Stoppages: Basin sink, kitchen sink, bath tub, toilet, laundry sink etc. Most of the time cost 1 service call $ 50.00 exept if you pour drain cleaning chemicals in the drain. What you should know about stoppages: 1 st. try to pump it down, if this dosn't help call the plumber. Never pour those Drain cleaning LIQUIDS in the drain, you do more harm. 1- Will corrode the pipes. 2- May collapse the pipe all together. 3- The plumber will charge you more, becouse will harm the snake wire. 4- Could burn the plumber hands, or yours. 5- You keeping a poisen in your apartment or house (caustic soda)or acid. Roter Rooter: If the small machine do not do the job, or you have a main sewer clogg. You need a Roter Rooter service. $ 250.00 price may change. In any case of stoppage, you need to know if you have old waste pipes. Like the kitchen waste, the snake wire may rip it apart and you not just need a to clear the stoppage, but you will also will need to replace the waste pipe as well, from the sink strainer to the trap.