Officers were called to Oaktree Road at around 1.40pm on Friday following a 999 call.
While searching the address, officers found a number of cannabis plants as well as some pepper spray.
READ MORE: Two arrested after police raid cannabis factory near Saints stadium
A 40-year-old man from Southampton was arrested on suspicion of possession of class B drugs with intent to supply, being concerned in the supply of class B drugs and possession of an offensive weapon.
https://www.dailyecho.co.uk/news/23411524.southampton-police-find-cannabis-factory-oaktree-road/