Johnstone Supply Sioux Falls is a leading HVAC/R wholesale distributor with a huge place. It is one of the best Johnstone Supply stores, with a very friendly staff. The company is an A+ with go-getters who make things right. It offers access to over 70,000 locally stocked products for same or next-day service, from basic heating and air conditioning to refrigeration and commercial products. The selection continually grows with the best brands and technology, making it easier to do business. Customers can be confident Johnstone has what they need.
You are not just another customer when you go to Johnstone Supply. You truly are a partner. We wouldn't be near as successful as we are without the continued support this group has given to us. You will be a better business if you work with them too.
January 2026
First rate customer service! They went above and beyond to help me out!
October 2025
A+ for the company. Because it seems like every location I have dealt with so far has atleast one go-getter that will make it right. Very small business that has only dealt with 2 locations, but I am very happy.
