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Why Is My Water Heater Making Noise? Understanding the Sounds and How to Fix Them
If your water heater suddenly starts popping, rumbling, hissing, or banging after operating quietly, it’s more than irritating, and it’s a sound you shouldn’t ignore.
PROUDLY CANADIAN Maintains Consistent Hot Water Throughout the Year
Service for Tank & Tankless Water Heaters
Licensed Technicians for Residential Systems
Maintenance Visits Within 24 Hours
Complete System Inspection & Tune-Up
Improves Energy Efficiency
Lower Energy Bills
Prevent Costly Breakdowns
Longer Water Heater Lifespan
Consistent Hot Water Comfort
Safe Year-Round Operation
Experienced professionals trained to service residential water heaters safely
Servicing for modern tankless units and traditional storage tanks.
Maintenance appointments are scheduled promptly to support ongoing performance.
Homeowners know what’s reviewed during each visit.
Ongoing service support while a maintenance or warranty plan is active.
Ontario’s hard water can silently destroy your water heater from the inside out. Over time, mineral buildup reduces heating efficiency, ruins your water pressure, and leads to premature tank corrosion.
Serving communities from the GTA to Cornwall, Hawkesbury, Pembroke, and beyond, LG Home Comfort makes preventative care effortless. Our licensed technicians arrive in fully equipped vans to perform complete system flushes, anode rod inspections, and pressure checks. We clear out the sediment and optimize your system’s performance-protecting your investment and your daily hot water in a single visit.
Most water heaters should be serviced once a year. Annual maintenance helps ensure the system is operating efficiently, reduces sediment buildup, and supports consistent hot water performance. Homes with hard water or higher hot water usage may benefit from regular servicing to help prevent wear and unexpected issues.
Water heaters often show early warning signs before performance issues become serious. Noticing these changes early can help prevent breakdowns and extend the life of your system.
Common signs include:
Scheduling maintenance when these signs appear helps restore reliable hot water and avoid larger repair issues.
A standard maintenance visit usually takes about one hour, depending on system type and condition. After servicing, the technician explains the system condition clearly.
Water heater maintenance is provided at no additional cost for homeowners who have a maintenance plan with LG Home Comfort. These plans include scheduled servicing to help keep the system running efficiently and reduce the risk of unexpected issues. For homeowners without a maintenance plan, service availability and pricing depend on the type of maintenance required. Customer service can help explain current plan options and coverage details.
If your water heater suddenly starts popping, rumbling, hissing, or banging after operating quietly, it’s more than irritating, and it’s a sound you shouldn’t ignore.
Discovering that your hot water is no longer reaching the expected temperature can be frustrating, particularly during Ontario’s winter months. If your hot water is
As the snow boots go back into hibernation and Canada’s warm weather starts knocking, it’s time to swap those fuzzy blankets for flip-flops-and give your
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