Johnstone Supply

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About Johnstone Supply
Johnstone Supply in Nixa operates as a heating equipment supplier serving southwest Missouri contractors and homeowners with an impressive 4.8-star rating drawn from eight verified reviews. The location maintains standard weekday hours from 8 AM to 5 PM, Monday through Friday, providing access to HVAC equipment, parts, and accessories for both commercial and residential projects. As a supplier-focused business, they stock inventory including furnaces, split systems, mini-split systems, air handlers, and evaporator coils, with the ability to order specialty items when needed.
What distinguishes this Nixa supplier is their contractor-oriented approach combined with comprehensive inventory management. The business offers extended warranties on equipment and carries a full line of field-installed accessories, supporting professionals tackling complex installations. Their commercial HVAC lineup includes single packaged units and variable capacity systems, while residential customers can access single and multi-zone mini-split configurations. The supplier maintains a broad product catalog spanning multiple HVAC categories, enabling contractors to source complete system components from a single location.
Customer feedback specifically highlights two team members, Bill and John, for their product knowledge and commitment to helping customers find the right parts. Reviewers describe instances where staff ensured they received appropriate materials for specific jobs, with one customer noting the team attempts to save money on purchases. Another reviewer emphasized the supplier's reliability in having required parts available when needed, or the ability to quickly order unavailable items. The combination of product availability, knowledgeable staff, and pricing consideration shapes the customer experience at this Nixa location.
What Customers Say
All five reviewers awarded five-star ratings, with customers specifically mentioning Bill and John by name for their expertise. Positive themes include parts availability, competitive pricing, and staff willingness to help contractors find appropriate materials for jobs.
Working Hours
| SundayToday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |
Services
HVAC Equipment Sales
Full line of residential and commercial heating and cooling equipment including packaged units and split systems.
Furnace Supply
Gas and oil furnaces available for contractor and homeowner purchases.
Mini-Split Systems
Single-zone, multi-zone, and variable capacity mini-split systems for residential applications.
Air Handlers & Coils
Air handlers and evaporator coils compatible with various HVAC configurations.
Parts & Accessories
Field-installed accessories and components for professional HVAC installations.
Extended Warranties
Optional extended warranty coverage available on equipment purchases.