SHOWROOM UPDATE: For the safety of our staff and customers, our showroom will open by appointment only.

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Replacement Windows Springfield, Illinois


Welcome to Window World of Central Illinois, a member of the largest window replacement company in America! Window World of Central Illinois is locally owned and operated by Jon Gillette and Jim Lomax. We proudly serve Springfield, Illinois and all the surrounding areas, and we specialize in premium, energy efficient, replacement windows, siding, and doors.  Our replacement products are available in countless options, including frames colors, grids patterns, styles, glass packages.

Free Estimate Process

We know that any home improvement project is an important one, which is why we’re here to help you make the right decision for your home and budget.  Thanks to our free, no pressure, estimate process, we’ll come out to you, evaluate your circumstance, and provide you with a straightforward estimate.  It’s easy!

  1. Simply call our office, or submit your contact information in the form above.
  2. We’ll follow up to schedule an in-home demonstration for a time that works for you, and provide you with a no-obligation quote.
  3. If you decide to purchase from Window World, we’ll custom order the products measured specifically for your home.
  4. We’ll complete the process with a professional-grade installation from our factory-trained professionals.

Our home replacement products can make a major improvement to your home’s external appearance, as well as increase energy efficiency and property value.  Contact us today, to schedule your free in-home demo, your home will thank you!

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