Unprofessional - *******!

Leak under bathroom tap, called A247, send out 2 plumbers, they assessed, went and got parts and "fixed", paid 2225.25. Same day the leak was still there, supposed to come out first thing next day, arrived after 2pm, assessed and said leak is in the wall, all parts and labor was for nothing , now quoted 2915, to fix the same leak that they were called out to fix originally.