Keystone Lock & Safe is a 24-hour locksmith service that serves the Nassau and Suffolk County areas of New York. This business provides commercial, residential and automotive services. Specialties include making keys, installing security systems, re-keying, exit alarms, panic bars, rec-coding cylinders and key duplication. Clients served include residencies, malls, office complexes, retailers, factories, corporate facilities and factories. Standard operating hours are maintained throughout the week at the showroom. Keystone Lock & Safe is licensed, insured and bonded.