Water Heater Making Noise in Keswick? Here’s Why
- WhiteRock Team

- Jan 29
- 2 min read
Is your water heater popping, banging, or rumbling? In Keswick, sediment buildup is usually the villain. Our local hard water deposits minerals at the bottom of your tank over time. These minerals trap steam bubbles that burst as the water heats up, creating those alarming sounds. While the noise is annoying, ignoring it is dangerous and often leads to leaks or total system failure.
Decoding the Noise: What Is Your Heater Telling You?

If your basement sounds like a construction zone whenever someone takes a shower, your water heater is trying to get your attention. Identify the sound to find the fix:
The "Popcorn" Sound (Popping or Rumbling): This is the most common issue in Keswick. Hard water minerals form a crust at the bottom of the tank. Trapped water boils under this layer and explodes through the sediment just like popcorn.
High-Pitched Whistling: A whistle screams "restricted flow." You likely have a clogged pressure relief valve (a serious safety hazard) or a small leak allowing steam to escape.
Ticking: Soft ticking typically means heat traps are working or pipes are expanding. However, loud ticking suggests loose pipe straps are vibrating against your walls.
Sizzling: Exclusive to gas units, a sizzle usually means condensation is dripping onto the hot burner. This often points to a leak or improper ventilation.
DIY Fixes vs. When to Call a Pro

Handy homeowners can often flush the tank to remove sediment. Natural Resources Canada actually recommends regular maintenance to keep units running efficiently.
However, some noises signal immediate danger. Do not wait if you hear:
Loud Banging (Water Hammer): This can rupture pipes.
Sizzling with a Gas Smell: This requires immediate professional attention.
At WhiteRock Plumbing, we understand Keswick’s unique water conditions. We can quickly determine if a simple flush will solve the problem or if the tank's inner lining is compromised. Don't risk a flooded basement call our local team at +1(905) 989-1010 for a quick diagnostic.
How Much Does Water Heater Repair Cost in Keswick?
Pricing is a top concern for every homeowner. Here is what you can expect in the local market:
Standard Repairs ($150 - $400): This covers fixing specific parts like heating elements, thermostats, or pressure valves.
Full Replacement ($1,200 - $2,500+): If your unit is leaking or over 10 years old, a new installation is often the smarter financial move. Price varies depending on whether you choose a standard tank or upgrade to a high-efficiency tankless model.
Is that noise driving you crazy? Check out our Water Heater Services to see how we can help, or book an appointment today




Comments