High-security locks in Washington, DC
Basic locks can be opened with techniques such as lock bumping. High-security cylinders add features that resist picking, bumping and unauthorized key copying.
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What is lock bumping?
A bump key is a key cut to its deepest depths. Tapped into a standard pin-tumbler lock, it can jolt the pins into line and let the lock turn. Many basic residential locks are vulnerable to it.
What makes a lock high-security
- Extra or specially shaped pins and sidebars that resist picking and bumping
- Hardened parts that resist drilling
- Restricted key blanks that can't be copied without authorization
- Stronger housings and longer strike screws
Where they make most sense
- Front and back doors
- Storefronts
- Offices with sensitive files
- Rental units with frequent turnover
- Garages and outbuildings
Choosing the right level
Not every door needs the highest grade. We look at the door, frame and what's behind it, then suggest a cylinder that fits your budget and risk.
Frequently asked questions
Is any lock impossible to open?
No lock is impossible to defeat. High-security locks make it much slower and harder, which is what deters most intruders.
Can high-security cylinders fit my existing lock?
Many can replace the cylinder only, keeping your current hardware.
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