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  • PRODUCTS
    • Elite Clad
  • Resources
    • Reference Materials
    • Catalogs
    • Why Crestline?
    • Glossary of Terms
  • Inspiration Gallery
  • Contact Us
  • SHOP NOW
    • BY STYLE
    • Casement
    • Double Hung
    • Patio Doors
    • Picture Windows
    • View All
    • Design and Buy
    • Windows
    • Doors

Whether building new, remodeling or replacing windows, Crestline® Windows & Doors offers unparalleled flexibility, reliability and energy efficiency. See for yourself at Menards stores, where our many working displays and stocked products will give you a better understanding of our quality and available options.

Wood components used in the production of all Crestline Windows & Doors are now treated with an advanced process (Wood Shield™) that prevents rot and decay. Warranty coverage extended to include all wood species offered, in addition to standard pine, unlike other manufacturers. 30-year coverage on clad wood windows and 10 years on wood exterior windows.

The World's Best Energy Glass™ System, Zo-e-shield with Crestline products are up to 16% more efficient than standard insulated glass, which means it will cost less to keep your home comfortable.

 

Please click on the subject to route your request or question to the appropriate customer service representative. Crestline will make every effort to respond within 72 hours. Please be sure to fill out the form(s) as completely as possible. The more complete information Crestline has, the more quickly we will be able to take care of your request.

Email Us

    • Request Service
    • Request a Part

Contact Us

 P.O. Box 309
Medford, WI 54451

  Customer Service: (800) 826-5509
 

  The Crestline Customer Service toll free number can be busy at times while our representatives are assisting other customers. We recommend contacting us using the email requests forms. It allows our representatives time to fully review and understand your request so they can respond in the most efficient manner.

Whether building new, remodeling or replacing windows, Crestline® Windows & Doors offers unparalleled flexibility, reliability, and energy effciency. See for yourself at Menard stores, where our many working displays will give you a better understanding of our quality and available options.

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