Windows
DRIVE-THRU WINDOW SERVICE & REPAIR 
When your Drive-Thru Window is not working properly your business can come to a standstill.
Keystone Automatic Door Enterprise technicians are ready to get your drive-thru window functioning properly and most often have parts on hand to fix your issue quickly!
DRIVE-THRU SERVICE & SECURITY WINDOW SYSTEMS
Keystone Automatic Door Enterprises provides service and security windows. A variety of available configurations will help you service your retail customers in a friendly and efficient manner. Whether its new construction or a custom retro-fit we have the solution that you need.
Security windows are designed for pharmacies, labs, supply rooms and other secure areas where transactions occur. Systems come standard with self-closing configuration and auto locks for additional security. Additional options include bullet-resistant glass and the windows are available in automatic and manual configurations.
Drive-thru service systems are designed for drive-thru pharmacies and food service businesses and come in automatic and manual configurations. They are available with a choice of counter tops and other custom features.
