Suburban Door Check and Lock offers a full range of service and expert advice covering all aspects of security. These include:

- Commercial and Residential Keying / Master Keying Services
- ADA Handicap Openers: Installation, Replacement and Repair
- Steel Doors and Frames: Installation, Replacement and Repair
- Electronic Locking Hardware: Installation, Replacement and Repair
- Electric Strikes: Installation, Replacement and Repair
- Door Closers: Installation, Replacement and Repair
- Panic / Exit Devices: Installation, Replacement and Repair
- Key Controls, Restricted Key Systems and High Security Cylinders