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Professional Sump Pump Services in London, ON

We offers expert sump pump installation, repair, and maintenance to protect your home or business from flooding and water damage. Our experienced team ensures your sump pump system operates efficiently, providing peace of mind during heavy rains and unexpected water issues.

Advanced Tools & Equipment
Emergency Sump Pump Repairs
Reliable Installation & Replacement
Licensed & Insured Technicians
Guaranteed Workmanship
Trusted by Local Homeowners & Businesses
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Sump Pump Repair & Installation — Protect Your Basement

At Nova Drain & Plumbing Services London, we understand how crucial a reliable sump pump is for your home’s safety and comfort. Whether you’re facing a sudden breakdown or seeking a new installation, our licensed and insured technicians are here to ensure your basement stays dry.

Our experts specialize in sump pump repair in London and nearby areas, providing quick, efficient, and reliable service to prevent flooding during heavy rain or snowmelt. With a focus on clean installs and reliable backup solutions, we deliver peace of mind when you need it most.

Sump Pump Systems We Service — Any Time, Any Day

Our comprehensive services cover a wide range of sump pump systems:

  • Primary Sump Pumps: Vital for handling everyday water seepage.

  • Battery Backups & Water-Powered Systems: Essential during power outages to keep your basement dry.

  • Ejector & Laundry Pumps: Perfect for moving wastewater where gravity flow isn’t sufficient.

  • Pit/Liner Maintenance & Sealed Lids: Ensure efficient operation and safety with our regular maintenance services.

  • High-Water Alarms & Check Valves: Early warning systems and backflow prevention options.

From emergency sump pump repairs to routine maintenance, we’re ready to assist. Have confidence in our services with same-day scheduling and expert diagnostics for all your sump pump needs.

Contact plumbers in London for immediate assistance and experience sump pump repairs and installations that keep your home protected.

What To Do Before the Technician Arrives

01

Turn Off Power: Avoid electrical hazards by switching off the sump pump at its breaker.

02

Move Valuables: Secure any items near the sump pump to prevent water damage.

03

Test the GFCI Outlet: Verify it’s functioning properly to ensure the pump can operate.

04

Perform a Bucket Test: Pour water into the sump pit to check if the float activates the pump.

05

Check Outdoor Discharge: Ensure it’s free from ice or snow and positioned away from the foundation.

Avoid entering any water if you suspect live electrical circuits are present. These preliminary steps can ensure a smooth repair process.

Rapid Diagnostic Approach on Arrival

Verify Power: Check the GFCI and dedicated circuit for proper operation.

Inspect Float/Switch: Ensure they move freely and trigger the pump.

Examine Pit/Liner for Debris: Debris can hinder pump operation, reducing efficiency.

Check Valve Alignment: Prevent backflow with proper alignment.

Measure Head Height & Flow Rate: Confirm the pump’s capacity to manage water effectively.

Inspect Discharge for Clogs/Ice: Unblock or thaw the line for uninterrupted flow.

A detailed stabilization and repair plan follows, offering clarity and assurance.

Repairs & Upgrades We Deliver Immediately

Float & Switch Replacement: Ensure reliability and reduce risks of stoppage.

New Check Valves with Unions: Easy maintenance and enhanced protection against backflow.

Discharge Line Unclogging: Prevent blockages with heat-tracing and insulation options.

Pump Upsizing: Upgrade to a 1/2–3/4 HP pump for increased capacity.

Backup Systems & Alarms: Install battery or water-powered backups along with high-water alarms.

Every repair is backed by rigorous testing to verify functionality and prevent future issues.

Sump Pump Issues — Quick Reference

Symptom Likely Cause Our Fix
No-startPower/GFCI issuesElectrical diagnostics, float switch check
Nonstop cyclingStuck switch/debrisFloat alignment, pit cleaning
Wet basement after rainPump undersizedPump upsizing, improved drainage
Loud/grinding noiseImpeller problemsImpeller/motor inspection
Water backflowFaulty check valveValve replacement
Alarm soundingHigh water levelSystem diagnostic, pump capacity check
Backup didn’t runBattery failureBattery test/replacement
Laundry/ejector pump issuesPipe blockageComprehensive pipe cleaning

Storm-Ready Protection in London

Protecting your home against London’s heavy rain, rapid snowmelt, and high groundwater is paramount. With Nova Drain & Plumbing Services London, you gain storm-ready protection tailored to the unique challenges in our community. Our code-compliant installations and swift restoration services offer reliability when you need it most.

Entrust your sump pump needs to local experts dedicated to maintaining a safe, dry environment for your family.

sump-pump-repair-installers

Ready for a Reliable Sump Pump?

Secure your basement with expert installation and repair from Nova Drain & Plumbing Services London. Enjoy clean workmanship, verified testing, and continuous safety with our systematic, storm-prepared solutions.

(226) 756-1274

Book a Repair Today

Just book an appointment with licensed plumbers in London.

Plumbing Professional
London, Ontario Homeowner Reviews

Reviews for Sump Pump Repair

Our basement started taking on water during a heavy rain, and the team came out fast to handle the sump pump repair. They diagnosed the float switch problem, cleaned the pit, and got the drainage system working again. Excellent service in Byron, London, Ontario.

Melissa R.

Byron, London, ON

We needed a full sump pump installation in London, Ontario after repeated spring flooding. The crew explained the new pump, discharge line, and check valve clearly. Everything was installed neatly and the basement has stayed dry ever since in Masonville.

Andrew K.

Masonville, London, ON

I called for help with a failing sump pump and backup system before the next storm. They tested the battery backup sump pump, replaced worn parts, and made sure the pump pit was draining properly. Very professional service in Old North, London, Ontario.

Sharon T.

Old North, London, ON

They replaced our old unit with a modern sump pump system and upgraded the discharge setup at the same time. The whole installation was smooth, clean, and clearly focused on basement waterproofing and long-term flood protection. Great experience in Westmount.

Daniel P.

Westmount, London, ON

Areas We Serve In London

Downtown London
Old North
Masonville
Hyde Park
Byron
Oakridge
Westmount
Wortley Village
White Oaks
Summerside
Argyle
Stoneybrook