Johnstone Supply

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About Johnstone Supply
Johnstone Supply in Cleveland, Tennessee, operates as a professional HVAC equipment distributor serving the trades since opening its doors in the Volunteer State. The location holds a flawless 5.0-star rating drawn from 17 client reviews, reflecting consistent execution across every interaction. The supply house serves HVAC contractors throughout Southeast Tennessee and North Georgia, including Cleveland, Athens, and Dalton, providing a one-stop resource for equipment, parts, and accessories that keep service trucks rolling.
What distinguishes Johnstone Supply from standard supply houses is their commitment to contractor education and inventory depth. The Cleveland branch maintains an extensive selection of residential and commercial equipment including split systems, mini-split configurations, single packaged units, and variable capacity systems from major manufacturers. Their training calendar and AHRI system selector tools help contractors size equipment correctly, while the cross-reference search function accelerates parts identification when time pressures mount. Extended warranties and field-installed accessories round out an offering designed for professional crews who cannot afford downtime.
Customer feedback highlights specific team members who have earned trust through action. Reviewer Kamron Isham credits Brandon and Josh with very helpful and quick assistance on a parts need. Mike Fuller, a contractor of 26 years, rates them the best supply house in Cleveland for knowledgeable staff and competitive pricing. Kaitlyn Cloney, who operates a local HVAC business, describes the team as helpful, well-connected, and willing to share expertise to help fellow contractors grow in this ever-changing industry.
What Customers Say
All 17 client reviews award 5 stars, with 6 reviewers specifically naming staff members including Brandon, Josh, and counter personnel. Positive themes include product availability, technical knowledge, and same-day parts readiness. No negative feedback was submitted.
Working Hours
| Sunday | Closed |
| Monday | 7:30 AM–5 PM |
| Tuesday | 7:30 AM–5 PM |
| WednesdayToday | 7:30 AM–5 PM |
| Thursday | 7:30 AM–5 PM |
| Friday | 7:30 AM–5 PM |
| Saturday | Closed |
Services
Commercial HVAC Equipment
Single packaged units and split systems for light commercial applications, including RTUs and ducted configurations.
Residential Split Systems
Complete split system air conditioners and heat pumps for home installation projects.
Mini-Split Systems
Ductless mini-splits including single zone, multi-zone, and variable capacity models.
Furnaces & Heating Equipment
Gas furnaces, oil furnaces, and associated air handlers for residential heating needs.
Evaporator Coils & Air Handlers
Indoor coil units and air handling equipment for system and replacement.
Field Installation Accessories
Refrigeration piping, electrical connectors, mounting hardware, and misc. installation supplies.
System Selection Tools
AHRI-certified system sizing tools and mini-split selectors for accurate equipment specification.
Extended Warranties
Manufacturer-backed extended warranty programs available for purchase with equipment orders.