The Window Source of Southern Illinois

Window Installation and Replacement in Southern Illinois

The Window Source is your go-to provider of new and replacement windows in Southern Illinois. From sliding glass doors to windows, our expert team can help you choose the right option for your home and get them installed in Southern Illinois.

The Window Source of Southern Illinois

Call Now
(618) 897-2268

100 N. Washington St.
Jefferson, IL 62842

Installing New Windows, Siding & More in

  • Jeffersonville
  • Fairfield
  • Hubbard
  • Cisne
  • Sims
  • Wayne City
  • Merriam
  • Johnsonvillve
  • And More!

Windows

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
  • 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

Superior Window Replacement and New Home Window Installation in Southern Illinois

When you need new or replacement windows in Southern Illinois, The Window Source of Southern Illinois is here to help. We offer a wide range of windows in different sizes and styles to meet the needs of your home. As a top window replacement company, we provide double-hung windows, energy-efficient windows, and other items like premium patio doors. With energy-efficient windows, homeowners can enjoy a beautiful aesthetic, durable windows, and the peace of mind of not letting cold or hot air into the home. Choosing garden window installation or a new tight-fitting front door installation can shave dollars off of your energy bill while giving you all the other benefits of new home windows and doors.

Replacement Windows, New Patio Doors, and Vinyl Siding in Southern Illinois

The Window Source of Southern Illinois has a variety of windows to choose from. Add a new basement window, install an awning window, or choose a bay or bow window to transform your space. We also offer the installation of patio doors as a bridge from the indoors to the outside. These doors provide an unobstructed view of nature, the backyard, or whatever else is beyond your home. New entry door installation is also available, as is home siding installation. If you’re getting tired of the color of your vinyl siding, we can replace it with something more appealing. Remove the old, stained siding and choose a color that sparks joy when you look at it. The Window Source of Southern Illinois has all the services needed to update your home.

Try Exceptional Quality Replacement Windows and Doors in Southern Illinois

Whether you need patio doors, entry doors, replacement windows, or new siding, The Window Source of Southern Illinois can help you. Get in contact with us today to learn more about our many products and services. We can set up a consultation to work with you to find the perfect new home windows and doors for the future.

Real, Local Reviews From Happy Customers

5

I got all of my homes windows installed by Window Source and the windows have Unbelievable quality and work! It totally changed the outlook of my home. I couldn't be happier with my purchase! Highly recommend to anyone needing replacement windows!

CPT Hank Simmers

I just had my windows (11) installed. They were prompt, good to work with and excellent customer service. Very nice people and a very pleasant process. The prices were competitive and they cleaned up exceptionally well when done. They also disinfected all areas when complete. I would definitely recommend!

Darlene Stewart

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.