If your business offers locksmith services solely, you may apply for a residential locksmith services contractor license. However, under this license you may ONLY present locksmith services. In Texas, Locksmithing is regulated by the Texas Department of Public Safety, Regulatory Services Division – Private Security Bureau (PSB), so you will need a license to be a locksmith.Provide Locks for Windows and Doors - Locksmiths are able to provide, service, and repair window and door locks, two of the most typical kinds of locks for residential and commercial use. The average cost for a locksmith to open a safe is $70 to $160, with prices going up to $225 to $375 if drilling into the safe is required. Many locksmiths also supply safe installation services, which cost around $a hundred and fifty to $200. A extremely skilled locksmith may have experience chopping a wide range of keys. If you lost your house key, most locksmiths recommend getting your locks changed—just in case a stranger grabbed your lost or stolen key.