Undoubtedly, locksmith plays a major role in our varied needs when it comes to locks, their skills and specializations also vary. Locksmiths can either specialize in residential or commercial or emergency locksmith services. But nowadays some companies are offering both residential as well as commercial lock repair services. So, look for such companies that offer both types of services as you need not call different lock repair companies for a single work both at home as well as in your office.