R
Rizzle from the Portizzle
here we go its your fault for new building work he has carried out in the house probaly an ensuit that he wont show you or a change he did himself to the room you did if a wet room does not leak for six years what now makes it leak like a sive new work added some were else conniting to yours so the other builders gone bust or he did it him self and now wants you to pay.your limtations stopped after 5 years i would go round have a look dont look for whats there. but looks for whats not there now .you are being had over .my guess would be the push fits on his plumbing have given way as the rubbers hardened