• Lock-Out Assistance

• Lock Repairs

• New Installations

• Rekeys

• Door Closers

• High Security Locks

• Exit Devices

• Electronic Locks

Serving The District, Maryland & Virginia

with affordable Security Services for over 2 decades, we back our work with a 90 day guarantee on all labor, and a one year warranty on parts. Superior carries required state licensing and is liability insured. With all the scammers on the streets these days, you'll be glad you dealt with Superior and skipped the headaches.

We're Your 'Round the Clock Lock Solution

Call us now at (202) 256-6755  for Fast Service!

Free estimates by phone, text, and email or a Tech visit if you prefer, with no snags or extra fees. That's what we call    Superior Customer Service!