If the tap will not turn at all and easing oil makes no difference then the main stopcock may either need to be replaced or the stop valve may just need taking apart, cleaning and regressing up so that it is just like new again.

Can you replace a stopcock?

Grip the body of the tap with water pump pliers. Use a spanner to turn the large nut in the centre of the stopcock anticlockwise to loosen it. Unscrew the tap handle and pull the whole handle and spindle out from the body of the tap. Pull off the old washer from the end of the spindle and replace it with a new one.

Who is responsible for stopcock?





The water undertaker is responsible to their main isolating stop cock usually out in the pavement or driveway, then the meter is theirs if you have one. After that it it your responsibility.

How do I change my main stop tap?


Quote from Youtube video: Now if you have got poly pipe down the bottom you can push it down like that and you notices come out these come out of the fitting. You can just take you off. And these your old tap.

How do you change a stopcock without turning off the water?

Quote from the video:
Quote from Youtube video: Over my head charging with water written ceiling hose pipe out at the end of this tap the tap would be fully on to make sure the wall could go out and then i'd push that over the end of the pipe.

Is a stopcock a legal requirement?

Is a Stopcock a Legal Requirement? It is now a legal requirement for every home to have at least one stopcock. Most properties will have one, situated somewhere close to the water input from the main supply.

How do I replace a stopcock UK?





Quote from the video:
Quote from Youtube video: You will have to undo the swivel. And pull it clear. So you've got enough room to leave that pipe out and get your stub core clear right.

Is water company responsible for stopcock?

So the answer to stopcocks within the boundary of your property are your responsibility and outside of that on the public areas is the responsibility of the Utility Company.

Is a leaking stopcock an emergency?

The first port of call when you have a plumbing or heating emergency, your stopcock is the gateway to your water supply. If you discover a leak from your stopcock you should contact your local plumbing engineer or, if you’re familiar with DIY plumbing, attempt to fix it yourself, following the steps below.

Do water companies have to replace lead pipes?

While it is not a legal requirement to replace them, over time lead from these old style pipes can get into your drinking water and potentially damage your health.

What size stopcock do I need?



There are keys to fit all sizes and both shapes, including the most common – 1/2 inch (15mm) and 3/4 inch (20mm) crutch head stopcocks and 1/2 inch (15mm), 5/8 inch (16mm), 3/4 inch (20mm) and 1 inch (25mm) square head stopcocks. A key for wheel head valves will fit most sizes and patterns of wheel.

Does every house have a stopcock?

There’s normally a stopcock in your property to isolate the plumbing within the building. But if you can’t find one in the property, there’s usually either one in the street, just outside your front garden on the pavement or on the entrance to your block or building.

Does every house have an outside stopcock?

Not all properties will have an outside stop valve fitted and this is quite common in older homes, or if the incoming water supply serves both your home and one or more of your neighbours. If you’re unable to find your external stop tap you should contact your local water supplier.

Do houses have more than one stopcock?



The inside one is usually found under your sink in the kitchen (however, if there’s one truth about DIY it’s that NOTHING IS EVER CERTAIN, so although it’s likely to be located there, it may not be). You may have to remove a kickboard to find it. You may find that you have two stopcocks next to each other.

Does closing stopcock reduce water pressure?

Closing the stop cock will not reduce the pressure, just reduce the flow rate.

Should mains water tap be fully open?

Keeping the stopcock fully open will cause no major harm but it can allow limescale to buildup in the spindle. We recommend that you have turn it fully open and then back by half a turn, which should prevent the spindle jamming up.

What does an internal stopcock look like?

Your internal stop tap (also sometimes called a stop valve or stopcock) is the point where you can shut off the water supply to your home or business. It looks like a spout-less tap or lever and sits between two lengths of pipe acting as a connector.

Where is Stopclock located?



In most houses the stopcock is located under the kitchen sink. To turn off the stopcock simply turn the valve clockwise to turn off the water supply. In some houses there may also be a stopcock outside the house – look for a metal plate with the words “Water” or sometimes just a “W” on it.

What happens if I turn off the water to my house?

Let’s keep this short and simple: nothing ruins a home quite like water or fire. Water damage can result from frozen pipes, leaking supply lines, dripping water heaters, or other causes. Any damage will be greatly reduced by turning off the water before you go on vacation.