Egress Windows Expertly Installed for Homeowners in the Kansas City Metro Area

A basement egress window leading out to a window well.One Source KC is homeowners’ first choice for egress window installation in the Kansas City metro area and beyond. With over 50 years of combined experience, we specialize in providing high-quality egress windows that not only ensure safety but also enhance the aesthetic appeal and functionality of your home.

Why Invest in Basement Egress Windows?

Egress windows offer an essential escape route during emergencies, such as a fire, ensuring the safety of your loved ones. In many cases, homeowners will be required to install an egress window when finishing their basements. Additionally, installing an egress window in your basement can add significant value, as it is required to count your finished basement as an extra bedroom. This makes egress window installation and obvious investment for nearly any home.

Our Egress Window Products

We primarily use ProVia for our egress windows due to their reputation for quality and durability. However, we understand that every homeowner’s needs are unique. Therefore, we also provide egress windows from other trusted manufacturers to ensure we meet your specific requirements. Additionally, for egress window wells, we use only top-of-the-line products from Monarch and Rockwell, leading manufacturers known for their innovative and high-quality designs.

No matter which option you choose, you can be sure that it will satisfy local code requirements and provide an easy exit point to keep your family safe.

Exceptional Egress Window Installation Services

Choosing One Source KC for your egress window installation means choosing quality, dependability, and professionalism. We have a dedicated in-house team that focuses exclusively on egress window installation, ensuring every project is completed to the highest standards. Additionally, we pride ourselves on being a locally owned and operated company, so you can count on personalized and dedicated support throughout your project.

Reach out to One Source KC today to discuss your egress window needs and let us bring our experience and expertise to your home improvement project. Based in Belton, MO, we are proud to serve homeowners in the Kansas City metro area and beyond.


“I can't say enough about Curtis and his crew. They were here on time, did beautiful work and no mess left behind. Very polite. Our inspector said it was a beautiful job :). We will used them again.”

Kevin S.
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“These guys were AMAZING! I'm in property management and work with contractors every day. This entire team was very professional! Took every precaution to protect our lawn, as well as our neighbors. No mess in our basement or our house. They put down drop cloths to protect our floors leading to the basement. I don't think I have ever worked with a contractor that made a job look so easy. Thanks again to the entire crew that installed our two new basement windows.”

- James H.

“Had them install an egress window in my basement yesterday. Top notch service, very respectful of my house and left ZERO mess. Guys were easy to talk to and actually took the time to explain to me what they were doing, as they went along installing it (I was curious as to how they did it so I watched them nearly the 4 hours they were there). My 6 year old son was hesitant of moving his room to the dungeon, and now that the window is in, he is actually excited! lol One Source was by far the cheapest, and that usually that lacks quality, although I believe now it was the cheapest and probably the highest quality I could have received. Highly Recommended! Curtis, Cody and the guys are great!”

- Cory F.

“I can't say enough about Curtis and his crew. They were here on time, did beautiful work and no mess left behind. Very polite. Our inspector said it was a beautiful job :). We will used them again.”

- Kevin S.