Johnstone Supply

Johnstone Supply operates as a wholesale heating equipment supplier in Miami, Florida, maintaining a 4.3-star rating compiled from 36 customer reviews. This location functions as a contractor-only supply house, serving licensed HVAC professionals in the south Dade County region and surrounding Miami neighborhoods. The business maintains standard hours Monday through Friday from 7:30 AM to 5:00 PM, with weekend availability closed to accommodate professional ordering schedules for trade customers.

The supplier differentiates itself through an extensive in-stock inventory spanning multiple HVAC categories. Their product catalog includes single packaged units, split systems, mini-split systems, variable capacity systems, and multi-zone configurations for both residential and commercial applications. They stock air handlers, evaporator coils, furnace units across gas and oil varieties, and field-installed accessories. The business also offers extended warranty programs on equipment purchases, providing contractors with additional coverage options for their installation projects.

Customer feedback highlights several staff members who have earned repeat business from professional clients. Reviewers describe counter personnel as knowledgeable and helpful, with one contractor noting the location serves as their primary supply house in the south Dade area. Another professional reviewer references the nearly comprehensive in-stock availability for air conditioning and refrigeration needs. These accounts suggest strong relationships with local trade professionals who depend on this supplier for consistent equipment access.