The General Lock Company retail store is located just a mile and a half west of downtown Chicago. With over 10,000 parts stocked in our warehouse, we have the parts needed to supply homeowners, contractors, retail stores, and high rise building engineers with what they need right away. We have even been known to make parts from time to time if needed. Whether it’s a key copy, a problem with your car locks or a question about security, we’re here to help!