A water pressure regulator helps control the flow of water into your home. In areas like San Rafael, where municipal water pressure can vary, having a pressure regulator keeps your pipes and fixtures safe. Without one, you might experience high-pressure surges that can damage faucets, toilets, and even appliances.

Most homes built or remodeled in the last couple of decades already have one installed, but older homes may not. If you have noticed noisy pipes or aggressive water flow, it may be time to install or evaluate your pressure regulator.

Common Causes of Pressure Regulator Failure

Like any mechanical device, pressure regulators wear out over time. The internal components are under constant stress, especially if your water supply fluctuates or carries mineral-heavy content. Corrosion, sediment buildup, and mechanical fatigue are the top reasons these devices begin to fail. As the regulator weakens, it may stop managing pressure effectively. Left unchecked, this can strain your entire plumbing system and shorten the lifespan of your fixtures and appliances.

There are a few signs that your pressure regulator is no longer doing its job. You might notice unusually high or low water pressure throughout your home. Faucets may sputter, toilets could make loud noises when refilling, or your washing machine may take longer to complete cycles. If your pipes ever bang or vibrate when water is turned on or off, that is another red flag.

These symptoms often develop gradually, so it helps to be alert to even small changes in water pressure or behavior.

a backflow preventer system installed in the grass outside

Preventive Maintenance for Long-Term Performance

While pressure regulators are designed to be mostly self-contained, regular checkups can extend their life. During a plumbing inspection, we can test your water pressure and verify whether your regulator is working as expected.

If you live in a home with older plumbing or suspect your regulator has not been looked at in years, a quick checkup could save you from major issues down the line. If repairs are needed, we can often replace the internal cartridge without changing the entire valve, depending on the model.

When you call Gotelli Plumbing Company, you get more than a quick fix. We bring the tools, training, and experience to identify the root of the problem and offer the right solution.

Whether you need a brand new installation or a minor adjustment, we’ll make sure your pressure is safe and consistent. We use high-quality parts, test your system thoroughly, and always explain your options clearly. Your comfort and the safety of your plumbing are our top priorities.