WE ARE OPEN - For your health and safety the cabinet showroom is open by appointment only. Our other extensive line of products are available at our warehouse. Submit an online request or call us today to place your order.
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Quality vinyl windows are a significant investment in your home or building project, but Lakeland Building Supply makes it more affordable by offering premium new vinyl windows at wholesale prices.

Since 1976, our industry experts have provided advice to builders and flippers who visit our showroom, and we’ve helped them select products that add value, style, and energy efficiency to their homes and building projects. 

Customer service is a priority to our family-owned business, and we go above and beyond to help you make your project a success—and to do so at a surprisingly affordable price. 

Don’t settle for inferior replacement vinyl windows to keep costs down. When you choose Lakeland Building Supply, you can get the best products at wholesale prices!

Chicago’s Premier Vinyl Window Supplier

Lakeland Building Supply offers a large selection of replacement windows with styles to suit every room in your home. Whether you want to add a single feature, such as a bow window, or you’re ready to update every window, you’ll find what you need at our large showroom. 

See a selection of premium vinyl windows, learn about various color options, and order your windows at a much lower price than you’d get from your local home improvement store. 

We’ll even deliver right to your home or job site, so the process is easy and convenient!

The Top Brands of Replacement Windows

Since we opened our doors for business more than forty years ago, we’ve been committed to selling only high-performance products from the best brands in the industry—and that tradition of excellence continues today. 

We’re proud to offer energy-efficient replacement windows from:

  • Marvin
  • Andersen
  • Pella
  • Kolbe

If you’re unsure which windows are the right choices, our design and planning service can help. Every member of our staff is ready to help make your project a success!

Contact Us Today to Learn More About Our Wholesale Windows

Get the best replacement windows for the money at Lakeland Building Supply. Give us a call, fill out our online contact form, or stop by our showroom to discuss your project with a replacement window specialist.


Custom Design and Special Orders