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Why Andersen

Contemporary windows and doors create a modern and uplifting environment in any home with clean lines, bold colors, and expansive views. And since Andersen has the best selection of contemporary windows and doors*, you can achieve this with almost any budget.

*2020 Andersen brand servers of U.S. builders, architects & homeowners.

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Simonson Lumber & Hardware

Simonson Lumber & Hardware

Grand Forks Location

Simonson Lumber Fargo

Fargo 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 | 100 Series picture and transom windows; Heritage® Multi-Slide door

100 Series picture and transom windows; Heritage® Multi-Slide door

andersen windows | 100 Series casement, gliding, picture, and transom windows; Heritage® Multi-Slide door

100 Series casement, gliding, picture, and transom windows; Heritage® Multi-Slide door

andersen windows | 400 Series picture casement, awning, and picture windows

400 Series picture casement, awning, and picture windows

andersen windows | Folding door with contemporary panels; E-Series picture windows

Folding door with contemporary panels; E-Series picture windows

andersen windows | E-Series picture windows and hinged patio door

E-Series picture windows and hinged patio door

andersen windows | E-Series casement, picture windows and hinged patio doors; 400 Series casement and awning windows

E-Series casement, picture windows and hinged patio doors; 400 Series casement and awning windows

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