The Window Source of Chicago

Window Installation and Replacement in Chicago

The Window Source of Chicago is your trusted provider for new and replacement windows in the Chicago area. Whether you need sliding glass doors or energy-efficient windows, our expert team will help you find the perfect fit for your home and ensure a seamless installation in Chicago, IL.

The Window Source of Chicago

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708-719-6001

2715 Curtiss St.
Downers Grove, IL 60515

Installing New Windows, Siding & More in

  • Chicago
  • Naperville
  • Aurora
  • Downers Grove
  • St. Charles
  • Elgan
  • Crystal Lake
  • Hinsdale
  • Oak Brook
  • Clarendon Hills
  • Glen Ellyn
  • Burr Ridge
  • And More!

Windows

Entry Doors

Patio Doors

Siding

  • 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

Siding

Picture Window

Roofing

Entry Door

Gutters

Double Hung Window

Awning Window

Casement Window

Double Hung Windows

Get Free Estimate

Upgrade Your Chicago, IL, Home with Stunning Replacement Windows

Older homes in Chicago have a unique charm, but aging windows can impact both comfort and efficiency. That’s why The Window Source of Chicago offers custom replacement windows designed to enhance your home’s energy efficiency and curb appeal, no matter its age. We specialize in both new and replacement windows, ensuring that every opening in your home is covered. Whether you need a new basement hopper window or want to upgrade to energy-efficient windows that help lower utility costs, our expert team is here to help.

Beautiful, Energy-Efficient Windows with Professional Installation

Much like other home upgrades such as new siding or sliding doors, window replacement is a process that requires careful selection and expert installation. The team at The Window Source of Chicago will guide you in choosing the perfect windows for your home, whether it’s an awning window, bay window, bow window, garden window, or another style. While selecting the right windows is important, proper installation is just as crucial. With years of experience, our skilled professionals ensure seamless installation for homes throughout the Chicago area—no project is too big or small.

Expert Installation of Patio Doors, Entry Doors, and More

Windows play a vital role in your home, but The Window Source of Chicago also specializes in patio doors, custom entry doors, and more. Whether you’re looking for patio door installation, sliding window replacement, or an upgraded entry door, we have the expertise to deliver high-quality results. When you’re searching for “replacement windows near me,” remember The Window Source of Chicago. Contact our team today to explore your options and enjoy beautiful new windows and doors sooner than you think.

Real, Local Reviews From Happy Customers

5

I absolutely love our new windows and this company. The owner came out himself to do the consolation. My husband and I told him the price we were wanting to stay around and he made it work. They replaced all of our windows in one day! That was 10 windows!!!! I would recommend this company to everyone.

Erin G.

This company was excellent and very professional. Job well done!

John T.

Their customer service is amazing! Quick to respond to any questions and made sure the job was being completed properly and efficiently. Our windows are beautiful and functional!

Karen T.

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.