Where Is My Water Meter? How to Find It in Your Home or Street

If you've been asked for a meter reading, want to check your usage, or suspect a leak, the quickest way to answer "where is my water meter" is to start outside, near your outside stop tap, and only move indoors if that search comes up empty. Most UK properties keep the meter in one of two places: a small ground-level box near the edge of the property, or a fitting just inside the house where the supply pipe first enters. Knowing which one applies to your home, and how to confirm the meter is genuinely yours, saves you from lifting the wrong cover or reporting the wrong number to your supplier.

• Check outside first: look for a small metal or black plastic cover near your outside stop tap, close to the property boundary or footpath.
• If there's nothing outside, check indoors: the meter is usually under the kitchen sink, or in a utility room, downstairs toilet, basement or garage, near the inside stop valve.
• On a shared supply, the meter can sit on a neighbour's property rather than your own, so "it's not on my land" doesn't automatically mean "it's not mine".
• Confirm it's your meter by matching the serial number on the meter body to the one on your bill, not by its location alone.
• Never tamper with a meter or try to move it yourself; contact your water company instead.

Start outside, near your stop tap

For most homes, the meter is fitted near the outside stop tap, which is normally found in the public footpath, verge, or driveway close to the property boundary rather than right against the house wall (source: Finding my water meter, Cambridge Water). Look for a small metal or black plastic lid set into the ground; lifting it, sometimes with a flat screwdriver, usually reveals a polystyrene liner that protects the meter and stop tap from frost, with the meter itself sitting just underneath (source: Cambridge Water). If what you're actually trying to locate is the stop valve itself, rather than the meter next to it, a separate guide to finding your main water shut-off valve covers that in more detail. On some streets, particularly where several properties share a supply, the box can sit a little further from your own door than expected, in a shared pit rather than right outside the house it serves.

Check likely indoor spots if you can't find it outside

When there's no box outside, the meter is almost always indoors, fitted right where the supply pipe first enters the property. The most common spot is under the kitchen sink, next to the inside stop valve, though utility rooms, downstairs toilets, basements and garages are also regular locations (source: Water meters: FAQs, Thames Water). Working through these rooms in that order, kitchen first, then any room the incoming pipe is likely to pass through, is usually faster than searching the whole house at once.

If you share a water supply with a neighbour

Semi-detached, terraced or converted properties sometimes share a single supply pipe, and the meter measuring that shared pipe can end up physically fitted on one neighbour's property rather than on the home whose usage it actually records (source: Cambridge Water). If your search of your own garden and house turns up nothing, this is worth considering before you conclude the property simply isn't metered. In this situation, the location tells you less than the next step: checking what the meter itself says.

Confirm it's actually your meter before you rely on the reading

Once you've found a meter, whether outside or indoors, match the serial number printed on its body to the serial number shown on your water bill or online account. That number, not the box it's sitting in, is what actually confirms whose usage it's recording, which matters most in the shared-supply case above but is worth checking anyway (source: Thames Water). Some suppliers also mark a metered account with a distinct reference format on billing, but this kind of labelling is specific to individual companies rather than a UK-wide standard, so your own bill remains the detail to trust over any general rule of thumb.

Lift the cover carefully, and know what you shouldn't do

Outdoor meter covers are often heavier than they look, so take care with your back and fingers when you lift one to take a reading (source: Thames Water). Once you can see the meter, resist the urge to go further than reading it: tampering with a water meter isn't allowed, and if the position is awkward or in the way, the fix is to contact your supplier rather than move it yourself (source: Cambridge Water).

Still can't find it, or want it moved?

If you've worked through the outside and indoor spots above and still haven't found a meter, contact your water company with your address; they can tell you whether the property is metered and where. Many suppliers can also arrange a site visit to assess moving a meter that's fitted somewhere awkward, though whether that's possible, and how the process runs, depends on the individual property and supplier (source: Moving your water meter, Thames Water). It's also worth remembering that not every UK home is metered yet, so on a newly built or unconverted property, a genuine absence of a meter can be the honest answer rather than a sign you've overlooked it.

From a one-off reading to watching the line continuously

A meter reading is useful, but it only tells you your cumulative usage at the moment you happen to check it; it can't tell you the second a leak actually starts. If a reading looks higher than you expected once you've found and confirmed your meter, it's worth ruling out common, easily missed causes first, such as a running toilet quietly wasting water in the background, before working through the wider set of reasons a water bill can climb higher than usual.

For ongoing protection rather than periodic manual checks, a device fitted on the same main line can watch flow continuously instead. The Smart Whole House Water Leak Detector with Auto Shut-Off Valve installs inline on the main supply and, according to the manufacturer, uses a built-in ultrasonic sensor to monitor flow continuously, closing a motorised valve automatically when it detects an abnormal pattern such as a burst pipe or a slow, ongoing leak. That's a different job from a meter, which only reports what already happened, not a replacement for the periodic reading itself.

For a closer look at how these devices and their shut-off mechanism actually work, the guide to smart water leak detectors and auto shut-off valves covers the detection and alert side in more depth than fits here. Either way, the starting point is the same: find the meter, confirm it's yours, and use what it tells you as the baseline for whatever you check next.