All Window Installers in Oshkosh

Lueck’s Home Improvements has been installing quality windows, doors, siding, and more in Northeastern, WI for more than 65 years. Their experienced team offers exterior home improvement services for residential and commercial properties, including quality vinyl replacement windows, patio doors, fiberglass and steel entry doors, steel and vinyl siding, storm doors and windows, aluminum railings and columns, and more.
Lueck’s proudly serves the Fox Cities area, including Oshkosh, Appleton, Fond du Lac, Menasha, Neenah, Kaukauna, and beyond. We pride ourselves on a no-pressure approach and the ability to handle full exterior remodels or project-based needs. Stop in to see our full-size showroom today!

Glass is beautiful and fragile. Whether you’re opening a brick-and-mortar business, a shower enclosure, or just need a piece of glass for your home or project, it pays to work with a team that understands how to work with the best products to deliver the finish you’re looking for. At Oshkosh Glass Company, we are focused on offering all of our clients unmatched service and products that will exceed your expectations. If you’re looking for residential & commercial glass professionals, look no further. We are the team that you can count on. Whether you need a new storefront window or need to install a single pane in your industrial space, our team has the knowledge to provide an unmatched level of service.

Duncan’s Window & Door LLC is a family-owned window and door replacement company based in Oshkosh, Wisconsin, serving homeowners within a 90-mile radius, including Appleton, Neenah, Menasha, Fond du Lac, Green Bay, Omro, Winneconne, and surrounding areas. We specialize in energy-efficient window and door replacement, including double-pane and triple-pane windows, full-frame installations, custom window sizing, patio door replacement, and entry door replacement. All windows and doors are purchased factory direct and installed by our own in-house employees—never subcontractors. Because we supply and install our products, our warranty is clear and straightforward. If service is ever needed, it starts and ends with us.