If there are large colonies of pests inside your home, pest control services can recommend some alternative procedures in dealing with the problem, such as fumigation pest control services in toronto. This method involves setting up an area around the home where the air will be very hot, causing the insects and spiders to flee from the premises. However, this option may not be the most appropriate for infested rooms such as bedrooms, bathrooms, kitchens, attics, and basements. It is for these rooms that a pest management professional should be hired. These professionals can use chemicals such as aerosol sprays in order to repel the insects and spiders that are inside the room.