As one of the premier grow-op cleanup companies in the lower mainland, the team at Urban Environmental has seen it all. Thus, we thought it was time that we sat down and gave our clients a list of signs you may be dealing with a grow-op. Naturally, if you do suspect your home of being a grow-op house, it is best to contact the experts at Urban Environmental quickly! We have been working in the remediation space for over a decade, and know how to handle and remove toxins from grow-op homes. Here are ten signs that you may be living in an ex grow-op home!.