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Claim This BusinessJohnstone Supply of Greenville has served eastern North Carolina contractors since 1998, operating as a wholesale HVAC equipment distributor from their maintained storefront at 344. The business holds a valid general HVAC contractor license and maintains an A+ rating with the Better Business Bureau. With 30 verified customer reviews yielding a 4.5-star average, the distributor has built a loyal contractor base across Greenville, Winterville, and the surrounding Pitt County area over twenty-six years of continuous operation.
What distinguishes Johnstone Supply from standard lumber-and-supply houses is their focused inventory depth in residential unitary systems and field-installed accessories. They stock single-packaged units, split systems, mini-split configurations including multi-zone and variable-capacity setups, plus manufactured-housing-specific coils and air handlers. The store carries extended warranties on residential gas and oil furnaces, a service rarely offered at consumer hardware chains. Commercial contractors will find single-packaged commercial units alongside specialty evaporator coils.
Several reviewers named specific employees who went beyond standard counter service. Leslie Daniels praised counter staff Chad and Thomas for treating her eleven-employee HVAC crew as personal friends, noting delivery drivers matched that standard. Chris Morton highlighted associate David K., who spent extra time explaining installation procedures and researched unknown answers during the call. Ryan Quidley noted the team has helped him after hours on personal time, while Steve Adams called their warranty support and delivery coordination unmatched across his thirty-year career.
Of seven detailed reviews, five assign five stars citing specific employees and named technicians. One one-star review flags order follow-up and inside sales communication as inconsistent. Positive reviews frequently mention deliveries, counter service, and warranty support by name.
| Sunday | Closed |
| Monday | 7:30 AM–5 PM |
| Tuesday | 7:30 AM–5 PM |
| Wednesday | 7:30 AM–5 PM |
| ThursdayToday | 7:30 AM–5 PM |
| Friday | 7:30 AM–5 PM |
| Saturday | 8 AM–12 PM |
Complete split system air handlers, evaporator coils, and matching outdoor units for standard home installation.
Single-zone, multi-zone, and variable-capacity inverter systems for retrofits and additions.
Residential gas furnaces and oil furnaces with optional extended warranty coverage.
Combined heating and cooling packages for residential and commercial applications.
Commercial-grade single packaged units for light commercial installations.
Specialized coils and air handlers sized for manufactured and mobile home applications.
Field-installed accessories, refrigerant lines, and mounting hardware for professional installs.
In-stock replacement components and diagnostic guidance for contractor troubleshooting.