Taps and fixing toilets, To all to homeowners and landlords,now you can turn off your mains water supply with the flick of a switch. Surestop valves Supplied and fitted,If there’s a plumbing emergency in your home or business – most commonly a burst or broken pipe – your first step is to locate your stopcock and twist it to turn off the water supply, minimising the risk of flooding and water damage that can cost a fortune in repairs.But stopcocks can be tricky things…Rarely used, they can become very stiff and hard to turn, especially for people who are elderly, or have a disabilityOften very old, they may not work properly – but you won’t know that until an emergency arises and it’s too lateThey may be hard to find – lots of people don’t know where their stopcock is (and many don’t even know what it is!) inbox me or call,, 07910792848, Birmingham,.