Crest Lock Co., Inc.

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Crest Lock Co. is a second generation family business started back in 1969. The business started as a traditional locksmith company, a lot has changed in 41 years. Crest Lock Co. has migrated into specializing in electronic security and has become one of the leading integrators in the Baltimore area. Whether you need a one door access control system or a multi-door, multi-site computer based integrated system, Crest Lock Co. can handle your access control needs. We also specialize in Security Camera Systems DVMRe based, and IP based systems, which can be integrated with your access control system. We have the equipment, the staff, including a fleet of fully equipped service vehicles, and a 50 ft aerial lift. Our staff includes a mix of highly trained access control, CCTV technicians, locksmiths, and we are one of the few companies with a Maryland licensed electrician. Crest Lock diverse team of skilled technicians allows us to complete your installation without the need of subcontractors. This results in better quality control and reliability to our customers. After-hour Emergency Service Available. Proudly Serving: Baltimore City, Baltimore County, Hardford County, Howard County, Carroll, Frederick, Cecil, Anne Arundel, Montgomery, Kent, Queen Annes, Dorchester, Wicomico and Washington DC.