Answers to Customer Questions About Our Business and Services


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At Preferred Window & Door, we understand that when you have a window or door need, either as a residential homeowner or as a commercial business, you want to make sure that you are hiring a professional to service that need whom you can trust. Further, we understand that you probably have a lot of questions about our services, our business, and our practices. Here are some answers to help you choose Preferred Window & Door for all of your window and door needs in Illinois and Indiana:

How Long Have You Been in Business? Choose a Trusted Chicago Garage and Window Company Today.

We have been in business in Illinois and Indiana for more than 20 years! In fact, we were founded way back when in 1994 in the home of Andy and Sheryl Birkett. Since that time, we’ve spent the last 22 years developing our commitment to customer service.

What Services Do You Offer?

We offer a wide range of services for businesses and homeowners alike. We specialize in windows and doors, and this includes myriad types of residential doors and patio doors, commercial doors, garage doors, accordion doors, revolving doors, and more. We install, maintain, and repair all types of doors and windows, and we also offer dock leveler and air curtain services for commercial businesses. Some of our most common industries served include schools, churches, grocery stores, hospitals, and shopping centers.

How Does Your Process Work?

We start every case we take on with a free quote. If you have a question about doors or windows in your Indiana or Illinois home or business, simply call us today or contact us online. While giving you an exact number can be hard before we see learn more details, we will give you our best estimate at zero charge to you.

From there, we work with you to solve the problem. If you are calling because you need fire door drop testing for your business, we will schedule a date and time and guide you through how the testing will go and what results you are getting. If you are looking to install a new patio door, we will invite you into our offices where we can help you to understand and choose between the myriad styles and materials.

We guarantee satisfaction with every job that we perform, and we make customer service our top priority.

How Can I Reach You?

If you have more questions or want to get a free estimate, you can reach us by calling 708-895-3667, or by using our online form found here. We look forward to working with you!

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