• 312-795-4988
  • Five Star Guarantee
  • Year Established: 2006
  • General Liability Insurance
  • Workers' Compensation Insurance
  • In Business 10+ Years
"We offer premium windows and doors specifically designed for the Chicago climate. All products are installed by highly skilled professionals and are covered by one of the most comprehensive warranties in the industry. We're best known for the attention we pay to every detail."

Harley Magden, Cofounder & CEO
Five Star Guarantee
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Homeowner Reviews

“The installers were excellent. They did a wonderful job!”

“My expectations were met.”

“Price and installation”

“Really impressed by the quickness of installation and effectiveness of the windows”

“They communicated very well, were professional and punctual, clean and safe?all of which are important to me?and I was just overjoyed.”

“They met and exceeded all of my expectations. There were no issues; the installers were neat and clean, and they did an excellent job.”

“Happy so far”

“They were very nice to work with.”

“Everything came out very well, they cleaned up very well and came out perfect.”

“The amount we paid for the windows to what was installed definitely meets expectations. There is a noticeable change in the quality of the windows, as well as the heating needed in our house, compared to last year.”

“Everything was great.”

“The installers were phenomenal and met my expectations.”

“They really did a great job.”

“Professional throughout the entire process. Never felt pressured from the sales guy; the installers were confident and made me feel good about this decision.”

“Install team professional and courteous”

“I was satisfied with the entire service process from beginning to completion.”

“Everyone was friendly and helpful. They made the process easy.”

“The project that was discussed and scheduled was done properly, efficiently, and on time.”

“Overall experience was good.”

“I was very happy.”

“From speaking with Adam to the install...all excellent”

“To tell you the truth the whole experience was very enjoyable everything correct but the slider other than that the product so far has been outstanding!”

“Good product, efficient installation”

“I really like the quality of the new windows so far, but the screens could use more security.”

“I chose Window nation for the comprehensive warranty. My windows look amazing and have gotten rid of all drafts in the room they were installed.”

“The whole process was good.”

“All expectations were exceeded except for the damaged screens.”

“The product exceeded my expectations.”

“The installation was great and exceeded my expectations.”

“The overall timing for the project and the installers' capability to work hard and get the job done all in one day met my expectations.”

“The people we worked with had great personalities and were very easy to work with to get the job done.”

“Communication”

“Windows are good, easy to open, keeping the drafts out. Professional installation at an affordable price.”

“The team that came out was amazing.”

“Much too long of a consultation with extreme back n forth negotiation on price.”

“Everyone was friendly, competent, timely. Windows look and work great.”

“Everything before, and after, installation meet my expectations.”

“I am likely to recommend Window Nation to a friend because they were very helpful, and my windows came in when they said they would. Their scheduling is very accurate.”

“Other then Window Nation beginning to remove the incorrect door of home, I was satisfied with the work.”

“The Window Nation installer did a great job cleaning up and was exceptional about being careful not getting amess in the neighbors yard.”

“They met/exceeded our expectations with the whole process.”

“In all areas, they met my expectations.”

“I enjoyed how it was a one-man army. He came by himself and completed the task at hand.”

“The entire process was perfect, excellent, great!”

“Once started getting the job done”

“The worker they sent to do the job, was very impressive he knew what he was doing. One man did the work, very clean and trustworthy!”

“Everyone was very profession, patient and courteous.”

“Cost, pace of project, install speed and quality.”

“This company is the best window company in Chicago area. I have used 2 other companies to install some of my windows. Window Nation outshined, out performed them both. I strongly recommend Window Nation. They are worth every penny. If you going to change your windows, let Window Nation do it for you. You would regret it. I don't.”

“Very professional, work completed timely”

“The experience was excellent.”

“Quality and installation.”

“My overall experience was good with the exception of the contractor trying to take a major short cut.”

“All Areas”

“Install was incredibly fast”

“All of them”

“The windows are good quality it?s made a difference”

  • 312-795-4988
  • Five Star Guarantee
  • Year Established: 2006
  • General Liability Insurance
  • Workers' Compensation Insurance
  • In Business 10+ Years
"We offer premium windows and doors specifically designed for the Chicago climate. All products are installed by highly skilled professionals and are covered by one of the most comprehensive warranties in the industry. We're best known for the attention we pay to every detail."

Harley Magden, Cofounder & CEO
Services Offered
Custom vinyl window and door installation
We do not install glass block or repair products that we did not install.
A three-window minimum is required.
Insurance
General Liability & Workers' Compensation
Warranties / Guarantees
100 percent customer satisfaction guarantee
Recognitions
EPA Lead-Safe Certified Firm
Ranked 5th on Remodeling's 2020 list of the largest replacement contractors in the US