We started as a one-man-shop, but today with hundreds of satisfied customers in Mankato, Minnesota and an amazing team that all share our original mission; treat others the way we want to be treated. We insist on treating every customer as well as we’d treat our own friends and family.
We are truthful with customers and co-workers
We consistently make practical decisions for customer needs
We give an honest days work for an honest day’s pay
Upfront pricing
Owner reviews every project
We do what we say we will do – every time
We strive to be on time for appointments & communicate if running behind
We return phone calls and messages promptly
No high-pressure sales
Window Source is a replacement window company in Mankato, Minnesota Springs that is owned and operated by local residents with a passion for providing American-made windows at competitively low prices.
Our familiarity with the models of old and new houses throughout the Pikes Peak area allows us to recommend the best products for your unique home.
Our team understands the climate in the Front Range. Contact us for recommendations on which windows and doors can withstand the fluctuating temperatures, high altitude, and strong UV rays unique to our region.
Window Source of the Mankato, Minnesota is founded on the core values of compassionate customer service and high-quality products.
Unmatched Customer Service: Professional, helpful customer service is the heartbeat of our business. After learning more about your budget restrictions and home improvement goals, our team will help you pick the window package that fits your needs.
Guaranteed Best Price: Our prices for materials and installation are the best price for the equivalent quality of any other replacement window company in Colorado Springs, guaranteed.
Fast Installation: Working with us means you can enjoy a fast and simple window installation. You can expect your replacement windows to be installed within two to three weeks of placing your order.
Eco-Friendly: Our dedication to using green materials truly sets us apart from any other replacement window company in Colorado Springs. Every product we offer is Energy-Star certified; in most instances, our products exceed the Energy-Star standards for U-factor and SHGC. By using “green” products, we help homeowners improve their home’s insulation and decrease the amount of energy used for heating and cooling.
All Window Source products come with voluntary National Fenestration Rating Council (NFRC) labels so that you can compare with confidence. You can rely on the labels and forget about all the sales gimmicks that you may hear from companies charging much higher prices. In fact, the US EPA relies on NFRC data to set its ENERGY STAR guidelines.
All Window Source products come with voluntary National Fenestration Rating Council (NFRC) labels so that you can compare with confidence. You can rely on the labels and forget about all the sales gimmicks that you may hear from companies charging much higher prices. In fact, the US EPA relies on NFRC data to set its ENERGY STAR guidelines.
Be assured that you will gain valuable energy savings when you choose our High-Performance Glass option. All of our products ordered with High-Performance Glass will meet ENERGY STAR® guidelines in all US climate zones.
No other source gives you such peace of mind and ease when choosing new windows for your home. Join our growing family of satisfied customers at The Window Source where America shops for windows and doors.
The Window Source is a network of carefully selected independently owned and operated entrepreneurs backed by a national brand. The Window Source believes that local family-owned businesses, supported by industry leaders with more than 40 years of operating experience, are an ideal combination for a company that values providing high-quality customer service, and exterior home-improvement products at the best prices possible. Read our review at various locations across the country and see what your neighbors and others are saying about The Window Source!