Windows are more than just glass—they shape the look of your home, bring in natural light, and improve energy efficiency. The right windows can boost curb appeal, add comfort, and make everyday living easier.
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Marvin manufactures premium fiberglass and aluminum-clad wood windows designed for durability, energy efficiency, and customization. Using proprietary Ultrex® fiberglass and Low-E, argon-filled glass, their windows resist fading, warping, and heat loss while meeting ENERGY STAR® standards. Available in numerous styles, materials, and finishes, Marvin offers options for sound reduction, hurricane resistance, and smart home integration, combining strength, style, and modern functionality.
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Vector Windows produces durable, energy-efficient vinyl windows and patio doors known for reliable performance and value. Featuring fusion-welded frames, argon-filled insulated glass, and Low-E coatings, their products exceed ENERGY STAR® standards for year-round comfort and efficiency. Available in a wide range of styles, colors, and hardware finishes, Vector offers customizable solutions for both new construction and replacement projects.
Explore MoreThermo-Tech manufactures energy-efficient vinyl windows designed for comfort, durability, and low maintenance. Featuring argon-filled insulated glass, Low-E coatings, and multi-chambered vinyl frames, they provide excellent insulation and reduced energy costs. Built from high-performance PVC with fusion-welded corners and multi-point locking systems, these windows offer strength, security, and easy operation. With customizable glass, colors, and grid options, they deliver versatile window solutions.
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All of our window brands are built for reliability, energy savings, and lasting value. Whether it’s the design flexibility of Marvin, the energy efficiency of Thermo-Tech, or the locally made durability of Vector, each line is selected to perform in Minnesota’s changing seasons.
Get in touch to find the right windows for your home.
One or two sashes slide up and down. Single-hung has a fixed top; double-hung lets both move. Easy to clean and fits most home styles.
Hinged on one side, opens with a crank. Great ventilation when open, tight energy seal when closed. Clear, unobstructed views.
Hinged at the top, swings outward from the bottom. Stays open during light rain. Often paired with larger fixed windows.
Glides side-to-side on a track. Simple to use, modern look. Ideal for wide openings and large glass views.
Fixed glass that doesn’t open. Frames outdoor views and brings in light. Very energy-efficient and low-maintenance.
Project outward from the wall. Bay has three panels; bow has four or more for a curve. Add light, space, and panoramic views.
Installed in the roof. Flood rooms with natural light. Some models open for ventilation and reduce daytime lighting needs.
Replacing older windows with energy-efficient ones can make your home more comfortable and lower utility costs year-round. The right window design helps control how much heat enters or escapes, keeping your home warm in winter and cool in summer.
Look for products certified by the National Fenestration Rating Council (NFRC) and ENERGY STAR®. These programs rate how well a window insulates, controls sunlight, and improves energy performance — giving you an easy way to compare options and make informed choices. Learn more at the EPA ENERGY STAR website.
Two or more panes of glass separated by air or gas to reduce heat transfer and improve insulation.
Argon or krypton gases between panes slow the movement of warm and cool air, boosting efficiency.
A thin, transparent metallic coating that reflects heat back indoors in winter and blocks solar heat in summer.
Measures how well a window keeps heat inside your home. Lower numbers mean better insulation — key for cold climates.
Indicates how much solar heat passes through the glass. Lower numbers reduce unwanted summer heat.
Shows how much natural light passes through. Higher numbers mean brighter rooms with less glare.
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