Window Installation ServiceWindow SupplierDoor SupplierSiding ContractorHome Improvement StoreWindow World
Since 2002, Window World of Green Bay has been your trusted local choice for home improvements. We're locally owned but backed by a nationally known reputation, dedicated to offering Superior Products. Professionally Installed. At a Guaranteed Low Price. Explore our wide selection of energy-efficient windows—including double-hung, versatile sliding, and elegant bay styles—plus durable entry doors, beautiful patio doors, protective storm doors, and stylish shutters. Our team is committed to unmatched craftsmanship and exceptional customer service, ensuring every project not only meets but exceeds your expectations. As America's largest exterior remodeler, we're here to truly transform your home. Experience the Window World difference today!
Many customers praised the professionalism and efficiency of the installation teams, noting their attention to detail and thorough cleanup after the job.
Customer Service
While some reviews highlighted excellent customer service experiences, others reported significant issues with communication and unprofessional behavior from staff.
Product Satisfaction
Overall, customers expressed satisfaction with the quality of the windows and the installation process, although there were complaints about warranty handling and product defects.
Timeliness
Several reviews mentioned long wait times for installation and delivery, with some customers expressing frustration over delays and lack of communication regarding their orders.
Pricing
Customers frequently noted that Window World offered competitive pricing compared to other companies, which influenced their decision to choose this business.
AB
Amanda Bates
Dec 12, 2025
5.0
Window World of Green Bay replaced three windows in our home in November 2025. They did great work. From start to finish they were friendly and professional. Scotty took the time to explain the why behind all his recommendations. And Scott and his team completed a fabulous install. We were beyond impressed with everyone we worked with. And, one of the windows panes cracked in the severe cold snap that happened immediately after install and one call and one picture sent and they ordered us a warranty replacement right away. Ican't tell you how pleased we are with this purchase. We highly recommend Window World of Green Bay!!
JF
Judy Felton
Dec 7, 2025
5.0
We had never installed new windows before, so I was a little apprehensive about the entire process. Art, with Window World made the entire experience so stress-free. Art measured the windows, he noted the style, and the windows he ordered were a perfect match. The quality is excellent and installation went smoothly. Our installer was very efficient, professional, and cleaned up after completing the installation. Whenever I called the office, Sasha answered any questions that I had, and she provided great customer service! One reason the install went so well, Window World provided detailed instructions prior to installation, such as removing all objects on walls, moving furniture three feet away from the windows to be installed, and so on. The majority of the window installation is performed outside, but having these instructions was extremely helpful. I was concerned I would need to remove all furniture from the rooms, so just moving it three feet to provide access was such a relief. I would also like to commend Window World on the cost of the project. Previously, I received a quote from a well-known window company that advertises on TV. That company's quote was twice Window World's price. As I continued to search for a second quote, I spoke to friends of ours who had Window World install their entire home with windows and they came highly recommended. After receiving a quote from Window World, the price (which was very fair!) sealed our decision to give Window World our business. We are so happy we did.
KB
Katie B
Dec 5, 2025
5.0
Wonderful workers! Very friendly, understanding and easy to work with
DJ
Donna Jahnke
Dec 4, 2025
5.0
Bruce did a very nice job installing my shutters and front door. I am very happy with the color. The representatives were very friendly showing me my options and giving me the final estimate.
SH
Steve Hull
Dec 4, 2025
5.0
Ty, Dave, and Jose did a fantastic job! They kept us informed of everything they did. They let us know immediately when they ran into trouble and they had the solution ready. They were friendly and professional at all times. They replaced our windows, siding, and front door (including the storm door).
Frequently Asked Questions About Window World of Green Bay
What types of payment methods and financing do you offer?
We offer a variety of payment methods and financing options (subject to approved credit) depending on promotional period. Please contact us for more information regarding available options.
Will the replacement windows be installed from the inside or outside?
The majority of our replacement windows are installed from the outside. In some situations it may be necessary to install from the inside. On the day of installation, your installation expert will assess your unique situation and explain the process that will best suit your home.
Do you install replacement windows year-round? If so, will I lose a lot of heat/cooling at the time of installation?
Window World installs replacement windows year-round. An average installation will take only one day. Our crews install one window at a time and are trained to do what they can to minimize heating/cooling loss. The energy savings from your new windows will recover any incremental energy costs incurred during their installation many times over during their lifetime.
How can I prepare my house for my replacement windows?
Please take down curtains, blinds, or any other window treatments. Security sensors should also be removed and turned off by your security company. Please provide our installation expert with a clear path to the window(s) being replaced by moving anything that may be in the way. It is also advisable to remove all wall decorations from the walls close to the windows as they may fall during removal or installation.
How long will it take to get my replacement windows? How much time should I allow for the installation?
Since every window ordered is custom-built to fit your home and design choices, manufacturing times vary. Once delivered, the type of window being installed and the type being removed help determine the amount of time needed to complete the job. On average, each window takes about 30 minutes. Trim work and cleanup will require additional time to complete. An average job will take a single day.
What type of warranty is available for my windows?
All windows and patio doors we sell come with a manufacturer’s lifetime limited warranty and a repair labor guarantee, good for as long as you own your home! Contact us or see our warranties page for more details.
What happens to my old windows?
After installing your new replacement windows we remove all old windows from your property and dispose of them properly. If you wish to keep your old windows or storm windows, please notify the installation crew as soon as it arrives for your installation.
What do I do if there is a problem with the windows?
Most of the issues encountered by our customers are easily corrected and don't necessarily mean that there is a problem with your window. You are always welcome to contact us for help.
What payment methods and financing options does Window World of Green Bay offer?
We offer cash, check, and financing options subject to approved credit and promotional availability. Please contact us for details.
Are replacement windows installed from the inside or outside?
Most replacement windows are installed from the outside; however, in some cases installation from the inside may be necessary. Our experts will explain the best approach on installation day.
Does Window World of Green Bay install windows year-round and how is heat loss managed?
Yes, installation is done year-round. Our crews install one window at a time to minimize heating or cooling loss during the approximately one-day installation process.
How should I prepare my home for window replacement?
Remove curtains, blinds, and window treatments; deactivate security sensors; clear pathways to windows; and remove wall decorations near windows to protect them during installation.
How long does the window installation process take?
Since windows are custom-built, manufacturing times vary. Installation usually takes about 30 minutes per window, with additional time for trim and cleanup; an average job completes in one day.
What warranty coverage is provided with window purchases?
All windows and patio doors come with a manufacturer’s lifetime limited warranty and a repair labor guarantee valid for as long as you own your home.
What happens to my old windows after installation?
Old windows are removed and properly disposed of after installation. If you want to keep them, please inform our installation crew upon arrival.
Who can I contact if there is a problem with my windows?
You can always contact us for help. Most issues are easily resolved and may not indicate a defect.
What nearby businesses can assist me with related home services?
Nearby you can find Smyth-Green Bay and Smyth Companies offering printing and sign services, and Rasmussen Electric for electrical contractor needs, all located close to Window World of Green Bay.
Are there convenient storage or moving services near Window World of Green Bay?
Yes, Skaleski Moving & Storage and Allied Van Lines provide moving and storage solutions nearby, which might be helpful if you’re remodeling your home with our products.
What automotive-related services are available near Window World of Green Bay?
Nearby automotive services include Blue Dolphin Car Wash Technologies for detailing, GT Mobility and MobilityWorks for car sales and repair, useful if you’re visiting our showroom by car.