You probably don’t ever think about your home’s water pressure, unless it’s too low. High water pressure even feels like a good thing. But, the truth is that high water pressure is like high blood pressure for your house. It may seem harmless now, but over time it can lead to leaks, damaged appliances, and costly repairs.
In this post we’ll talk about this real plumbing problem, how to spot the warning signs, and what you can do about it before it’s too late.

Why High Water Pressure Happens
Your home’s water pressure should ideally be between 50 and 70 psi. That number can climb higher, especially if:
-
- Your home is at the bottom of a hill. Gravity will increase pressure.
-
- You’re close to a municipal water pump station.
-
- Your city delivers water at high pressure to meet demands like firefighting.

How High Water Pressure Damages Your Plumbing
It’s not just the pipes that suffer. Here’s what can happen when water blasts through your system at a speed that’s too high:
1- Pipe Leaks and Bursts
Water flowing too fast can weaken joints and seals, leading to small leaks. Over time, those little leaks can become major problems, especially in older pipes.
2- Premature Appliance Failure
Appliances like your washing machine, dishwasher, and water heater are designed to handle normal pressure levels. Too much pressure wears out valves, hoses, and inner components much faster, shortening their lifespan dramatically.
3- Running Toilets and Dripping Faucets
Constant pressure can cause the seals inside your toilet tank and faucets to fail, leading to non-stop running water and dripping taps.
4- Water Hammer Noises
Ever heard a loud band or thud when you turn off a faucet quickly? That’s called water hammer, and it’s often a sign that your water pressure is too high. Over time, water hammer can cause serious damage to drain pipes and fixtures.

Signs Your Water Pressure Is Too High
You don’t need to wait for a pipe to burst to spot the warning signs. Here’s what to watch out for:
-
- Banging pipes (water hammer)
-
- Faucets that spray too forcefully
-
- Toilets running randomly without being flushed
-
- Leaky faucets and valves
-
- Frequent appliance repairs
-
- Higher than expected water bills
If you’re seeing two or more of these signs, it’s a good idea to get your water pressure checked.

How to Check Your Home’s Water Pressure
Testing your water pressure is easier than you might think. Here’s how you can do it yourself:
1. Buy an inexpensive water pressure gauge (available at hardware stores)
2. Screw it onto an outdoor hose bib or laundry faucet.
3. Turn the water on full blast and read the gauge.
If it reads above 70 psi, you’re in the danger zone.

What to Do if Your Water Pressure is Too High
There is no reason to panic. There are solutions.
1- Install a Pressure Reducing Valve
This is a device that attaches to your main water line and automatically brings the pressure down to a safe level. It protects your entire plumbing system and appliances, and can even lower your water bills.
(If your home already has one, it may just need an adjustment)
2- Call a Professional Plumber
It’s always a smart idea to get a licensed plumber involved. We can:
-
- Test your water pressure accurately
-
- Inspect for hidden leaks or damage
-
- Install or adjust a PRV properly
-
- Make sure your home stays safe and efficient
3- Keep an Eye on It
Once your pressure is under control you will need to check it once a year. Do this especially after big storms, city water main repairs, or neighborhood construction that could affect supply lines.
Protect Your Plumbing and Your Wallet
High water pressure might feel great in the short term, but the long-term damage isn’t worth it. Leaky pipes, broken appliances, and skyrocketing water bills are not fun.
By keeping an eye on your home’s water pressure, and calling a professional when needed, you can protect your plumbing, your appliances and your wallet for years to come.
Our experienced team can help. Contact PR Plumbing on (905)-429-9622 to keep your plumbing system running smoothly and safely, this spring.