The Window Source of Mankato

627 S Front St. Mankato, MN 56001

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507-720-0722

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DIY vs Professional Window Installation: Which is Best for You?

DIY vs Professional Window Installation is a big home decision that impacts daily comfort, monthly energy bills, and long-term home value. Many homeowners pause before starting and ask a simple but important question:  Should I handle the work myself or bring in a professional? Both options exist because every home and homeowner is different. Each […]

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February 15, 2026

Window Installers Quoted Me $25K – Is That Normal or a Scam?

A $25K window quote can be normal, or it can be a scam. The details decide. If Window Installers Quoted Me $25, is That Normal or a Scam? Just crossed your mind, you are not alone. Many homeowners in Mankato feel the same shock after they get a quote for a new window project. Prices […]

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December 30, 2025

How to Compare Window Replacement Quotes and Avoid Hidden Costs

When you start looking for a window replacement quote, it can feel confusing. Every company says something different, every estimate looks different, and prices vary more than you expect. So, how do you really know what’s fair, and how can you avoid paying for hidden costs later? That’s exactly what this guide on How to […]

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November 19, 2025

Questions to Ask a Window Replacement Contractor Before Hiring

Before signing any agreement, always ask your window contractor about their experience, insurance, warranty, and installation process to make sure your investment is safe. Hiring the right contractor for your window replacement isn’t just about price; it’s about trust, quality, and long-term value.  When homeowners start searching for replacement windows in Mankato, they often focus […]

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November 19, 2025

Best Window Material: Vinyl, Fiberglass, Wood, or Composite?

When choosing window material for your home, it’s important to consider factors like durability, energy efficiency, cost, and maintenance. There are a variety of window types available, and selecting the best window material for your home can significantly impact both your comfort and energy bills. The four most common window materials are vinyl, fiberglass, wood, […]

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October 24, 2025

Open Up Possibilities: Large Patio Doors That Instantly Elevate Your Home

If you’re looking to bring a fresh, functional, and stylish upgrade to your home, enhancing your home with large patio doors is a perfect solution. Large patio doors can transform the look of your space by improving natural light, boosting energy efficiency, and creating a seamless connection between your indoor and outdoor living areas.  Whether […]

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October 24, 2025

Daylighting and Energy Use Explained For Your Beautiful Home – Ultimate Guide

Many homeowners and business owners are asking for the Ultimate Guide to Daylighting and Energy Use. The question makes sense. Who doesn’t want a brighter, healthier, and more energy-efficient space? By learning how to bring in natural light, you can reduce your energy bills and create rooms that feel alive.  In this guide explains what […]

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September 16, 2025

Discover How Energy-Efficient Windows Reduce Fossil Fuel Use

Old, drafty windows can make a home uncomfortable. In winter, they let the warm air leak out. In summer, they let the hot air pour in. That means your furnace and air conditioner run more than they should. More energy gets used, more fossil fuels are burned, and your energy bills climb.  The big question […]

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September 10, 2025
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See What Our Customers Are Saying About Us

We just had The Window Source install 6 new windows and a sliding door. They look fantastic! All the windows are triple pane and are very efficient and high quality. The fact that they were about 1/2 the price of the competition was a sweet bonus! Aaron and his team did a great job and showed up on time and were very professional. And no high pressure sales tactics – very refreshing. I would recommend The window Source to all my friends and family.

Andrew Ehlert

I am so happy with our new windows and new door. Ben installed everything for us, and he did an amazing job! I cannot say enough about the installer, he was on time, professional, fast, and his quality of work is superb . His work ethic is none like I’ve ever seen. We will definitely be using The Window Source again in the future!

Mary Shopshear

Initially, Adam Fewins was thorough and knowledgeable. The owner, Aaron was extremely generous. As a customer, David made sure I was taken care of. I’m 110% satisfied with everything! Down to workmanship, Ben Ryman was amazing installing my windows. I felt very comfortable with everyone who was Involved. If you want excellent quality windows, customer service and installation for the price, I highly recommend The Window Source.

Deanna Liddy

Great experience even given the unpredictable product delivery industry this past couple of years. Lots of communication and they were there when they said they would be and finished on time. Ben installed the windows and was polite, efficient and so knowledgeable. Professionalism from top to bottom!

Jeanne Marriott

Had several windows including a slider door and large picture window replaced. Ben and Andrea were very pleasant to work with. Very professional. Cleaned up everything while they were working and after as well. I am so happy I went with Window Sources of Western Michigan.

Tamara Lacy