When upstairs toilet is flushed, the smell of sewage reeks in the kitchen and around our staircase
What could the possible cause and what remedial action do I need to take?
The soil stack is in the kitchen and the plumbing is only a year old and never had an issue before.
What could the possible cause and what remedial action do I need to take?
The soil stack is in the kitchen and the plumbing is only a year old and never had an issue before.