Why Andersen

Replacing your windows and patio doors can help increase your home’s value, boost energy efficiency, improve operation and add beauty to your home. Whether you’re looking to achieve a traditional or modern style, Andersen offers reliable and durable options for every home design.

REALTORS AND HOMEOWNERS AGREE THAT ANDERSEN® PRODUCTS INCREASE THE VALUE OF A HOME BY AT LEAST 10%*
*2020 Andersen Brand Surveys of U.S. Realtors and Homeowners

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REALTORS AND HOMEOWNERS AGREE THAT ANDERSEN® PRODUCTS INCREASE THE VALUE OF A HOME BY AT LEAST 10%*
*2020 Andersen Brand Surveys of U.S. Realtors and Homeowners

Kelly-Fradet Lumber

Kelly-Fradet Lumber

Enfield Location

Kelly-Fradet Lumber

East Longmeadow Location

Kelly-Fradet Lumber

Ellington Location

Kelly-Fradet Lumber

Enfield Location

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Energy Efficient

Andersen Corporation was awarded the U.S. Environmental Protection Agency's ENERGY STAR® Partner of the Year–Sustained Excellence Award in 2024.
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Environmentally Friendly

Green Builder Media Readers' Choice 2020, Awarded Most Environmentally Friendly 8 of 9 years
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Peace of Mind

A longstanding practice of making products that perform year after year allows Andersen to offer some of the best warranties in the industry.
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Designed with Your Needs In Mind

With a variety of collections and customization options, Andersen can offer reliable products that create the style you’re trying to achieve.
andersen windows | interior windows | home windows
400 Series casement & transom windows & A-Series Frenchwood® hinged patio door
andersen windows | 100 Series casement windows
100 Series casement windows
andersen windows | 400 Series casement window
400 Series casement window

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