Double Hung & Picture Windows


Patio Doors

Bay & Bow Windows

Casement Windows

Custom-Made Replacement Windows for Colorado Springs Homes

Are you in the market for custom windows and patio door replacements companies in Colorado Springs? We make our custom-made replacement windows and doors specific to your home. We offer a lifetime transferable warranty and make all our products in the USA. Plus, we can usually install in 3 weeks or less.

Sliding Windows

Commonly called “gliding” windows, these products come in horizontal frames with window panes that move side to-side-to provide ventilation. These are one of the most common replacement windows Colorado Springs choices.

Double Hung Windows

Double hung windows are composed of two “sashes” that move up and down to provide ventilation from the top and bottom of the unit. These sashes are supported with “balancers,” which allow the window to remain open.

Casement Windows

Nothing opens up the view like a casement window from The Window Source. Heavy duty operating crank hardware opens the window to 90 degrees for full ventilation.

Patio Doors

Patio doors are a great way to add natural light and ventilation to your home. All of our doors are Energy Star certified and feature multi-chamber glass panels.

Garden Windows

Garden windows add a new depth and dimension to your home’s architecture. You can replace a regular window with a garden window since they are custom made to fit any existing opening. A local favorite for a custom-made replacement window in Colorado Springs.

Hopper Windows

Hopper windows improve the natural lighting and ventilation in compact spaces in a home and add a luxurious touch to the interior and exterior of the house.  Tilt out provides ventilation and easy cleaning.
Better Replacement Windows

Three models of windows to suit your needs.

The 3000 Series

Most Affordable Window

The Model 3000 window series gives you an economical solution for a. high-quality vinyl window.

Great Quality, Great Value

All our windows are custom made to fit your window openings perfectly.

Features Include:

  • Double Insulated glass
  • Single Strength Float Glass
  • Available in white vinyl

The 6000 Series

Most Popular Window

The Model 6000 series is our most popular product series and provides customers with an affordable and durable window for their home.

Extra Strong for Colorado Winds

The Model 6000 series is well suited for homeowners who want strong, great looking custom windows for Colorado Springs home that will hold up to winds, winters and hail.


Features Include:

  • Double Strength Glass
  • Heavy-duty multi-chambered 3 ¼” frames
  • Fusion-welded sashes and mainframes
  • Internally glazed window panes
  • Lifetime glass breakage protection available
  • Available in white or beige vinyl

The 9000 Series

Highest Performing Window Option

The Model 9000 series window series is our highest performing product line, perfect for customers interested in energy efficient windows, with a quality build for their Colorado Springs home.

Energy Efficient

Our most energy efficient windows, this series includes foam filled frames, a triple pane glass option and are available in a variety of colors and styles.

Features Include:

  • Triple-pane glass option
  • Foam- filled frames for enhanced insulation
  • Low-profile locks
  • Sleek appearance
  • Fully transferable lifetime warranty

Call for a Free In-home Estimate

(719) 465-3713

Standard on All Our Models of Replacement Windows Colorado Springs

  • Multi-chambered premium virgin vinyl frame construction
  • Clear double insulated glass
  • Fusion-welded sashes and master frames
  • Warm edge glass spacer technology
  • True sloped sill drains to exterior
  • Extruded aluminum half screens
  • Interlock at sash meeting rails
  • Double cam-action locks.

Many Color Combinations to Compliment Your Home

Peace of Mind Assurances

Lifetime Warranty

All Window Source home windows and doors come with a limited lifetime warranty. You will have peace of mind knowing that you will only make this investment in your home once. Ask your window consultant for details.

Independently Certified NFRC Labels

All Window Source products come with voluntary National Fenestration Rating Council (NFRC) labels so that you can compare with confidence. You can rely on the labels and forget about all the sales gimmicks that you may hear from companies charging much higher prices. In fact, the US EPA relies on NFRC data to set its ENERGY STAR guidelines.

Best Price Guarantee

We are confident that you will not find a better price for replacement windows and home window installation anywhere else in Colorado Springs. If you can we will refund the difference. Ask your consultant for our written best price guarantee.

ENERGY STAR® Rated Products

Be assured that you will gain valuable energy savings when you choose our High-Performance Glass option. All of our home windows and doors ordered with High-Performance Glass will meet ENERGY STAR® guidelines in all US climate zones.

Ask About Our Lifetime Transferable Warranty (719) 465-3713