Sump Pump Repair & Installation Services in Ajax
We handle sump pump repairs, replacements, and new installations in Ajax. Our services help protect your home from water damage.
Complete Sump Pump Care
Clear, Upfront Pricing
Certified Pump Technicians
Fast Emergency Pump Service
Preferred by Repeat Clients
Reliable Repairs With Warranty

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Protecting Ajax Basements form Flooding and Water Damage
For residents of Ajax, where heavy clay soils and proximity to the Duffins Creek watershed create a high water table, a reliable water management system is a necessity rather than a luxury. Flow Plumbing Ajax provides professional solutions to shield your home from the risks of spring thaws and rapid snowmelt that characterize our local climate. Your sump pump acts as the primary defense for your foundation, and a single malfunction during a storm can lead to thousands of dollars in property damage. We specialize in sump pump repair & installers, ensuring your equipment has the capacity and reliability to handle the heavy workload required during the wettest months in the Durham Region.
Do not risk a flooded basement—call us immediately at (289) 536-8634 for urgent diagnostics and repair services today.
Comprehensive Pump Maintenance and Installation Services
Our team delivers a full range of services, ranging from emergency troubleshooting to the complete replacement of aging units that can no longer keep up with incoming water. We work with both submersible and pedestal models, carefully selecting the horsepower and flow rate that matches the specific hydrogeological conditions of your neighborhood in Ajax. Beyond the primary unit, we strongly recommend and install battery backup systems for our clients. This is critical for local homes, as severe thunderstorms in Southern Ontario often bring power outages at the exact moment your pump needs to work the hardest.
Common Failures in Residential Drainage Systems
Even the most durable equipment has a lifespan, especially when fighting against the sediment and silt found in our regional soil. Clay particles can accumulate in the sump pit over time, potentially jamming the intake or interfering with mechanical components. We frequently encounter scenarios where the pump runs continuously without extracting water or fails to trigger when the pit fills up. Identifying these signs early can save you from a catastrophic failure during the next heavy rainfall.
Common issues we resolve include:
- Stuck or failed float switches caused by debris or shifting inside the pit.
- Check valve failures that allow pumped water to flow back into the basin.
- Frozen or clogged discharge lines during sudden cold snaps in winter.
- Motor burnout resulting from undersized units or continuous running.
- Pit overflow occurring when the inflow rate exceeds the pump capacity.
If you hear strange grinding noises or see high water levels in your pit, contact us at (289) 536-8634 for rapid assistance.
Safety Steps for Homeowners Before We Arrive
When you suspect a sump pump failure during a storm, acting quickly is important, but personal safety must always remain your top priority. Water and electricity constitute a dangerous combination, so you must proceed with extreme caution when entering a damp utility room. If you discover your system is down while water is rising, there are a few temporary measures you can take to mitigate damage while waiting for our plumber Ajax to arrive at your property.
Recommended safety actions include:
- Check your electrical panel to ensure the circuit breaker for the pump has not tripped.
- Inspect the exterior discharge pipe for ice or physical blockages if it is safe to do so.
- Remove valuable items, electronics, and boxes from the basement floor immediately.
- Avoid stepping into standing water if the pump is still plugged into an outlet.
Professional Troubleshooting and System Restoration
Our technicians utilize a systematic approach to diagnostics to identify the root cause of the failure and restore a dry environment to your home. We begin by testing the electrical supply and manually triggering the float switch to rule out simple mechanical jams. Next, we inspect the pit for construction debris or silt buildup that might be blocking the impeller intake. A crucial part of our process involves checking the discharge line; if we find a blockage further down the pipe, we can utilize drain cleaning techniques to ensure water flows freely away from your foundation. We also verify the operation of the check valve to prevent short-cycling, which wears out the motor prematurely.
Seasonal Reliability and Quality Assurance
Living in Ajax means preparing for unpredictable weather patterns, from deep freezes to sudden torrential rains. We ensure your system is ready for any challenge, whether it is the heavy load of spring or the freezing risks of winter. For homeowners in Northern Ajax who may manage complex private water systems, we can also inspect related equipment during our visit, such as offering advice on well pump repair & installation if your property relies on a well. Our licensed technicians always maintain a clean workspace, perform rigorous flood-tests before leaving, and provide a guarantee on all installation and repair work.
Secure your peace of mind and protect your property now—call (289) 536-8634 to book your sump pump service or installation.
What makes us stand out?

24/7 Emergency Availability
Certified, Licensed Plumbers
Fast Local Response
Upfront On-Site Pricing
Full-Service Sump Pump Solutions
What Our Clients Say
Woke up to no water pressure anywhere in the house. Plumber found a clogged main line and fixed it fast. Pressure is better than ever now.
2025-03-04
Bathroom faucet wouldn’t stop dripping. Simple repair but done professionally and cleanly. Price matched the quote exactly.
2025-04-13
Our washing machine drain overflowed mid-cycle. Same-day service, no judgment, just got it done quickly. Highly appreciated.
2025-02-25
They replaced an old toilet and took the old one away. Installer was punctual and respectful of the space. Zero complaints.
2025-04-06
Had them out for emergency plumbing on a Sunday. Didn’t expect such a fast response. Problem solved within an hour.
2025-07-14
Kitchen drain smelled awful and drained slowly. They cleaned it thoroughly and the smell is completely gone.
2025-09-08
Water heater making loud popping noises. They flushed the tank and fixed the issue without pushing a replacement. Honest service.
2025-09-26
Very professional from start to finish. Booking was easy and the plumber explained every step clearly.
2025-10-14
Don’t Wait — Secure Your Basement Now!
If your sump pump isn’t working right, we’ll inspect, repair, or replace it fast to prevent flooding and protect your home.
Call now — Flow Plumbing Ajax keeps water where it belongs!

Ajax Neighbourhoods We Serve
- Ajax Lakeshore
- Audley North
- Audley South
- Central Ajax
- Duffins Bay
- Memorial Village
- Nottingham
- Pickering Beach
- Riverside
- Salem Heights
- South Greenwood
- South Side Ajax
- Westney Heights