Asking your neighbors for plumbing needs is definitely not a great idea you can start your search with Google. Forget the phone book your Smartphone or computer is your key in hand. You will get a list of plumbers in your area try sorting out plumbers with good Google ratings, these ratings are easily trustable.
As we all know drain lines and sewer pipes are an important part of your home. No one of us likes a clogged drain, because they look nasty you can try using tools like a drain screen that catch hair before it goes down the sink or shower drain and creates a clog if you find a clog hard to remove you can always reach out to Snake Master, we are happy to help you in any sort