Changing or repairing lock leys and installing new keys require professional knowledge and skill. It is therefore quite essential to choose reliable and efficient locksmith companies for the safety and security of residential properties. Residential locksmith in Dallas offers a wide range of services which include high security locks, screen door locks, re-key and master system, decorative handle sets, entry gate locks, sliding door locks and fast lock out service and so forth. Locksmith Dallas also offer emergency services round the clock. Special discounts and free security check services are also offered to crime victims, senior citizens and students.