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Home | Why Great Lakes Window | Warranty Request

Our site offers many sources to help troubleshoot common window and door issues. For additional information on caring for your Great Lakes Windows please view our window care and maintenance guide. Should you need further support, submit a warranty request form below. It will be directly sent to our consumer service team.

To help prevent any additional delays, please include a photo of your window or door label with the order number and a detailed explanation of your issue. Find out how to locate your order number.

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