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Welcome to Johnstone Supply Niles Group


Welcome to Johnstone Supply - The Niles Group!

We have 6 locations to meet ALL of your HVAC/R needs.


Click on your local store below to ORDER ONLINE.

Niles | Chicago North | Melrose Park
Downers Grove | Elk Grove | Vernon Hills


Our counter teams in Niles, Chicago North, Melrose Park, Downers Grove, Elk Grove Village and our newest branch Vernon Hills offer you many years of combined HVACR experience. All of our staff has either worked in the trade, or have been through training on the literally thousands of products we offer. In addition, they are supported by an amazing computer database that can cross reference over 1.1 million parts. Stop in today or take advantage of our Web Store. Click "Sign In" to place an order online and pick it up at your local Niles Group Johnstone Supply.

We're backed by the buying power of over 385 stores nationwide and 5 regional distribution centers, giving you the HVACR parts, supplies and equipment you need every day—in stock, competitively priced and ready to go.

Browse our online product catalog by clicking on any of the blue tabs above, or
view our eCatalog — a complete electronic replication of our print catalog. Then, to place an order, simply log in to your account or give us a call.

Let our sales team provide the best and most knowledgeable service in the business!