Door and Window Warranty Service

Concord Building & Design Center offers warranty services on the follow door and window brands:

• Andersen Windows & Doors 

• Marvin Door & Windows

• Harvey Windows + Doors

• Therma-Tru Doors

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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.

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Please send us an email with the details of your service request, or contact us by phone at 978-486-9877.