We value our customers and strive to be the best HVAC/R supplier with the widest range of products in the most convenient locations.
Johnstone Supply, The Balsan Group has been family owned and operated since 1995. We are comprised of nineteen (19) showrooms and warehouses throughout eastern Maine, Maryland, Massachusetts, New Hampshire, New York, Vermont, and south eastern Pennsylvania. We have access to 6 Johnstone Supply distribution centers in the US and Canada. This means we have access to over 75,000 different products and $200 million in inventory.