A body of a woman, believed aged in her 20s, was found at the property by officers.
Detectives are trying to work out the woman’s identity and inform her family of her death.
A 26-year-old man was arrested at the scene by officers on suspicion of murder.
Anyone with information is asked to contact police on 101 or tweet @MetCC and quote CAD2000/26Dec. You can also speak to the independent charity Crimestoppers anonymously on 0800 555 111.