Chicago Locksmith Service provides affordable and professional locksmith service to residents of the greater Chicago, IL area! We’re available 24 hours a day, 7 days a week, 365 days a year, at any time of day or night. Our full service and fully licensed and bonded locksmiths deliver the very best in residential, automotive, commercial, and emergency services right from our mobile locksmith vehicles. We arrive on site and can tackle any locksmith situation you’re facing. Our friendly, well-trained service technicians bring fast relief for routine, and emergency locksmith jobs, no matter what the size, or the type. Chicago Locksmith Service can be counted on to repair locks, replace keys, install security and intercom systems, make transponder keys, and so much more! We will provide you with a free estimate for any of our services – Call Chicago Locksmith Service today!