Johnstone Supply

Johnstone Supply operates as a heating equipment supplier in Baton Rouge, Louisiana, holding a 4.4-star rating derived from 14 customer reviews. The location serves contractors and homeowners throughout the greater Baton Rouge area, providing HVAC equipment, components, and installation accessories. Business hours extend from 7 AM to 4 PM Monday through Friday, with weekend operations closed. The supplier maintains an inventory spanning residential unitary systems, commercial packaged units, split systems, air handlers, evaporator coils, and specialized equipment lines including mini-split and variable capacity systems.

This supplier distinguishes itself through an extensive product catalog that covers the full spectrum of HVAC equipment categories, from gas and oil furnaces to multi-zone systems and field-installed accessories. Their commercial offerings include single-packaged units and specialty HVAC configurations, while residential lines feature air handlers, extended warranty options, and manufactured housing solutions. The business provides contractor tools and account management through their digital platform, enabling trade professionals to access specialized inventory and cross-reference product specifications.

Customer feedback highlights consistent praise for service quality, with multiple reviewers emphasizing fast turnaround and accurate equipment selection. One reviewer specifically mentions Ryan by name, describing fantastic service and referring to him as a key team member. The reviews reference scenarios where staff provided the right equipment for specific jobs, with customers noting the team is ready to assist upon arrival and maintains a courteous, professional approach throughout interactions.