
A standard lock on a weak door or frame is easy to defeat. Security door locks pair a heavier-duty lock with the right strike, screws and hardware so the door holds when someone tries to force it.
What we upgrade
Grade 1 deadbolts and lever locks, high-security cylinders that resist picking and bumping, reinforced strike plates with long screws that reach the framing, and security hardware for side, back and garage entry doors.
What we do
- Grade 1 deadbolts
- High-security lock cylinders
- Reinforced strike plates
- Door and frame hardening
- Locks for side, back and garage entry doors
After a break-in
If someone forced a door, we can replace the damaged lock and strike the same day and recommend upgrades for that door so it is harder to force next time.
Security Door Locks across Seattle and nearby cities
We provide security door locks in Seattle, White Center, Burien, Tukwila, Mercer Island, Normandy Park, SeaTac, Renton, Bellevue, Des Moines and Kent. We are open 24 hours, so you can call day or night.
Frequently asked questions
Is a better lock enough on its own?
Not always. The strike, screws and frame matter as much as the lock, so we check all of them.
Can high-security locks be rekeyed?
Many can. Some use restricted keys that only the key holder of record can order.
Can you upgrade a rental?
Yes, with the owner's permission.



