This was the message that i got from : RK Plumbing
Hello. I am available tomorrow to fix leak and look at low pressure for you. Cost will be £80 (2 months ago)
he came to my house told me that i have to buy a new tap , the problem is the tap and not the pressure , charged me £65 for a bit of silicone and couldn't fixe the leak
he came already 4 times the problem still there.
don't answer my messages/phone calls.
give me my £65 back , i will get someone else to do the job