Applying for a water meter

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We’re receiving a high number of applications and are taking longer than we’d like to arrange appointments, your application is in progress and there is no need to get back in touch with us.

More information about what you can expect while we process your application is available here.

If you want to make an application for a meter, you can do it online here.

Metering Programme


Our ambitious programme to upgrade and install water meters across Wales and parts of England starts in mid-2025 and will help our customers save water in their homes.

We’re Upgrading Water Meters Across Wales and Parts of England

As part of our commitment to improving water services and protecting this vital resource, we’ve launched an ambitious programme to upgrade and install water meters across Wales and parts of England. This initiative began in April 2025 and is designed to help customers better understand their water usage, while enabling us to detect and reduce leakage more effectively.

No Action Required – No Change to Your Bill

You don’t need to do anything, and this work will not affect the way you are charged.

We want to reassure all our customers that your current billing method will remain the same:

  • You don’t need to do anything, and this work will not affect the way you are charged.
  • If you are not currently billed through a water meter, this will continue unchanged.
  • If you are already billed on a water meter, your billing will remain as it is.

Your existing payment setup will stay in place, and no action is required from you.

If you’re billed on HelpU or WaterSure Wales, this will remain the same.

Why We're Installing Meters

Water is one of our most precious resources. With increasing demand driven by population growth and the effects of climate change, it’s more important than ever to manage it wisely. By installing and upgrading meters, we can:

  • Monitor and reduce leakage more effectively across our network.
  • Ensure a more reliable water supply for future generations.
  • Support customers in using water more efficiently at home.

How a Meter Can Help You

Even if your billing won’t change, having a water meter offers several benefits:

  • Save water, save money – Track your usage and, if you choose to switch to metered billing, you may reduce your water bill.
  • Detect leaks early – Meters help identify leaks quickly, so they can be fixed before becoming costly problems.
  • Protect the environment – Using water more efficiently helps lower carbon emissions and supports a more sustainable future.

What to Expect During Installation

We’ll install or upgrade your water meter on our pipework outside your home. This is usually a quick and straightforward process with minimal disruption.

The meter, the connecting pipework, and the stop tap are all owned and maintained by Welsh Water. We have the right to install meters for leakage monitoring, and to access them when necessary.

Where We're Working

The programme is starting in Pontypridd, Merthyr Tydfil, and Caerphilly, with plans to expand to other areas in 2026. When we’re ready to work in your area, we’ll write to you to let you know.

Frequently Asked Questions

The meter estimation calculator

Could you be saving with a water meter?

Just answer a few questions and see what your bill could be if you were on a meter!

How many people live at your property?

This includes both adults and children.

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How do you use your water?

Do you use a power shower, washing machine or dish washer, garden sprinkler, or hosepipe?

Please select Yes or No

Your monthly estimate

Based on the information you’ve provided, we would expect your bill to be around £{MonthlyCharge} per month* if you switched to a meter.

This is just an estimate, your bill may be higher or lower than this depending on how much water you use. You would be billed based on the amount of water you use every 6 months.

If you’re interested, read on below for more information.

*The monthly estimate is based on a customer who is receiving both a water and sewerage service.

Your bill could be around:

£{{monthlyCharge}}

per month

or £{AnnualCharge} per year.