I've just move into a new house and yesterday my husband went to turn the water off so we could plumb in the washer. However, when he turned the stopcock as far as possible the hot water stopped but the cold decreased in flow but wouldn't stop completely. What could be wrong? Is it possible we didn't leave it long enough-left it for about 15 mins. If there is a problem I assume we would need to turn the water off outside-is this easy to do and what am I looking for.
Thanks
Thanks
