Are You Looking for Door & Window Companies in Duluth, MN?

Northern Door & Hardware is a Duluth-based supplier of commercial doors, hardware, and related products serving Northern Minnesota and Northwest Wisconsin. Founded in 1983, we provide high-quality solutions including door framing, restroom partitions, lockers, and specialty items from trusted brands. Our team combines decades of experience with expert installation and maintenance services to ensure long-lasting, functional results for commercial and residential clients.

St Germain's Glass provides expert glass solutions for commercial and residential clients in Duluth, MN, and surrounding regions. Specializing in installations, repairs, and custom designs since 1891, we combine century-old expertise with modern techniques. Our services include insulated glass replacement, shower doors, mirrors, and storefront installations.

Sun Control of Minnesota provides premium window film, automotive tint, and paint protection services for residential, commercial, and automotive clients. We specialize in energy-efficient flat-glass solutions, self-healing paint protection film, and custom vehicle graphics that enhance comfort, durability, and aesthetics. Our certified technicians deliver precision installations backed by lifetime warranties.

Overhead Door specializes in manufacturing and servicing residential and commercial garage door systems. Since 1921, we've pioneered industry innovations while maintaining a focus on durable, secure door solutions for homes and businesses. Our comprehensive offerings include installation, repair, and maintenance services supported by a nationwide network of certified professionals.