4.4 
79 *The Angi rating for Window Service companies in Alton, 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 Alton, 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 May 15, 2026
Serving Alton, IL and surrounding areas
Approved (Corporate)
In business since 2003
Free estimates
Warranties offered
"We absolutely love our windows"
Serving Alton, IL and surrounding areas
Approved
In business since 1992
Free estimates
Warranties offered
"Midwest Window Tinting did an excellent job. They arrived at the agreed time, they were respect of our house, they coached us on the tinting level, they had the job completed in 2.5 hours and cleaned up after themselves."
Serving Alton, IL and surrounding areas
Approved
In business since 2002
Free estimates
Warranties offered
"professional, cleaned up and quality of windows is great"
+6
Serving Alton, IL and surrounding areas
Approved
In business since 2025
Free estimates
Warranties offered
"The two gentlemen who were here worked non -stop. They were attentive and thorough. The windows sparkled!"
+30
Serving Alton, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2009
Free estimates
Warranties offered
"I used H&F exteriors to redo the complete outside of my home. From top to bottom. My windows were the original windows to the home, now that it is summer time, my AC Unit barely runs, no where near to what it use to. From the window installers, to the guys on the roof during the hot day, and the siding guys. The entire team did a great job. I worked with Jill and she was easy to work with. Highly recommended."
+147
Serving Alton, IL and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 2007
Free estimates
Warranties offered
"We are extremely happy with how our new windows and new front door turned out. After some unexpected challenges with the way our home was built, our installation crew quickly and efficiently adapted to make sure our windows and door were installed with expert care. Every time we see our new beautiful picture window we are left breathless! And our beautiful front door is the perfect upgrade for the look of our home. Thank you RBA!"
+2
Serving Alton, IL and surrounding areas
Approved
In business since 2000
Warranties offered
Small jobs welcome
"Excellent. Very efficient, very friendly and reasonably priced. Would use them again on any project I need help with."
+5
Serving Alton, IL and surrounding areas
Approved
Customers say: True professional
"Did an excellent job on my flooring and vanity instal. He also did a few extras that I added on and was very reasonably priced. . He corrected a couple of issues I had from previous jobs not done correctly. Will definitely hire again."
Serving Alton, IL and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1992
Free estimates
Warranties offered
"Miguel,Sam,and Tre were very professional. The entire process was explained and my questions were all answered. Miguel contacted the owner for consultation throughout the process. Intellijacks look great and we can now close our bathroom door. The job was cleaned up showing they cared! Will be calling them again for a dranage job!"
+16
Serving Alton, IL and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
+19
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