Understanding Home Lock Types
Choosing the right locks for your home is one of the most important decisions you can make for your family's security. With so many options available, it can be overwhelming to know which locks will best protect your property. Gate City Locksmith is a licensed and insured locksmith serving Greensboro and surrounding areas, and we're here to help.
Deadbolts: The Gold Standard
Deadbolts are considered the most secure type of lock for residential use. Unlike spring bolt locks, deadbolts cannot be pushed back without the correct key or by turning the knob.
Types of Deadbolts:
- Single Cylinder: Operated with a key from the outside and a thumb turn from the inside
- Double Cylinder: Requires a key on both sides (ideal for doors with glass panels)
- Keyless Entry: Uses a code or electronic system instead of a key
Lock Grades Explained
The American National Standards Institute (ANSI) grades locks on a scale of 1 to 3:
- Grade 1: Highest security, commercial-grade, withstands 250,000 cycles
- Grade 2: High security, suitable for residential use, withstands 500,000 cycles
- Grade 3: Basic security, standard residential use
For the best protection, we recommend Grade 1 or Grade 2 deadbolts for all exterior doors.
Smart Locks: Modern Convenience
Smart locks offer keyless entry and can be controlled via smartphone apps. They provide:
- Remote locking and unlocking
- Activity logs
- Guest codes
- Integration with home automation systems
Our Recommendations
- Install Grade 1 or Grade 2 deadbolts on all exterior doors
- Consider a smart lock for convenience
- Don't forget about secondary doors like garage entry doors
- Reinforce door frames with strike plates
Related: Home Security Tips | Residential Locksmith Services
Contact Gate City Locksmith for a free home security assessment. Our experts can recommend the best locks for your specific needs.


