Can the water company lower your water pressure?

Author: Leilani Luettgen  |  Last update: Sunday, March 23, 2025

Your Water Supplier Is Having Issues You might also have lower water pressure if an issue at a water treatment plant briefly reduces the amount of water that your city can supply. If your water supplier is at fault, you will typically notice a sudden drop in pressure throughout the house.

How much does it cost to lower water pressure?

The required type of PRVs can cost anywhere from $90-$200 and can be purchased at a big box store. A plumber will charge anywhere from $200-$800 for materials and labor but a homeowner with a moderate level of maintenance knowledge might be able to switch out their PRV. Don't water utilities like WCID No.

Whose responsibility is water pressure?

The guaranteed standards scheme (GSS) sets out that water companies shall maintain a minimum pressure of water in the communication pipe serving the premises supplied with water of seven metres static head.

What would cause your water pressure to go down?

Low water pressure in a house can have many reasons for happening and some of them are more serious than others. Often it happens because hard water minerals, heavy metals, and other sediment cause build up and corrosion inside your pipes and appliances.

Can you get compensation for low water pressure?

Low water pressure

No payment will be made if the fall in pressure is due to industrial action or someone other than the water company. The water company should pay you this compensation automatically. However, there will be times when it's not practical for the company to identify which customers have been affected.

How to Test and Adjust Your Home's Water Pressure

Who is responsible for low water pressure?

If multiple people in the homeowner's neighborhood are experiencing problems with their water pressure, this is likely a sign of a problem with the water supplier. In this situation, homeowners should contact their water supplier to find out if the supplier is aware of a problem impacting the homeowner's neighborhood.

Who fixes low water pressure?

Call a plumber for help with low water pressure if: You cannot identify the cause of low water pressure. Significant leaks or severe pipe damage are an issue. You need to replace a faulty pressure regulator.

Can a plumber fix low water pressure?

To fix these problems, you'll need to seek assistance from an experienced plumber who will identify the cause of the low water pressure and determine the best way to remedy the problem.

Why is my water pressure so low but no leak?

The short answer is low water pressure in your home arises due to a number of causes. Some include a shut or blocked water meter valve, mineral buildup clogs pipes, corroded pipes, or even a crack in the main city supply pipe to your home.

How do I tell if my water pressure regulator is bad?

How do I know if my pressure-reducing valve is bad?
  1. Diminishing or fluctuating water pressure…
  2. No water pressure.
  3. Thumping, banging, hammering, or vibrating noises in the walls…
  4. High water pressure, water leaking from faucet, toilet running constantly…

Who can adjust water pressure?

Changing a valve could be a bit challenging and it is usually best to seek help from an experienced, professional plumber. Once you have successfully adjusted the pressure valve or replaced the valve make sure there is no leakage.

Who controls the water pressure in your house?

A pressure regulator controls the water pressure entering your home. If it malfunctions, it can fail to regulate pressure, causing the pressure to rise to dangerous levels and putting stress on your home's plumbing system and appliances.

Can a faulty water meter cause low pressure?

Water Meter Issues

Water meters are designed to measure the quantity of municipal water supply consumed in the home. If the water meter is not functioning correctly, it can result in a drop in water pressure. Additionally, if the meter is damaged, it can cause a loss of water pressure over time.

How much for a plumber to fix low water pressure?

The cost of repairing low water pressure in your plumbing system can vary depending on the complexity of the issue. Smaller plumbing repairs, which could include addressing low water pressure problems, generally cost between $125 to $350.

Can I fix my own water pressure?

A quick and easy way to increase water pressure is to adjust the pressure-reducing valve, which can be found in your home, usually close to your water meter. If your pressure gauge reading was low, make slight adjustments to your regulator.

Do all houses have a water pressure regulator?

No, and in some cases, you may not need one. Certain municipal supplies regulate their water pressure safely, but if that pressure runs above 80 psi, you'll want to protect your plumbing system by installing one.

Why did I suddenly lose water pressure?

Any time there is a leak in your pipes, it will cause your water pressure to decline. This happens because water is getting drained out of the leak instead of traveling all the way to your fixtures. If you notice a sudden, drastic decrease in water pressure from just one or two fixtures, check for leaks.

How to clear debris from water pipes?

Flushing the Pipes. Attach a hose to one of the faucets or an outdoor tap, ensuring the other end is positioned in a drain or outside where water can flow freely. Open the faucet and let water flow through the pipes for a few minutes. This helps flush out loose sediment and debris, improving water flow.

Can a water heater cause low water pressure?

Yes, a malfunctioning water heater can lead to both hot and cold water pressure loss. While it's more common for issues to arise with hot water pressure, if the problem is severe enough, it can also impact the cold water supply, especially if the issues stem from shared components or piping.

Do plumbers check water pressure?

If you need help testing or adjusting your water pressure, or have any other problems in your household plumbing, contact an expert plumber today.

How do I fix no water pressure in my house?

Low water pressure in a home is usually caused by clogged pipes, leaks in the plumbing system, a faulty pressure regulator, partially closed valves, corroded pipes, or issues with the main water supply line; to fix it, you can try clearing clogs, repairing leaks, replacing the pressure regulator, fully opening valves, ...

Can a clogged drain cause low water pressure?

Drain clogs stemming from several common culprits are often the cause of low water pressure: Accumulation of hair, soap scum, and debris - Hair, dirt, grime, and soap deposits can gradually coat pipe interiors, contributing to low pressure over time.

Who is responsible for water pressure?

In addition to the mains stop valve outside the house, you'll have one inside. Your internal stop valve is most likely beneath the kitchen sink. Your external stop valve is owned by the water company. If it's open yet the pressure here falls below one bar, it's their responsibility to improve it.

When should I call a plumber for low water pressure?

If you're having trouble pinpointing the cause of low water pressure to just one fixture or especially throughout your entire plumbing system, it's time to call a professional plumber.

Who do I call to adjust water pressure?

Call a Plumber to Adjust the Pressure-Reducing Valve

You can usually find the main supply line near your water meter. If your home has a pressure-reducing valve, contact a professional plumber to adjust your home's water pressure using this valve.

Previous article
How deep should sprinkler wire be buried?
Next article
Is a full fridge colder than an empty one?