4.6 
980 *The Angi rating for Window Service companies in Prospect Heights, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Service needs.
*The HomeAdvisor rating for Window Service companies in Prospect Heights, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Service needs.
Last update on June 30, 2026
Serving Prospect Heights, IL and surrounding areas
Approved
In business since 2002
Free estimates
Warranties offered
"Amazing! This product is exactly what I was looking for. Professional/expert installation and service. Will be using Excel Window Tinting in the near future for another home project."
+20
Serving Prospect Heights, IL and surrounding areas
Approved
Super Service Award Winner
In business since 1997
Free estimates
Warranties offered
"Chicago Window Guys provided me with 8 replacement windows in my condo unit. The windows were fitted very well, and they were able to remove my old windows and install my new windows in a very timely manner. In addition, they were able to replace windows on the fourth floor of my building, while many other companies I contacted were not willing or able to do so! The warranty they provide with their windows also provides great peace of mind."
+3
Serving Prospect Heights, IL and surrounding areas
Approved
In business since 2003
Free estimates
Emergency services offered
"Window & Door Connection was amazing, fast, & will hire them again if needed."
+1
Serving Prospect Heights, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2005
Free estimates
Warranties offered
"It went very well Gus explained everything from process, how long it would take and pricing. Once the windows arrived they did the job in 1 day very quickly. Love the new windows and for sure I will call again to complete another project in our home. Great work done. From: Leo & Rosy"
+62
Serving Prospect Heights, IL and surrounding areas
Approved
In business since 2000
Free estimates
Credit card accepted
Integrity Windows & Siding, specializes in replacement windows, patio doors, vinyl, aluminum, fiber cement and cedar siding. We are an owner operated, full service window and siding company that provides top quality, lifetime warranty products with expert installation by our skilled and experienced carpenters. We are fully licensed, insured and bonded. All work will be done in a professional and workmanship like manor and will be completed in a timely manner as well. You will be pleased with Howard, he will be on every job site every day to make sure the job is running according to schedule and to address any needs or concerns you may have. We have an outstanding record with many references always available. Please feel free to read our ratings and reviews. Call Howard today to discuss all your window and siding needs.
+10
Serving Prospect Heights, IL and surrounding areas
Approved
In business since 2011
Free estimates
Warranties offered
"There were efficient, came as projected, did window replacement and screen door and were on their way. There was a screw missing on the screen door, but repairman didn't fix."
+48
Serving Prospect Heights, IL and surrounding areas
Approved
In business since 2008
Warranties offered
Small jobs welcome
"Set up appointment very quickly and explained pricing before they came out to the house. They not only fixed the sliding door but also fixed a screen and window handle and asked if I had any other window / door problems . Wow what service ! I would definitely recommend this company . Very polite and prompt too."
+28
Serving Prospect Heights, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2003
Free estimates
Warranties offered
"So happy with the work! Technician was early, courteous and respectful of our home. Windows were spotless!"
+70
Serving Prospect Heights, IL and surrounding areas
Approved
In business since 2011
Free estimates
Credit card accepted
"I hired the company for replacing the glasses of 20+ windows on the entire south side of my house. They completed the project in one day. The price is reasonable. Happy with the results."
+7
Serving Prospect Heights, IL and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1992
Free estimates
Warranties offered
"Team from Power completed the work on time and cleaned up well after work was completed. Windows were measured correctly so replacement windows fit perfectly and were quality Pella windows versus no-name windows offered by other vendors."
+24
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