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Looking for Andersen® Replacement Windows for Your Home in Lenexa, KS?

 Interior view of a bow window configuration using Andersen casement windows over a window seatAfter more than 40 years of delivering exquisite exterior home remodeling results in the Lenexa, Kansas, area, Johnson County Siding & Window Co. is proud to be the local go-to source for replacement windows. We’re equally proud to be an Andersen Certified Contractor. If you’re planning to replace your windows with options from this industry-leading brand, you won’t find a better window contractor to partner with than us.

Which Andersen Windows Are Right for You?

Andersen offers several lines of beautiful, energy-efficient, and long-lasting replacement windows. No matter which is right for your home, you’ll have the opportunity to customize your Andersen replacement windows to suit your aesthetic tastes and desires for functionality. When you meet with one of the window experts from Johnson County Siding & Window Co. during a free, no-pressure consultation, we can save you valuable time. We’ll listen to your priorities and guide you to exactly the right customization features that will ensure you get everything you’re looking for in your new windows. Some of the options you’ll select include:

Frame Material

We highly recommend Andersen’s proprietary Fibrex® composite windows, which boast a wood-frame appearance but require almost no maintenance to look like new year after year, even in the often-demanding Lenexa climate. Additional frame options include fiberglass, clad-wood, and high-definition aluminum.


Andersen windows are available with patterned and specialty glass as well as optional energy efficiency upgrades.


Andersen offers replacement windows in all the popular styles, including double-hung, casement, gliding (sliding), and specialty shape.

Feel Confident About Your Andersen Window Installation

Whichever Andersen replacement windows you choose, they’ll be flawlessly installed when you get them from Johnson County Siding & Window Co. Our status as an Andersen Certified Contractor means we’ve successfully demonstrated a high level of window installation skills. Moreover, we’re one of the Lenexa area’s longest-tenured window installers, and we take pride in maintaining an A+ Better Business Bureau rating.

Take the Next Step

Contact Johnson County Siding & Window Co. today to learn more about the Andersen windows we install as well as the financing that’s available to those who qualify.


If you know you want to get your home exterior project done, but are feeling stress about paying for it all at once, we can help.

Our financing partner, GreenSky, has sensible payment plans that work for homeowners who prefer to pay in installments. You can also ask your JoCo Siding & Window Co. sales representative about the details!

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Our Customers LOVE The Results

Johnson County Siding & Window Co.
"Working with Johnson County Siding & Windows was a pleasure. They delivered high quality work swiftly for a reasonable price and were respectful of my home. Highly recommend Johnson County Siding & Windows for window replacement!”

- David D.
Johnson County Siding & Window Co.
"Everyone associated with the company was professional and respectful. Our windows look great, communication was very good, and the time line was manageable. Would recommend!”

- Sheri C.
Johnson County Siding & Window Co.
"We are impressed with the quality of the work and we are very pleased with the value after comparing to other options. The crew that did the siding was absolutely awesome. And we are thrilled with the James Hardie Color Plus Siding for the low maintenance from here on out! Thank you to everyone at Johnson County Siding & Window from their sales person to their lead manager and to the crew!”

- Sharon M.

Areas We Serve

Serving the Kansas City Metro Area, Including Olathe, Overland Park, and Leawood See a Full List of the Cities We Serve
Google Rating
Based on 207 reviews

July Promotion


Summer Special

Save 10% when replacing 6 or More Windows .

when replacing 6 or more windows with new Andersen Residential Windows.

Expires July 31, 2024.