Sometimes, when you are trying to fix the drain of your sink, always remember a few things like in many cases the pop up is attached to the sink or the floor with a nut and to clean it out nicely, you can un-screw that nut with a screwdriver. After cleaning the debris, you can re-install the pop up to its previous position. After that, check out the draining speed of your sink and if it is working properly, then thank the God, but in case you still did not fix it, you can call your local plumber form Plumber Willesden for some further inspections. All you have to is call the customer service and they will be at your house in no time. In the meantime, you can use some tricks to make things better, for example, if the drain of your sink is not working properly, make sure that you clean up the debris inside the drain.Similarly, the calcium deposits in the water, gradually starts to build up inside the aerator of the faucet, it reduces the pressure of the water and as a result, you are unable to receive water from your water line and things like these can only be solved after cleaning all the calcium deposit from the faucet. To do that, you can either call a professional Plumbers Willesden from London Plumbers or prepare yourself to take out all the old brushes and your gloves. First of all, make sure that it is definitely the deposit that is blocking the water. In case the aerator of the faucet has been blocked, you can really easily fix it. To do that you can open the faucet, clean up all the calcium deposits and debris with the help of a cotton cloth and after cleaning it you can place the faucet back.