Presence of rats inside the premises may lead to serious damage to the property as well as to the health of the people around. Situation gets worse when they start to breed inside the premises which increase their numbers altogether. These harmful rodents once infest the premises can usually be found underneath the kitchen units, behind bath panels, inside roof voids and sheds and in the kitchen garden and garden decking. Signs: Usual signs of the rat infestation are gnawed electrical wires, half chewed cereals or foods, nibbled plastic or even mild steel. Rats removal in norbury london. Call me also on 020 3380 5035;077 1594 9322.