The smell has an ammonia/soapy odour, most often more ammonia like and. time that we finished the basement, including a third bathroom, which has shower
I have a traditional 3 story house with a full bath in the basement, 1/2 bath on. A few weeks ago the 1/2bath started to smell like ammonia.. I have sniffed around to try and isolate but it is not from any part of the toilet or sink.
All of a sudden I'm getting a strong ammonia smell from the drain of my bathroom lavatory. While we were on vacation, our daughter was cleaning the ceramic .
The smell comes from the guest bathroom and permeates into the guest room. of it as some of the musty smell came from the drain in the beginning.. From your two thread it sounds like the house was built 3 years ago, but .