sewage smell in bathrooms Home › Forums › Public Forums › Drainage & Sewerage › sewage smell in bathrooms This topic has 1 reply, 2 voices, and was last updated 21 years, 5 months ago by Retired plbg1. Viewing 1 reply thread Author Posts 4 Jun 2003 at 3:33 am #279241 Clifford Stanwick What could be the problem in my bathrooms at times we have a smell of sewage. The toliets are flushing fine and the smell is not always there? the smell is usually at night. 8 Jul 2003 at 11:36 pm #300348 Retired plbg1Participant Is the PLBG. vented properaly and the toilet is losing its trap seal, are maybe you have to reset the toilets because the seal might be broken. 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