Recently, I was fooled by a doggy plumber, he did not clean the pipe properly at the first time, but he refused coming to clean again so that he charged me for second time. Next time:
Do not use local newspaper or yellow page
Go to true local since you can see tradie`s feedback!
The doggy plumber: TY'S Plumbing, Tel: 02-9838 8800 0409 999129