Johnstone Supply

Johnstone Supply operates as a professional HVAC equipment distributor in San Antonio, Texas, holding a 4.4-star rating compiled from 65 customer reviews. The business specializes in serving licensed HVAC contractors and trades professionals rather than residential homeowners. Located in the San Antonio area, the supplier maintains extended weekday hours with Saturday morning availability, enabling same-day equipment procurement for contractors managing active job sites.

The distributor distinguishes itself through a comprehensive inventory spanning multiple equipment categories, from split systems and mini-split configurations to gas furnaces, oil furnaces, and commercial packaged units. Their catalog includes air handlers, evaporator coils, field-installed accessories, and multi-zone systems, supporting both residential and light commercial installations. The website references specialty equipment lines and extended warranty options, suggesting capacity to source specialized components for unconventional HVAC challenges.

Customer feedback highlights specific team members who support contractor operations. Bruce, noted as a delivery driver, receives recognition for flexible scheduling, proactive communication, and ensuring equipment arrives at job sites when needed. Another reviewer references James as a knowledgeable staff member who combines product expertise with efficient service. These direct citations reflect how the distributor supports the workflow of professional HVAC teams.