If your sink is blocked in Linden, Gloucestershire, there are a few methods you can try before calling out a professional. Firstly and most importantly turn off the water supply to prevent any flooding due to unexpected pipe bursts whilst investigating or trying solutions. First try using a plunger with enough pressure this will help remove blockages caused by clogged up material such as food waste that builds over time at the P-trap junction of each drainpipe within drains system. If it doesn't work use an old trick which involves pouring boiling hot water down into the sink; combined with some household vinegar should be enough pull clear smaller blockage through their own force - however other times more measures may be required if they have built up significantly and must remove manually like getting flexible rods known snakes involved (please take caution when attempting above advise) Another method involve draining away standing grey watershed around pipes gradually forms itself via tiny plumbing sections found directly beneath