Welcome to Johnstone Supply Niles Group

Welcome to Johnstone Supply Niles Group. We have five locations to meet all of your HVAC/R needs. Click on your local store to Order Online.

Niles / Chicago North / Melrose Park / Downers Grove /Elk Grove

Our counter teams in Niles, Chicago North, Hillside, Downers Grove and our newest branch Elk Grove Village offer you many years of combined HVAC\R 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 350 stores nationwide and five 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.