It is natural for a drainpipe to be clog or pipe to have leaks as the wear and tear as well as other factors could affect the quality of your drainage system. In other words, no matter how beautifully designed and constructed your house, there will come a time that you will need plumbing repairs one day if not now then in the future and most probably it is something you could not handle yourself. Thus, hiring the right plumber is imperative as your wrong decision could cost you a bundle.
Keep in mind that there are two types of plumbers, the one that specializes in repairs and the other one whose work are mainly for fitting or constructing new pipe or whatever plumbing work that need done. Now, the pay scale or charge from these two plumbers for the same type of work could be different. Take note, no matter if the work is just a mere replacement of existing pipe the charge could be different, especially if you ask a plumber that specialize in repairs only.
The key to save on exorbitant plumbing service bills is to hire a plumber that is an expert on their job, and so if you knew very well what your problem is then you should search only for an expert on that particular problem. Apart from saving money, the right man for the job could help prevent further complications like accidentally damaging further the drainpipe and that means additional cost on your part. This scenario is not impossible as it happens every day and could happen to anyone. So be wise when hiring a plumber.