We're the local guys with national buys! We are a family-owned and operated regional wholesale distributor of HVAC equipment and supplies. We have a corporate partner with distribution centers across the US.

We deliver exceptional customer service with 18 Founder's Owned Johnstone Branches throughout Washington, Oregon, Idaho, Utah, and California

Johnstone Supply is a wholesale distributor serving professional HVACR contractors. Johnstone has the largest selection of equipment and genuine OEM parts in the industry. We have replacements for nearly every major brand and an extensive cross reference that makes sourcing hard-to-find parts easy. Our selection is continually expanding to meet the needs of our contractors and to ensure we have the best brands and technology to get the job done.