Plumbers in Vancouver, BC, share signs indicating the need for water heater repair.
Burnaby, Canada - June 27, 2025 / Lambert Plumbing & Heating, LTD /
Important Basics to Know About Water Heater Repair
Struggling with a faulty water heater? Nobody wants to be stuck at home without hot water, so it’s important to call for water heater repair when needed to restore hot water or fix issues before losing hot water. This guide to water heater repair will discuss warning signs indicating the need for repair, common issues a water heater can face, and when replacement may be a better option than repair.
Signs Water Heater Repair Is Needed
A water heater can send clear warning signals that it needs service before completely breaking down, and recognizing these early signs that water heater repair is needed can help avoid worse, more costly problems. Temperature and performance issues represent the most obvious red flags that a water heater requires immediate professional attention. So, insufficient hot water or a complete lack of hot water are signs to call for repair. Strange noises from the unit can also signal that water heater service is needed, such as popping, crackling, or rumbling.
Unexpectedly high utility bills, a water heater with a pilot light that repeatedly extinguishes itself, or a leaking water heater are also common signs to call for water heater repair. Visual and sensory changes in the hot water supply can also indicate contamination, corrosion, or other issues within the tank that need to be addressed. These signs can include rusty-looking, brown, or cloudy water, metallic tastes, or strange odors. If homeowners notice any signs of water heater problems, they should call a plumber to avoid worsening issues.
Common Water Heater Issues
Water heater problems typically stem from a handful of recurring mechanical failures that water heaters face. A dirty or faulty thermocouple is one of the leading culprits behind pilot light issues with a gas water heater, extinguishing the flame and leaving homeowners without hot water. Broken pilot assemblies create similar frustrations that can cause the pilot light to go out.
Temperature-related issues or a lack of hot water usually trace back to thermostat malfunctions, failing heating elements in an electric water heater, or sediment buildup in the hot water tank. Meanwhile, sediment accumulation and buildup in the tank can also cause rumbling and other sounds during water heating cycles, inefficiency and higher operating costs, and can cause discolored water to flow from taps. Professionals can inspect the water heater to determine the cause of its issues and the best solution to fix them.
When Is Replacement Needed Rather Than Repair?
In some situations, a water heater replacement may be a wiser financial choice than repair. The water heater’s age can serve as an indicator. While a conventional storage tank water heater typically lasts around 8-12 years, a tankless water heater can operate for about 20 years. If an aging water heater that is nearing the end of its lifespan starts experiencing issues, replacing it rather than paying for repairs may make the most sense.
Frequent breakdowns or repairs can also signal the need to replace a water heater. When an issue arises, a plumber should be called for water heater repair. However, when needing to call for repairs too often, costs can add up, so it may be more cost-effective to replace the water heater instead.
A corroded water heater should also be replaced. Visible rust and corrosion on the water heater present the clearest sign that replacement is needed. Still, some other signs of a corroded water heater can include hot water with an unusual taste or smell, or that looks reddish-brown or otherwise discolored. Sediment buildup can also cause discoloration that can be cleared with maintenance and flushing. However, if these issues are due to corrosion, replacement will likely be needed.
About Lambert Plumbing & Heating, LTD
Lambert Plumbing & Heating, LTD has over 40 years of experience serving the Vancouver area. They offer 24/7 emergency service, upfront pricing, and clean, respectful technicians. Call them for water heater repair and replacement services in Vancouver, BC.

Contact Information:
Lambert Plumbing & Heating, LTD
113 – 6741 Cariboo Road
Burnaby, BC V3N 4A3
Canada
Vince Lambert
+1 604-734-0890
https://lamberthomecomfort.com/