Window Replacement & Installation Company in Kansas City


For over 55 years, Door Systems Inc. has been the go-to window replacement company for homeowners throughout the Kansas City Metro area. As a family-owned business, we’ve built our reputation on high-quality craftsmanship, honest pricing, and a team of window replacement installers who treat your home with the care it deserves.

Whether you're dealing with drafty windows, broken panes, outdated frames, or rising energy costs, our team is here to help with expert home window replacement, repairs, and full installations. We deliver beautiful, lasting results for every room—from basement window replacement to bay window upgrades. Trust Door Systems with this important aspect of your home!


816-524-8535

Why Homeowners Trust Door Systems Inc for Window Replacement?


When it comes to window replacement contractors in Kansas City, Door Systems Inc. stands out above the rest with:

  • 55+ years of local experience
  • A family-owned approach that prioritizes integrity and community
  • Skilled, trained technicians with deep product and regional knowledge
  • Energy-efficient window options that reduce utility bills
  • Durable materials that hold up to Kansas City’s changing seasons
  • Honest, affordable window replacement service with no surprises
  • Comprehensive warranty coverage for peace of mind

We’re more than a window replacement company—we’re a partner in protecting your home and enhancing your comfort and your home’s aesthetics. Unlike other big box brands, we give you an honest assessment and only provide recommendations to replace windows when it is actually necessary. That’s a promise!


The Types of Windows We Replace

Double-Hung Windows

Double-hung windows are a classic, functional option with two sashes that slide vertically. They’re easy to clean and provide excellent ventilation control. These are the most common windows people choose for their homes.

Pros: Easy maintenance, good airflow, affordable.
Cons:
Less airtight than some styles, not ideal for extreme climates.

If your current double-hung windows are drafty or don’t open smoothly, our expert window replacement team can restore both beauty and performance.


Slider Windows

Slider windows open horizontally, making them ideal for wide window openings or spaces where vertical movement is difficult.

Pros: Great for wide views, smooth operation, and low maintenance.
Cons:
Less energy-efficient than casement styles.

Our team can replace old sliders with updated, sealed options that eliminate noise and energy waste.


Vinyl Windows

Vinyl windows are a popular, low-maintenance, and cost-effective solution for many homes.

Pros: Affordable, moisture-resistant, energy-efficient.
Cons:
Less customizable than wood, not ideal for historic homes.

If your vinyl windows are cracked, yellowing, or difficult to operate, our expert team of window replacement installers can provide seamless upgrades.


Wood Windows

Wood windows offer timeless beauty and natural insulation and are often preferred for classic or luxury homes.


Pros: Beautiful aesthetic, excellent insulation.
Cons:
Requires maintenance, susceptible to rot or termites if untreated.


You don’t have to give up modern performance for traditional charm! Insist on both with replacement wood windows from Door Systems, Inc.


Casement Windows

Casement windows open outward with a crank and offer superior ventilation and energy efficiency.


Pros: Airtight seal, modern look, easy operation.
Cons:
Can be more expensive, not ideal for high-traffic areas.



Door Systems can replace broken or aging casement windows with high-efficiency models built to last.


Bay and Bow Windows

Bay and bow windows extend outward and create architectural beauty while adding light and space.


Pros: Expands interior space, adds home value, floods rooms with natural light.

Cons: Higher installation cost, needs structural support.



We specialize in house window replacement for these beautiful features, restoring curb appeal and indoor comfort.


Benefits of Choosing Energy-Efficient Windows and the Options Available

Did you know you are letting money slip through the cracks? Well, quite literally if you have old windows that let energy escape. As windows age, the seals can be impacted by temperature changes, causing them to become less efficient. Newer technology in window craftsmanship and materials has come a long way too.
 

Upgrading to energy-efficient replacement windows pays off with lower utility bills, enhanced indoor comfort, and further improved home value by enhancing your home’s curb appeal. Our premium window lines include:

  • Double- and triple-pane glass for insulation
  • Low-E coatings to reflect heat and UV rays
  • Argon gas fills for superior efficiency
  • Durable framing materials (vinyl, fiberglass, wood-clad)

We offer energy-rated window options that meet ENERGY STAR standards and can help you qualify for local tax credits and incentives.


Energy-Efficient Factors for Windows

U-Factor

Insulating value, lower numbers reflect better insulating value.

Solar Heat Gain Coefficient (SHGC)

The amount of heat from the sun passing through the glass. Lower numbers indicate glass is keeping heat from entering your home.

Visible Transmittance

Rates the amount of visible light passing through the glass. In this case, higher numbers note glass is allowing more light to enter.

Air Infiltration

Measures how much air is escaping or entering through the window. Lower numbers are best as they show air is kept from entering or escaping.

Condensation Resistance

Indicates the amount of moisture it takes for glass to condensate when exposed to extreme temperature changes. Higher numbers show better resistance.

Missouri Homeowners Highly Rate Our Window Replacement Services

Great service from beginning to end. We were very pleased with the replacement windows and the attention to detail throughout the project.

Curtis Clements

The installers were professional and courteous. Everything went exactly as promised. I would highly recommend Door Systems.

Dennis Ewens

Fantastic experience with this company. I had three windows replaced and couldn’t be happier with the quality and service.

Sarah

Proudly Serving the Kansas City Area for Over 55 Years

We’ve helped thousands of homeowners in the Kansas City metro area enhance their homes with expert window services.

Benefits of Choosing Energy Efficient

Upgrading to energy-efficient replacement windows can not only significantly reduce energy loss and the associated costs, it can also help improve your home’s comfortability significantly all=year round. Door Systems offers a variety of options for window replacement that are designed to lower heating and cooling expenses while enhancing your home's curb appeal.

Time to Replace Your Windows? Get Your Free Quote From Our Experts

Don’t wait until cracked glass or rising energy bills force your hand. Whether you need window replacement glass, affordable window replacement, or help from the best window replacement company in Kansas City—Door Systems Inc. is ready to help. Make us your first call!

Call today or request your free quote online to get started with expert window solutions.

816-524-8535