Expert Basement Finishing Services for Homeowners in Lee’s Summit, MO

At One Source KC, we believe your basement should be more than just storage space; it should be a natural extension of your home. Serving Lee’s Summit, Missouri, we specialize in turning dull, unfinished basements into vibrant, livable areas tailored to your needs. Whether you’re dreaming of a cozy media room, a productive home office, or a playroom the kids will love, we bring your vision to life with precision and care. Our team handles every aspect of the project, from framing to finishes, ensuring a cohesive and high-quality result. Let us help you unlock new possibilities in your home.

Benefits of Basement Finishing

Finishing your basement offers a wide range of benefits that go beyond aesthetics. It transforms unused square footage into valuable living space that’s perfect for a home office, guest room, or entertainment area. A finished basement can also increase your home’s overall value and appeal to future buyers, making it a wise investment even if you’re not in your forever home. It improves energy efficiency by adding insulation and sealing air leaks, helping reduce heating and cooling costs. Plus, it provides better organization and storage options, reducing household clutter. With thoughtful design and professional craftsmanship, a finished basement adds comfort, functionality, and flexibility to your home all while making the most of your investment.

Our Basement Finishing Services Are Top-Notch

The team at One Source KC approaches every basement project with creativity, craftsmanship, and care. We specialize in building custom lower-level spaces that fit your lifestyle and budget. Whether you’re planning a modern media room, extra bedroom, or hobby space, we handle everything from start to finish. Our goal is simple: create a comfortable, long-lasting space that adds real value to your home and how you live in it.

Let’s Transform Your Basement

Ready to achieve the basement of your dreams? The team at One Source KC is here to help. Contact us today and schedule your initial consultation for a basement finishing project in Lee’s Summit, MO.

“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.
A Locally Owned & Operated Company

With 50 Years of Combined Experience

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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.