Heating Home › Forums › Public Forums › General Plumbing › Heating This topic has 1 reply, 2 voices, and was last updated 22 years, 10 months ago by Guest. Viewing 1 reply thread Author Posts 26 May 2001 at 5:09 am #274975 anas darwich Is it required to be a lincesed plumber to do heating installations? 28 May 2001 at 4:29 pm #290856 GuestParticipant No. A plumber’s license is required for connecting to water and sewage lines. Author Posts Viewing 1 reply thread You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In