Concord Building & Design Center services the doors and windows that we sell. If you need assistance with parts for an older Therma-Tru door or need a brand-new Andersen window. We are here to help.

As a member of the exclusive Andersen Dealer Service Network (DSN), our service personnel have completed a factory training program and are authorized by Andersen Windows & Doors to perform service on their behalf.

Our service personnel have also received factory training from and are certified by JELD-WEN windows.

For all of our door and window products, we promise a timely response to all service issues.

If you have a problem with any of the products we have sold you, send a Service Request with a description of the product and the issue. Be sure to include your name and phone number.