Why use licensed plumbers?
Licensed Plumbers have demonstrated by way of exam that he or she has the knowledge to install or repair plumbing systems in such a manner as to protect the public health from sanitary diseases and ensure proper functionality of the plumbing system.
Why do I have a sewer odor in my Bathroom?
Usually there's a plumbing fixture in your bathroom that never gets used. The trap for that fixture and all plumbing fixtures uses water to prevent sewer gases from entering the air you breathe. If that fixture never gets used then the water in the fixture trap will evaporate thereby allowing the sewer gases to enter the air.
What questions should I ask my remodeler friend or contractor about my plumbing?
Make sure you know who your Licensed Plumber will be!