Marvin Windows and Doors is a premier manufacturer of made-to-order wood windows.
Marvin’s low-maintenance, clad-wood products feature an extruded aluminum exterior and commercial-grade paint that resists fading and chalking.
The company's Built around you™ philosophy enables Marvin to offer the industry's most extensive selection of shapes, styles, sizes and options, including custom divided lites, clad casings, specialty woods and designer door hardware.
Whether you’re creating something new or restoring something old, Marvin is known for its ability to meet architectural design and performance challenges with innovative, one-of-a-kind products and solutions.
Integrity Windows and Doors is the world's largest manufacturer of windows and doors made with Ultrex®—a highly-durable, virtually maintenance free state-of-the-art pultruded fiberglass material that outperforms vinyl and roll-form aluminum.
Integrity offers a complete line of standard-sized window and door options that are Energy Star qualified. Choose from Integrity’s All-Ultrex or Wood-Ultrex series, featuring wood interiors and Ultrex exteriors.
Based in Fargo, North Dakota, Integrity products are Built to perform and backed by first-class customer service.
225 Elm Avenue
Galt, CA 95632