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

Request A Free Estimate

Replacement Windows Peoria, Illinois



Locally owned and operated by Jon Gillette & Jim Lomax, Window World of Peoria is your leading provider of replacement windows, vinyl siding, and doors. As the largest replacement window company in the United States, we’re proud to offer superior products and unmatched customer service.

We understand that keeping your family protected from the elements is a top priority. Our energy efficient products are constructed from the highest grade materials right here in America  to ensure durability and provide year-round comfort and safety.

We’re proud to serve the following counties and surrounding areas:

  • Bureau
  • Fulton
  • Henry
  • Knox
  • Marshall
  • Mason
  • McDonough
  • Mercer
  • Peoria
  • Putnam
  • Stark
  • Tazewell
  • Warren

Contact Window World of Peoria today to schedule your free in-home estimate!

*Additional charges may apply. Please call store for details.

Resource Toolbar

Hover to Discover

Repair Center

DIY Repair • Helpful Tips • Informative Videos


Parts • Glass • Labor

Customer Reviews

Watch Video Reviews • Read Reviews


Your Questions Answered • ASAP

Home Show Guide

Gear Up For The Home Show Season

Recognitions & Accreditations