Is Your Water Heater Making Noise? Pittsburgh Plumbers Explain Why

Have you noticed your water heater making strange noises lately? Maybe it’s a low rumble, a sharp popping sound, or even a knocking that echoes through your basement. These sounds can catch any Pittsburgh homeowner off guard — and for good reason. While your water heater might still be providing hot water, those noises are often early warning signs of bigger problems ahead. At Neighborhood Plumbing , we’ve worked on hundreds of water heaters across Pittsburgh homes. And one thing’s for sure — when your water heater starts making noise, it’s time to pay attention . Let’s break down the most common water heater noises and what they might mean for your system. Common Water Heater Noises — and What They’re Telling You Popping or Crackling Sounds This is one of the most frequent complaints we hear from Pittsburgh homeowners. The popping noise typically comes from sediment buildup inside the tank. As Pittsburgh’s hard water flows through your system, it deposits minerals at the bottom ...