Great people to work with from the beginning to the end. And the triple pane Marvin windows were the best choice from the best company.
- Price assessment: Great price
- Services: General window replacement

Google reviewers rate Windows of Wisconsin 4.9 out of 5 based on 282 reviews, noting the owner responds to 99% of feedback. Customers frequently praise professional installation crews, punctual service, and non-pushy sales interactions that include transparent pricing and financing options. Many highlight the company's attention to detail, such as matching existing woodwork and honoring long-term warranties. However, lower-rated reviews cite recurring issues with administrative communication delays, incomplete initial installations requiring multiple follow-up visits, and occasional difficulty resolving post-installation problems like screen fitting or trim adjustments.
Data from Google, last updated November 2, 2026.
Score per factor (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: value and momentum; weakest: craft & service.
Bar = this company · dark tick = category median.
282 Google reviews we collected
Phrases our text analysis found in 262 written reviews
Price verdicts customers left with their Google review
How often each topic comes up in the written reviews
We read 262 written reviews and marked every phrase about these topics. The same colors are highlighted in the reviews.
“The installation crew were professional, courteous, and clearly cared about doing the job right.”
“The crew that came were professional, did not cut corners, and the end result exceeded my expectations.”
“…was told to leave due to attitude), communication from WOW has been terrible as to contacting me to schedule repairs, and the 4 slider windows are st…”
“The quality of the work speaks for itself, and I wouldn't hesitate to recommend them to anyone looking for new windows or doors.”
“We would not go anywhere else for doors and windows and cannot recommend W.”
“Trey later came out to replace the screens as they were manufactured a little short, and was friendly, prompt, and easy to work with.”
“They are selling a great product at a reasonable price.”
“Overpriced”
“He answered our questions, explained our options, and made us feel comfortable moving forward.”
“Overall, everyone we worked with at Windows of Wisconsin was professional, knowledgeable, and genuinely focused on customer satisfaction.”
praise complaint · found by our text analysis, Google review wording unchanged.
Customers hired Windows of Wisconsin for 8 kinds of job. Pick one to see what they paid and said.
Great people to work with from the beginning to the end. And the triple pane Marvin windows were the best choice from the best company.
We are exceptionally happy with the entire process of working with Windows of Wisconsin to get a bedroom window replaced. Everything from the sales experience, to the getting the stain color correct to installation was excellent. If we have any windows to replace in the future we would only work with Windows of Wisconsin……………..Thanks to all of you!
Windows of Wisconsin did incredible work at my home. The salesman was kind, knowledgeable, and did not pressure me in any way to either increase the size of my project or to do business with them. They are selling a great product at a reasonable price. They also offer financing options to fit all budgets. My…
We purchased windows in 2002. They came with a lifetime warranty and even though they no longer carry this brand, they honored the lifetime warranty. Trey was our technician. He was extremely professional, personable and knowledgeable. We are so glad we went with Windows of Wisconsin.
Overall, great customer service and products from this company; I look forward to the improved durability and energy savings with these. The only concern I had with the ordering and installation of the windows was a delay in communication from the company when items weren't ready according to the initial timeline…
Windows of WIsconsin worked patiently with us do match our existing woodwork. The installation was professional and answered and explained all questions. I would recommend this company anyone looking to replace their windows. They also did a final inspection after the installation.
4.9 ★★★★★ 282 reviews on Google · rating breakdown
Reviews from Google, shown as published (original wording, unedited).
Great people to work with from the beginning to the end. And the triple pane Marvin windows were the best choice from the best company.
We are exceptionally happy with the entire process of working with Windows of Wisconsin to get a bedroom window replaced. Everything from the sales experience, to the getting the stain color correct to installation was excellent. If we have any windows to replace in the future we would only work with Windows of Wisconsin……………..Thanks to all of you!
We recently had a bay window converted to a glider window and also had our patio door replaced by Windows of Wisconsin. We're very happy with both the process and the final result. Thom was great to work with during the estimate process. He answered our questions, explained our options, and made us feel comfortable moving forward. The installation crew were professional, courteous, and clearly cared about doing the job right. The window conversion looks fantastic, and the new patio door has been a great upgrade as well. After the installation, Thom handled the final walk-through and made sure any remaining questions or concerns were addressed. Trey later came out to replace the screens as they were manufactured a little short, and was friendly, prompt, and easy to work with. The only hiccup we experienced was getting the initial installation scheduled. It took a little more follow-up than I expected, but once everything was on the calendar, the project moved along smoothly and communication was good throughout the rest of the process. Overall, everyone we worked with at Windows of Wisconsin was professional, knowledgeable, and genuinely focused on customer satisfaction. The quality of the work speaks for itself, and I wouldn't hesitate to recommend them to anyone looking for new windows or doors.
Thank you for the wonderful review! We're thrilled to hear you're happy with your new window and patio door. We'll be sure to share your kind words with Thom, Trey, and our installation team. We also appreciate your feedback on scheduling and are always looking for ways to improve. Thank you for choosing Windows of Wisconsin and for your recommendation!
Professional and completed project in a timely manner.
Thank you for the trust with your project. We're happy to hear our team delivered professional service and completed everything in a timely manner. We appreciate your business!
Windows of Wisconsin did incredible work at my home. The salesman was kind, knowledgeable, and did not pressure me in any way to either increase the size of my project or to do business with them. They are selling a great product at a reasonable price. They also offer financing options to fit all budgets. My windows were ready before the lead time given. The installation went very smoothly. The crew that came were professional, did not cut corners, and the end result exceeded my expectations. The salesman came back after the project was complete to ensure the work was done correctly and to my satisfaction. When I replace more windows in my home, I am calling Windows of Wisconsin, no question. Thank you for the terrific quality and service!
Thank you for your kind words! We're grateful for the opportunity to earn your business and can't wait to work with you again when you're ready for the next phase of your project.
We purchased windows in 2002. They came with a lifetime warranty and even though they no longer carry this brand, they honored the lifetime warranty. Trey was our technician. He was extremely professional, personable and knowledgeable. We are so glad we went with Windows of Wisconsin.
Thank you for the kind words! We're glad we could help and that Trey took great care of you. We appreciate you choosing Windows of Wisconsin all those years ago and still trusting us today.
Overall, great customer service and products from this company; I look forward to the improved durability and energy savings with these. The only concern I had with the ordering and installation of the windows was a delay in communication from the company when items weren't ready according to the initial timeline I'd been given; I had to contact them a few times about it and wait to hear back, but overall it was a minor postponement.
Thank you for taking the time to share your experience. We're glad to hear you're happy with the quality of your new windows and the service provided by our team. We also appreciate your feedback regarding the communication delay and apologize for any inconvenience it caused. Thank you for your patience, and we hope you enjoy the benefits of your new windows for years to come!
Windows of WIsconsin worked patiently with us do match our existing woodwork. The installation was professional and answered and explained all questions. I would recommend this company anyone looking to replace their windows. They also did a final inspection after the installation.
We're happy to hear you were pleased with the craftsmanship, installation, and communication throughout the project. We appreciate your trust in Windows of Wisconsin and your recommendation means a lot to our team!
Matt was thorough in his explanation and extremely helpful. The installers were respectful, on time and very efficient. Highly recommend to everyone!
Thank you for the great review! We’re happy to hear Matt and our installation team made your experience smooth and positive. We appreciate your recommendation.
Very friendly, not pushy. Great information. Would highly recommend .
Thank you for the kind review! We’re glad you found our team friendly, informative, and never pushy. We truly appreciate your recommendation and your trust in Windows of Wisconsin.