Johnstone Supply at 10620 Metric Boulevard is one of two Austin branches of Johnstone Supply, a wholesale HVAC and refrigeration parts distributor serving professional contractors across North America. This North Austin location at Metric Boulevard serves HVAC technicians and contractors in the northern parts of the city and surrounding suburbs including Pflugerville and Round Rock.

Johnstone Supply specializes in HVAC and refrigeration parts, supplies, and equipment — the supply-side infrastructure that keeps Austin's HVAC industry running. As a contractor-focused wholesale chain, Johnstone provides the parts and equipment that licensed technicians need to complete residential and commercial HVAC work throughout Austin.

With 50 reviews at a 3.9-star average, the Metric Boulevard location serves a steady professional customer base in North Austin. The two Austin branches — this Metric location and the Todd Lane location in South Austin — provide geographic coverage across the metro for contractors who need to minimize transit time when sourcing parts mid-job.

For Austin HVAC contractors, Johnstone Supply remains one of the primary trade supply sources in the market. Homeowners looking for HVAC repair should engage a licensed contractor rather than this supply chain directly.