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Entry Doors, Patio Doors and More
A comprehensive selection of entry and patio doors including fiberglass, metal, wood, vinyl exterior door options from the brands you know and trust.
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Chicagoland Wholesale Doors

Is it time to get new doors for your Chicago-area home? If your current doors are drafty and inefficient or just plain unsightly, then get in touch with Lakeland Building Supply. Since 1976, we have provided premium wholesale products at unbeatable prices. We are a family-owned business, known for our prompt, on-time deliveries, competitive pricing, and of course, our commitment to selling only the best products and materials.

High-Quality Products for Your Chicagoland Door Replacement

You don't have to hire a Chicagoland door replacement contractor to get access to the industry's leading products. We understand that many homeowners want to complete their new door installation themselves, and we make this simpler by helping them find doors that fit their needs for style, energy efficiency, strength, and affordability. Here are some of the brands that we carry for your exterior door replacement in Chicago:

  • Lincoln Patio Doors: Choose from a variety of patio doors in a range of architectural styles and finishes. Lincoln is a wholesale replacement door manufacturer that has been trusted for more than 60 years. 
  • Masonite Doors: Masonite doors are made with some of the finest materials available, providing many years of beauty, weather-resistance, and value. This is one of the most established brands in the industry, known for their superior craftsmanship and service.
  • MI Vinyl Patio Doors: If you want quality, cost-effective aluminum or vinyl doors, then this is the manufacturer for you. This is one of the largest manufacturers in the country! 
  • Simpson Wood Doors: Find stunning wood interior doors and exterior doors from a manufacturer with more than 100 years of service to their name, and over 100 species of wood to choose from. 
  • Therma-Tru Fiberglass Doors: These doors are renown by contractors and homeowners alike for their durability, stylish appeal, and energy efficiency. 

Learn More About What Makes us a Top Choice for Local Replacement Doors in Chicago

For the greatest wholesale doors, wholesale building supplies, wholesale building materials and replacement doors available, visit Lakeland Building Supply. You can depend on Lakeland Building Supply for all of your wholesale doors needs and have the time- and cost-effective services you can entrust with your upcoming project. For further information about the items and services we offer, please feel free to get in touch with Lakeland Building Supply or visit our showroom today!

Chicago Wholesale Manufacturers

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Get exactly what you need with expert product selection and design services.

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!