Pest Control Services in San Mateo, CA

Keystone Pest Control was established in 1992 by John Pirrone and Steve Dietrich after working for other pest control firms for many years. Our philosophy was to form a firm that would give personalized, effective solution to both homes and businesses. Having worked in the Bay Area in pest control for

Your home is one of the single biggest investments you will make in your life. Just like all of your other investments you need to be protected. When it comes to protecting your investment from termites, and other destructive insects, We guarantee an effective and professional job every time. Through

Insect and rodent infestations aren't just unpleasant. They can spread disease and ruin your home and belongings. Let one of our friendly and certified Service Technicians aid you keep your business or home pest free! We provide same day service and guarantee 100% Satisfaction with all of our services.