The Window Source of Des Moines

We Believe Buying Windows Should Be Simple.

Replacing your windows shouldn’t require a high-pressure sales pitch. We believe in giving you the information you need up front, so you can choose the best windows for your home. Browse our window options below, see our completed work, or get pricing information right here. If you have questions, we want to help!

The Window Source of Des Moines

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(515) 290-2169

699 Walnut St. Suite 400
Des Moines, IA 50309

Installing New Windows, Siding & More in

  • Des Moines
  • Altoona
  • Ankeny
  • Bondurant
  • Carlisle
  • Johnston
  • Norwalk
  • Windsor Heights
  • And More!


Entry Doors

Patio Doors


  • Picture Window Replacement and Installation
  • Awning Window Installation and Repair
  • Casement Window Installation and Repair
  • Double Hung Window Installation Estimates
  • Double Hung Window Repair and Installation
  • New, Heavy Duty Entry Door Replacement and Installation
  • Sliding Patio Door Repair and Installation
  • Whole House Siding Installation

Storm Doors

Sliding Patio Door


Picture Window


Entry Door


Double Hung Window

Awning Window

Casement Window

Double Hung Windows

Get Free Estimate

New and Replacement Windows You Can Trust from The Window Source of Des Moines

When you need energy-efficient, double-hung, or custom new home windows in Des Moines, you can’t beat the quality provided by The Window Source of Des Moines. As a professional window replacement company, we offer a variety of options to make your home look the best it ever has. On top of that, you can save on energy costs and add value to your property. Not sure which windows you need? Choose from a garden window, casement window, awning window, or bay window installation. With custom windows, we can ensure the window looks the way you want even if you have a unique style in mind. Our installation technicians are skilled and ready to install new and replacement windows.

Add Patio Doors, New Home siding, or a Gorgeous Front Door in Des Moines

New home windows and replacement windows aren’t the only services provided by The Window Source of Des Moines. We have the ability to create custom windows and doors in any style, each of which comes with a warranty that lasts as long as you own the property. The windows are made with top technology like advanced weatherstripping, energy-efficient features, and more. On top of window installation, we can also offer home siding installation, patio door installation, entry door installation, and other services. Each member of our team is experienced and knowledgeable to ensure all vinyl window installations are done right the first time.

Front Door and Garden Window Installation by The Window Source of Des Moines

When you’re ready to learn more about what makes us the leading replacement window company in the area, reach out to us. We’d be happy to answer all your questions about new siding, home window installation, and replacement doors. Learn how our products can make your home more energy-efficient and stylish.

Real, Local Reviews From Happy Customers


These guys saved my tail! Helped me get a window measured and in perfect timing - very reasonably priced and super easy to deal with. Highly recommended!


rob panther

Jeremy Bugenhagen

Brian Ohrberg

Window Source Q&A

Is it worth it to replace my windows?

Is it worth it to replace my windows?

Older windows are notorious for being leaky and inefficient. At The Window Source, we are constantly improving our technology to be more energy efficient. Installing new windows can realize up to an 80% return on investment when you sell your home. Coupled with the savings you’ll see on your energy bill, the cost of window replacement can often be quickly offset.

How do I know when to replace my windows?

How do I know when to replace my windows?

Anytime you notice damage on your windows, it is a good time to have them looked at by an expert. Damage can be caused by water, insects, and father time. Your old windows ar inefficient, unattractive, and can cause damage to your home, call our experts today!

How much will it cost to replace my windows?

How much will it cost to replace my windows?

The best way to determine the cost is to contract a professional and receive an in-home estimate. At The Window Source, our estimates are FREE to you.

What types of payment methods and financing do you offer?

What types of payment methods and financing do you offer?

We offer a variety of payment methods and financing options. Please contact us to hear our options.

What Warranty do you offer?

What Warranty do you offer?

Lifetime Warranty - All Window Source products 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.