For a normal domestic dwelling the process takes 2 to 3 visits depending on the infestation with around 1 week between visits. Bait boxes/traps are set around the premises which deal with the problem in the most humane way.
Grey
squirrels
This species is a serious pest in the UK. They can cause damage to structures and electrics in roof spaces, often using roof insulation as nesting material. A thorough inspection is made prior to Warfarin bait being added. A return visit is made within 7-10 days to remove any dead squirrels.