With a rich history of craftsmanship, knowledge and dedication dating back to 1912, Marvin’s tradition of delivering the finest windows and doors began in Warroad, Minnesota, where our family-owned and operated company is still headquartered. Marvin’s heritage is built on vision, determination and an abiding commitment to core beliefs. At Marvin, our heritage of excellence goes back more than a century and it reflects an unwavering dedication to quality, service, innovation and community.