A plumber is someone who maintains water piping and drainage systems in the home and in industry for a variety of purposes, such as drinking, drainage, heating, venting and sewage he or she can also be known as a pipefitter, a gasfitter or a steamfitter but these tend to work more in industry than in the home when a plumber has reached an experienced and fully qualified level he or she is known as a master plumber. At bradley, we know a comfortable home, office or commercial space.