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Chicago Wholesale Windows

Are you searching for the right choice for local replacement windows in Illinois or Wisconsin? If you are interested in obtaining luxury-level products at an unbeatable price, then Lakeland Building Supply is the way to go. 

At Lakeland Building Supply, we only provide the very best, and we have an A+ BBB rating to prove it. We understand that new windows are a major investment, and you want products that are durable, energy efficient, and beautiful. Let us help you find the right windows for your home while giving you the best deal around.

High-Quality Brands for Window Replacement in Illinois & Wisconsin

Lakeland Building Supply is a family-owned business that's committed to providing customers with the same products that we would want installed in our own homes. Since our inception in 1976, we have stayed apprised of the best manufacturers in the industry, and we are proud to make these next-level products available to you at a price you can't beat. Before you drain your wallet on hiring a window replacement company, inquire about the windows that we offer, including:

  • Kolbe Forgent Windows: When you need new windows that are durable and cost-effective, then this brand is the way to go. These windows are also available in a variety of window shapes and finishes, and various methods of operation ensure that you’ll get the lighting and ventilation you want.
  • Lincoln Windows: These windows are backed by more than 60 years of success, and they are independently tested and certified to ensure that they provide energy efficiency for your home. There are numerous design options to choose from, and they are made to last for years.
  • MI Windows: Choose from a variety of vinyl windows or aluminum windows that are made from one of the most trusted manufacturers in the country. These windows are energy efficient, easy to install, and provide the blend of quality and value that our customers are looking for.

Benefits of Purchasing Replacement Windows from Lakeland Building Supply

Why are you looking for replacement windows for your home? Whether you need windows that provide additional lighting, ventilation, or you are tired of drafts and high energy costs, you will find all the features that you want. Here are some of the benefits that you can expect from the products offered at Lakeland Building Supply:

  • The Latest Energy Efficiency Features, Including Low-E Glass
  • Durable, Weather-Resistant Frames and Hardware
  • A Variety of Window Frame Styles and Operations
  • Complete, On-Time Delivery
  • Professional and Courteous Customer Service

Learn More About Our Options for New Windows in Illinois & Wisconsin

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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Custom Design and Special Orders

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Why Choose Lakeland Building Supply?

At Lakeland Building Supply, our focus is providing high-quality supplies, professional design and planning services, and unbeatable prices. Whether you are a homeowner or commercial business in Illinois or Wisconsin, you will be glad to have teamed up with us.


Premium Brands Made Affordable

We provide the highest quality windows, cabinets, doors, decking, and siding in Northern Illinois and Wisconsin. Best of all, our wholesale prices provide impressive savings for our customers.


Tailored Design Services

Our professional design team is here to help you fine-tune your vision. Our staff offers in-depth knowledge of our vast selection of products and custom features, so you can make a well-informed decision.


Interactive Product Showroom

Most wholesale building supplies are exclusively online, but we take the guesswork out of the buying process. Get an up-close look at what we offer by visiting our 5,000 square-foot showroom located in Northern Illinois.


Upfront Cost Estimates

You don’t have to worry about going over your budget. We provide an upfront, accurate cost estimate before you commit, so you can plan your remodel responsibly.


Unmatched Customer Service

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