Ask your local friends, relatives and neighbours for references
This is a very old tried and tested method which has always been successful. Family and friends are a great way to get a reference for some of the good pest control companies. Their experience with them will give you an idea of exactly what to expect when they will come to your home for pest control. This is even more effective than searching on the internet as you will always see good words on any pest extermination london company’s website. The real experiences will come from word of mouth.