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Find answers to your most pressing questions about our installation process, warranty and more.

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Window World

Are Window World windows energy-efficient?

Yes. Our windows are designed to be as energy-efficient as they are beautiful. Our energy-efficient windows help keep heated and cooled air inside your home where it belongs. This allows your HVAC system to work more efficiently, reducing the amount of greenhouse gases your home releases into the environment and saving you money on your energy bills every month. Learn more about what makes our windows energy efficient in the video below or visit our energy efficiency page.

How do I schedule an estimate for my new windows?

You can schedule a free in-home estimate by filling out a form on our website or calling your local Window World location. After we have received your information, a Window World representative will schedule a time that works best for you to discuss your home improvement needs.

To schedule your virtual consultation, simply fill out the form and a Window World representative will be in touch via email to set up your appointment and provide information about connecting. Learn More

What is a virtual consultation?

A virtual consultation is our way of practicing social distancing and self-isolation while still allowing you to keep your home improvement projects moving.

During your virtual consultation, you will talk one-on-one, via video chat, with a Window World design consultant. He or she will discuss your home project, your goals, and help you determine which Window World products and styles will help you meet those goals.

Where are Window World windows manufactured?

Our windows are manufactured by MI Windows, headquartered in Gratz, PA. MI was founded in 1947 and provides high-quality replacement windows. Learn More

What types of payment methods & financing do you offer?

At Window World of Central PA, our variety of financing options allow you to enjoy your new windows or doors now, while paying over time. The Window World Credit Card makes it easy and convenient to accomplish all your home improvement projects. Simply enter your application information and receive a credit decision in no time. Learn More

What type of warranty is available for my windows?

All of our Window World replacement windows come with a limited lifetime warranty which includes a lifetime glass breakage and seal failure warranty.



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. In the rare occasion that you do have a problem with your Window World replacement windows, we recommend that you visit our Virtual Repair Center or contact your local Window World representatives. And remember, all of our Window World replacement windows come with a limited lifetime warranty. Learn More

How do I know if I need to replace my windows?

Watch the video below to learn more about the top 6 surefire signs that your windows need to be replaced.


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. A standard install will take only one day. Our installers install one window at a time and are trained to do whatever necessary to minimize heating/cooling loss. The energy savings from the new windows will recover any additional costs incurred within a few days. Learn More

What does “Any Size, Installed” mean?

The term “Any Size” refers to any size replacement double hung window our manufacturer will construct. Currently this is a minimum width and height of 15″ X 26″ and a maximum of 48″ X 78″. “Installed” refers to the removal of a basic double-hung wooden window and installing your new Window World double hung replacement window, using the existing wooden stops. Learn More

Will the replacement windows be installed from the inside or outside?

The majority of our replacement windows are installed from the inside. In some situations it may be necessary to install from the outside. Learn More

How long will it take to get my replacement windows? How much time should I allow for the installation?

Your replacement windows will be installed within 4-8 weeks from the date that the final measurements are taken. The type of replacement window being installed and type being removed help determine the amount of time needed to install your replacement windows. 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. Learn More

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. Learn More

What happens to my old windows?

After installing your new replacement windows we remove every bit of debris from your property and dispose of it properly. If you wish to keep your old windows, glass or storm windows, please notify the installer as soon as he arrives for your installation. If your home was built before 1978, your old windows may contain lead paint, and we would be required to use RRP protocol and dispose of the windows and debris. Learn More