SOS Locksmith Corp. was founded in 1973 and to this day has been on the same street in the heart of New York’s Chelsea’s district between 21st and 22nd on 7th Ave. SOS Locksmith Corp. prides itself on the service & honesty that we provide and have been providing for the past 30 years. Our reputation is further enhanced with our excellent record with numerous trade associations, the BBB, and consumer affairs. SOS Locksmith Corp. employs only professional licensed locksmiths & qualified door service technicians. From a simple cylinder change to a fine piece of architectural hardware, you can rely on our professionals to give you the quality service that will exceed any factory installation. SOS Advanced Security was established 10 years ago as an independent department to SOS Locksmith Corp and employed only 2 technicians; today SOS Advanced Security has a fleet of vehicles and well over a dozen professional technicians on call for all your electronic needs. Together - SOS Locksmith Corp. & SOS Advanced Security are capable of providing a complete solution for all your integrated security needs, for a complete turn-key package. Contact us today for a free estimate and you will see why New Yorkers have trusted SOS for over 30 years. "Service is the key to our success"