Anonymous wrote:Lol! OP here. So we were had some plumbing work done after i wrote this under our kitchen (there's a crawl space) and the insulation was totally cover with old mice poo. So I'm hoping that was it! No idea that's how mice smell.
Anonymous wrote:We had that in our basement. A rat had crawled in a vent from outside and died in the basement ceiling. Took many months before the smell went away.