If your water pressure has been fluctuating, this may be a sign of an issue within your plumbing system. Older homes, city infrastructure, and even weather changes can all play a part in the water pressure you experience.
When Your Water Pressure Feels Off
One of the most common reasons for weak pressure is sediment buildup or mineral deposits. These accumulations form in older pipes or faucet aerators. This issue decreases the amount of space water can move through. You might hear water running, but it doesn’t come out like it used to. If your faucets are slow, try unscrewing the heads and washing them using a mixture of vinegar and water.
Another thing to check is your shut-off valve. If someone turned it partially during a repair and didn’t fully reopen it, you’ll experience a shift in water pressure. You might also have a pressure-reducing valve near your main line. If that’s been bumped or has worn out, it can impact your pressure without warning.
When Strong Pressure Turns Into an Issue
If your shower or faucets are producing higher than normal water pressure, this force can damage your pipes. Water hammer is one example. That’s when water slams into shut-off valves and makes a loud banging sound. It can crack pipes or loosen connections behind your walls. High pressure can also strain your water heater, cause leaks or shorten its lifespan.
The good news is there’s usually a fix. A pressure-reducing valve helps manage how much power your water has. If you don’t already have one, adding it near the main line can keep things steady. If you do have one and still get strong pressure, it might need to be adjusted. You can check your pressure with a gauge that screws onto an outdoor spigot. Most homes do best between 40 and 60 psi. If you’re experiencing readings that are higher than that, it’s smart to dial things back before damage occurs.
Leaks, Breaks, and Hidden Plumbing Trouble
One sneaky reason for low water pressure is a leak that’s hiding somewhere in your plumbing. Even a small crack in a pipe or a loose joint behind a wall can make pressure drop, especially if it’s on a main supply line. You might not see large puddles, but you could notice damp drywall, peeling paint, or a musty smell. Water stains on ceilings or floors are another sign of something leaking inside the house.
Walk around your yard and look for soggy patches or luscious green grass in only certain areas. This can indicate a buried pipe is cracked or leaking underground. A leak detection test can help confirm the problem. Some people turn off all the faucets and check if the water meter keeps moving. If it does, water is leaking somewhere. Finding the exact spot requires the experience of a knowledgeable professional.
When the Problem Starts Outside the House
Sometimes, the issue has nothing to do with your home’s plumbing. There are days when the pressure feels off, but your pipes don’t have any problems occurring with them. This may mean there’s work being done on the main water lines nearby. Utility crews often lower pressure while making repairs. Another thing to keep in mind is shared supply lines. If you live in a multi-family building or on a shared line with neighbors, someone else using a lot of water can affect your pressure.
The best way to find out if it’s an outside issue is to ask around. If your neighbors are dealing with the same problem, it’s likely not something you can fix on your end. You can also check with your local water department. They sometimes post updates online about water system work or temporary shutoffs. If the pressure drops frequently and it’s not being caused by anything inside your home, a booster pump may help maintain a steady flow.
Solve Your Water Pressure Problems
Living with low water pressure or sudden surges can be frustrating. At Rush Plumbing Inc in Seattle, we help with pressure issues, repiping, water heater repair, and sewer lines to help keep every part of your plumbing system running smoothly. Whether it’s a quick adjustment or something more substantial, let us help you find the right plumbing solution and restore your water flow to its optimal level.


