O'Neill Lock Security

We’re proud to be a leading locksmith company offering a complete range of locksmith services, Car Lockouts, and security systems solutions to commercial and residential clients throughout Baltimore, MD. 24 Hour Emergency Services available including weekends and holidays. When you need us, we’re there! Our main goal is to provide professional, efficient and reliable locksmith services at competitive rates. From commercial to residential locksmith issues, we handle every single project with care and close attention to ensure 100% customer satisfaction and great results.