American Thermal Window Products
Call now
Call now
Website
Call
American Thermal Window Products
American Thermal Window is a family-owned and family-run business. Established in 1981, American Thermal began as a part-time operation by Iver Johnson Sr., who is a retired police officer of 31 years at the Chicago Police Department. Located at the intersection of Milwaukee and Central Ave in the heart of the northwest side, American Thermal has served the entire Chicagoland area since its beginnings.

Sahara Window and Doors was purchased in 2009 and merged with American Thermal Window enabling the two companies to service the entire Chicagoland area.
Services
American Thermal Window has a large variety of quality replacement windows from the manufacturers you know and trust. American Thermal Window works with more manufacturers than most Chicago window companies. By carrying multiple window manufacturers, American Thermal Window is able to work with both large and small budgets and offer numerous styles no matter the budget.
Bay, bow, and garden windows enhance homes by increasing light, by adding storage space and by adding beauty to rooms. American Thermal Window can install casement or double hung style bay, bow, and garden windows to any home. As with their other windows, bay windows, bow windows and garden windows from American Thermal Window come with numerous options and can be completely customized for your project.
American Thermal Window carries a large selection of replacement casing windows and replacement awning windows. Casement and awning windows make a great alternative to single-hung and double-hung windows, especially when a sleek modern look is desired that still maximizes ventilation. With Casement Windows, the window is attached to the frame by one or more hinges and swings open with the use of a crank or lever placed at hand-height.
Double hung windows are an extremely popular window choice among American Thermal Window's client base. On double hung windows, both sashes on the frame move independently, allowing both the bottom and top portion of the window to be opened for ventilation. Also, both sashes of the window tilt inwards to make cleaning the window exteriors easier.
Egress windows are partially underground windows, which are large enough to use as an exit in case of an emergency. These are typically found in finished basements and are often required by building ordinances. Egress windows not only work as an emergency exit from the basement, but also have the added benefit of providing light to an otherwise dark space.
Reviews (10)
John Terdich
John Terdich
Dec 29, 2021
Report
We were very pleased with the service. The installation went quickly and smoothly, the workers were very competent and thorough and they respected our wishes. Communication with both them and the office was always prompt and courteous. We are pleased with the product and look forward to years of use.
Rebecca Roussell
Rebecca Roussell
Oct 01, 2021
Report
All around an amazing company. Everyone we talked to and worked with was so nice. The new windows and fresh doors we have on our house really look great! Highly recommend!
Matthew
Matthew
Jul 18, 2021
Report
Ordered a screen door and exterior entry door March 31st. We were told 8-10 weeks before installation. Twice the person who did the scheduling " was on vacation". It's 15 weeks later and no doors. We had new siding, soffit and gutters installed by one their competitors within a month. No communication and a bunch of BS from American Thermal. DO NOT GO WITH THIS COMPANY. Next step is to file with Business Affairs and Consumer Protection with the city
Ondina Rivero
Ondina Rivero
Apr 14, 2021
Report
I recently had my Florida Room Windows replaced with American Thermal Windows. I was desperate after the first company that we hired to do this project dropped us like a hot potato after seeing the scope of the project.
I called A.T.W. and made an appointment not knowing what to expect. Colleen arranged to come the following morning. She made me… feel at ease almost immediately! She guaranteed that the project was going to be done without any problems. A few minutes after she had arrived, Iver, the owner of the Company showed up and assured us that the project was feasible. He personally
Tanya Pagan
Tanya Pagan
Mar 24, 2021
Report
We bought a front door from American Thermal last year and we’re so happy with the door we decided this year to order a patio door and a screen door for the front. Nick is awesome and the installers were awesome! I will continue to recommend this company!
M. Cullotta
M. Cullotta
Nov 01, 2020
Report
Stanley and Jerry door installers did an awesome job. Even the City inspector said he has never seen such a detailed job like this. I love these doors. Very professional. Also all the customer service (Dee & Ruby) were so helpful and get things done.
Melissa Di Giacomo
Melissa Di Giacomo
Oct 08, 2020
Report
We purchased a security storm door for our front door through American Thermal Window. We had Vitaly & Dema install the door, and they were very professional and quick. Our storm door looks beautiful, and we had a great experience with them. I highly recommend American Thermal Window for anyone who is looking for new windows or storm doors!
Mgc Jeannette
Mgc Jeannette
May 14, 2019
Report
In the past 15 yrs, my father spent over $50,000 with this company. About 3 yrs ago, we had new windows, new front door & patio doors installed. That same yr come winter time I had cold air that leaked through my windows & frost build up. I called then the following spring & all they did was come out & recaulked half the windows, I still had… frost build up & air leaks the following winters after that. Also the hardware on my front is rusted, the rubber trim on the bottom of my front door is torn& when I had someone come out to look at my door last month they said
Bob Cav
Bob Cav
Jan 11, 2018
Report
At my Home installing security doors as I type.
They are the best. I should know, I’m a repeat customer many times over.
Keep up the great work !
Giuseppe Tentori
Giuseppe Tentori
Nov 27, 2017
Report
After the installation, Kevin Mohr the Product Consultant, never followed up with us after the installation. We had so many problems with our order Kevin took. The Installers were upset and it was a huge lack of customer service. We did not have a good experience with this company.