Lakeland Building Supply is available to support your needs by phone and email; however, our showroom is closed for your health and safety. Please continue to submit quote requests and call our team for support with product selection and placing new orders.
Free Pricing
Amazing Assortment of Windows and Skylights
Options abound: Vinyl, wood, fiberglass or metal. Double-hung, slider, picture, bay or custom. Skylights, roof windows or sun tunnels. And more!

Chicago Replacement Windows

For the top wholesale windows and replacement windows brands, turn to Lakeland Building Supply. Whether you need to install some windows for a residential or commercial project, you can entrust Lakeland Building Supply to provide you with a time- and cost-effective wholesale windows and replacement windows solution. For more information about the wholesale building supplies we offer, please feel free to get in contact with Lakeland Building Supply or visit our showroom today!

Replacement & New Construction Windows

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Place Your Orders Now

Submit an online request or call us today! We are taking orders for windows and skylights from sought-after brands you can trust.

Why Choose Lakeland Building Supply

Lakeland Building Supply, providing our customers with the most high quality building supplies combined with professional design and planning services is our main concern.

Quality Building Supplies

We've been a primary provider of the highest quality windows, cabinets, doors, decking and siding in Northern Illinois for 40 years.

Wholesale Product Prices

Lakeland Building Supply offers quality building supplies at a wholesale price. We provide direct pricing to all our customers.

Premium Customer Service

We strive to meet or exceed client expectations. From selecting premium materials to designing your space, we're here to help!