Garage Doors, Entry Doors & Windows Across Jackson & Cass Counties


Door Systems, Inc. has sold, installed, and repaired garage doors, entry doors, and windows since 1970 — making us one of the oldest door companies in Lee's Summit. We're a locally owned company proudly serving all of Jackson and Cass Counties, including Lee's Summit, Kansas City, Blue Springs, Raymore, Peculiar, and Belton.

Whether you need a new garage door that reflects your home's style, a secure entry door, or energy-efficient replacement windows, our team handles the full process — sales, installation, and repair — with a free estimate on every project.

 As a locally owned and operated company, we understand the true value of outstanding customer service. Everyone on our staff, from our garage door installation team to our showroom staff, will go above and beyond to ensure you are happy with your new doors or windows. We start that process by offering a FREE estimate to every customer. We are proud members of the Lee’s Summit Chamber of Commerce and the Better Business Bureau. Door Systems, Inc is also certified through the International Door Association as a Commercial Sectional Door Technician.

Our expert team has been serving the greater Kansas City area since 1970 and can help you find the perfect garage door or window to match your home. Come by our Lee’s Summit showroom for a firsthand look at the wide variety of garage doors, storm doors, exterior doors, and replacement windows we have to offer. You won’t be disappointed when you choose Door Systems, Inc. for your home’s doors and windows. 
Why Door Systems?

Hear directly from our team on what sets Door Systems apart: hands-on technician training, honest advice, and a Lee's Summit showroom where you can see products in person before you buy.

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The team at Door Systems, Inc. does it all!

Door & Window Sales


We're proud dealers of ProVia entry doors and windows, CHI garage doors, and LiftMaster openers — material and craftsmanship most big-box stores can't match. Every technician completes extensive hands-on training before ever stepping onto a job site, so you're paying for lasting, professionally installed work, not just a low bid. Browse our full product line below to see styles, materials, and finishes.

In the market for a new garage door?


Your garage door is an important aspect to your home’s safety and design and requires specific attention if you want to ensure high quality design and long-lasting results. Door Systems, Inc. carries all standard garage doors, as well as custom garage door so you can be sure to find the perfect door for your Lee’s Summit home.

Safe and secure entry doors.


Don’t take any chances when you are selecting your new entry door. Door Systems, Inc. has one of the largest selections of entry doors in the Kansas City area. You can be sure to find a secure and durable entry door that matches your home’s decor perfectly with our wide variety of colors and styles. We are proud dealers of ProVia Entry Doors and are happy to take custom entry door orders.

Energy efficient windows.


If you are looking for new windows for your home, speak with the professionals at Door Systems, Inc. in Lee’s Summit. We carry a wide variety of window types and styles for use in both residential and commercial buildings. When you want to improve your utility bills, contact Door Systems, Inc. and ask about our energy efficient replacement windows.

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Installation, Service & Repair


Every project starts with a free, no-obligation estimate. Our technicians are certified garage door specialists who go through extensive hands-on training — the same standard of work whether we're installing a door or window we sold you or one you purchased elsewhere. Just need a part? We sell those directly too, if you'd rather handle the work yourself.



Whether it's a new install, a storm door repair, or a garage door opener that's stopped working, our team communicates every step of the process.

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Trustworthy Employees

We know how important your home is to you and ensure all of our employees treat it with the same respect they treat their own homes. It doesn’t matter if you need a window repair or just need someone to fix your Genie garage door opener, you can trust the employees at Door Systems, Inc. to communicate every step of the repair or installation process. 
Read More About the Team!

What's new on the Door Systems Blog?

Garage door track with curved metal rail and opener mechanism mounted on the left.
August 20, 2026
Think your opener is fine? Broken garage door springs are dangerous even when the door still moves. Learn the warning signs and what to do next.
2026 Front Door Trends | Entry Door Design Ideas & Installation
June 24, 2026
Discover the top front door trends for 2026, including colors, materials, smart technology, and energy-efficient designs. Get expert entry door advice from Door Systems Inc.
insulated vs non-insulated garage doors
By Caressa Wainwright June 7, 2026
Not sure if you need an insulated garage door? Door Systems Inc. breaks down the key differences, costs, and benefits to help Kansas City homeowners decide.
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Frequently Asked Questions

  • What areas does Door Systems serve?

    We're based in Lee's Summit, MO, and serve all of Jackson and Cass Counties, including Kansas City, Blue Springs, Raymore, Peculiar, and Belton.

  • What services does Door Systems offer?

    We handle sales, installation, and repair for garage doors, entry doors, patio doors, security and storm doors, windows, and garage door openers — for both residential and commercial properties. We also sell parts directly if you'd rather handle the work yourself.

  • How long has Door Systems been in business?

    Door Systems has served the Kansas City area since 1970, making us one of the oldest door companies in Lee's Summit.

  • Do you offer free estimates?

    Yes — all estimates are free with no obligation, whether for a new install, a replacement, or a repair.

  • What brands does Door Systems carry?

    We're proud dealers of ProVia, CHI, and LiftMaster, and we service most major garage door and opener brands, including discontinued models.

  • Will you install a door or window I bought somewhere else?

    Yes — our installation team works with products you've purchased elsewhere, not just doors and windows sold through us.

  • What if I have an urgent door or window issue?

    If your home is exposed — for example, storm damage or a door that won't close — we can come out to secure it, such as boarding up an opening, and schedule the full repair as our next available appointment.