The Napco product brands are manufactured with exact standards to ensure the lasting beauty of your home.


Ply Gem backs our products with a range of comprehensive warranties, Lifetime Warranty for most siding products, and a Twenty Year Warranty for gutter coil used to make seamless gutters.

Our warranties set the standard for providing confidence in what you're purchasing. If the products are defective, we will repair, refinish or replace them. These products are covered for as long as you live in and own your home, and if you sell your home, the warranty is transferable and the new owners are covered for 50 years from the date of original installation. See the specific terms of our warranty below.


Need More Information?

 Use the links below to find more specific warranty information about each Napco product, or call 800-786-2726.

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Napco Warranty Siding

Shingle and Round Cut Warranty

Leaf Relief Warranty

Leaf Logic Warranty

Leaf Smart Warranty

Ply Gem Shutters and Accents Warranty
Metal Warranty


Filing a Warranty Claim

Download Claim Form

Download Gutter Protection Claim Form


To file a claim, please mail the completed claim document and all accompanying documents to:

 Ply Gem Siding Group
 Warranty Services Department
 303 West Major
 Kearney, MO 64060

Registering a Warranty

To register your warranty go here:

Transferring your warranty

Where appropriate, you and the subsequent Property owners may transfer your Warranty by providing written notice to us within 30 days after the date of transfer of ownership. This notice should include the warranty registration number (if available), the address of the Property, the name and mailing address (if different) of the new owners and the date of transfer. The notice should be sent to the following address or you can complete the following  electronic transfer:
 Ply Gem Siding Group
 Warranty Transfer Department
 PO Box 110100
 Pittsburgh, PA 15232

Have Questions? Call 1-888-9-PLYGEM (888-975-9436)

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