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Semco Windows & Doors - Current Warranty

At Semco, we stand behind our products. All our units come with standard warranties for both insulating glass and other (non-glass) components.

Insulating Glass

20 Year Insulating Glass Warranty

Semco offers a 20 year warranty on all insulating glass. We will either repair the defect, provide replacement insulating glass to the nearest dealer, or refund that portion of the purchase price based on the current catalog list price which is attributable to the insulating glass.

Other (non-glass) Components

10 Year Components Warranty

Semco offers a 10 year warranty on all non-glass components. We will either repair or replace the defective component or refund that portion of the purchase price.

Replacement Parts

If your windows or doors are beyond the warranty period, you can still order replacement parts.

To order replacement parts, please visit the only online authorized source for genuine Semco Windows replacement parts,

Note: While is an authorized Semco Windows parts reseller, it is not owned or operated by Semco Windows & Doors. Please contact them with any questions or comments regarding an online order.

Full Text Past & Present Semco Windows & Doors Warranties

Please select the year you purchased your Semco Windows and/or doors to view the full warranty.

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