Master Locksmith taking care of all your locksmith needs. For many years we have been offering superior services for residents and businesses in MD.DC.VA. With our 24 Hour Emergency Locksmith service you can rest assured to always count on us to be there for you. Master Locksmith offering great line of locksmith services such as: Residential Lock Repair, Lock Change, Safe Service, Automotive Lockout, House Lockout, Re-key, Car Key Made , Security Door Locks, Mail Box Service, Commercial service and much more. Feel free to contact us at anytime.