, replaces and repairs sump pumps for basements in Whitby and Brooklin from our shop at 448 Ritson Rd. South in Oshawa. A sump pump collects the groundwater that drains into a pit below the basement floor and pumps it out, away from the foundation. We install new pits and pumps, replace worn pumps, add battery backups for power outages and fit the check valves, discharge lines and sealed lids the system depends on.
Why Sump Pumps Matter in Whitby Basements
In a home with a sump pump, the foundation drains (weeping tiles) carry groundwater to the pit. The Region of Durham lists the failure of a sump pump that handles weeping tile water among the common causes of basement flooding, together with poor lot drainage, overflowing eavestroughs, leaking or plugged downspouts and leaks in foundation walls.
Most pumps last about 7 to 10 years, less when they cycle constantly, so plan a replacement before the wet season rather than after a failure. To test yours, pour a bucket of water into the pit: the pump should start, clear the water within seconds and shut off. Doing this in spring and fall catches a stuck float or a tired motor before you need the pump.
Signs Your Sump Pump Needs Attention
A pump usually gives warning before it fails. Have it checked if you notice any of these:
- The pump runs constantly or cycles on and off rapidly.
- It makes grinding, rattling or humming noises.
- It never runs, even after heavy rain.
- There is rust on the pump or water on the floor near the pit.
- The pump is 7 to 10 years old or more.
- Your power goes out during storms and the pump has no backup.
Discharge Lines and Whitby Drainage Rules
Where the pumped water goes matters as much as the pump. The Region of Durham's Sewer Use By-law prohibits discharging groundwater or foundation drainage into the sanitary sewer unless the Region authorizes it in writing. Toilets, sinks, laundry and floor drains connect to the sanitary sewer, so a sump pump should not empty into a laundry tub or floor drain.
Outside, the Town of Whitby's Property Standards By-law makes owners responsible for grading that prevents excessive, recurring ponding and keeps water from damaging buildings. The Town notes that front downspouts are typically connected to the storm sewer while rear downspouts drain to splash pads, and it advises against changes within 60 cm of the property line, where drainage swales usually run. We route the discharge line away from the foundation with a check valve and plan where it ends so the water does not pond against the house or run onto a neighbour's lot. If you are unsure how your lot is designed to drain, the Town can provide drainage pattern information at 905-430-4307.
Battery Backup Sump Pumps
Heavy storms are when the pump works hardest, and they can also cut the power. A battery backup pump sits beside the main pump and keeps pumping through an outage or if the primary pump fails. Our spring sump pump maintenance guide puts battery backup units at about $400 to $800 installed, with 6 to 12 hours of pumping on a full charge. If your basement is finished, or you are often away during storm season, a backup is worth considering.
The Region's Basement Flooding Loan Program
The Region of Durham's basement flooding page links to its Basement Flooding Loan Program, which offers an interest-free loan to eligible homeowners whose basements flooded because of a sanitary sewer backup, toward installing an approved backwater valve and a sump pump. The program notice requires permits and a final plumbing inspection from the local municipality, which in Whitby means the Town's Building Services Division, and a licensed plumber to do the installation. Check the current program terms with the Region before you start, because eligibility rules and paperwork apply.
Sump Pump Cost in Whitby
Sump pump work is priced by the pump, the pit and whether a battery backup is added, so we quote it after a site visit. Every installation and replacement starts with a free in-home estimate and a written quote before any work begins.

