The people who make up the Marvin Family of Brands are dedicated to enriching the places where we live and work. What began as a family company built on an old-fashioned code of honesty, hard work and service to their neighbors is now one of the world’s premier window and door companies. Through our three unique brands – Marvin, Integrity and Infinity – and each brand’s unique offerings of customization and performance, we can provide a solution to any project. For everything from new construction to remodeling and replacements, to commercial building and even historical restorations, we never take shortcuts, and we always adhere to the highest possible standards and the highest levels of service. We stand behind every one of our products, every step of the way.