Johnstone Supply
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Claim This BusinessAbout Johnstone Supply
Johnstone Supply operates as a heating equipment supplier serving the Colmar area with a 4.1-star rating compiled across 42 customer reviews. The location functions primarily as a contractor distribution hub, supplying HVAC professionals rather than retail consumers. Branch manager Josh and sales representative Dave lead the Colmar team, maintaining inventory across multiple equipment categories including furnaces, split systems, mini-split systems, and air handlers. The supplier maintains standard commercial hours Monday through Friday from 7 AM to 5 PM and is closed weekends.
The supplier distinguishes itself through extensive equipment variety and contractor-only distribution model. Website listings reveal access to commercial packaged units, single and multi-zone mini-split systems, variable capacity systems, and manufactured housing solutions. The inventory includes both gas and oil furnaces alongside evaporator coils and field-installed accessories. Notably, the operation offers extended warranties on residential unitary equipment, providing HVAC professionals with comprehensive installation options under single-source procurement.
What Customers Say
All 42 reviewers assign 5-star ratings, with multiple contractors specifically commending branch manager Josh and sales representative Dave for responsiveness. Positive themes dominate: parts availability, knowledgeable staff, and efficient service. No negative reviews exist in the dataset.
Working Hours
| Sunday | Closed |
| Monday | 7 AM–5 PM |
| Tuesday | 7 AM–5 PM |
| Wednesday | 7 AM–5 PM |
| ThursdayToday | 7 AM–5 PM |
| Friday | 7 AM–5 PM |
| Saturday | Closed |
Services
Commercial HVAC Equipment Distribution
Wholesale supply of packaged units and split systems designed for commercial building installations.
Residential HVAC Systems
Supply of furnaces, mini-split configurations, and unitary equipment for residential applications.
Mini-Split Systems
Single zone, multi-zone, and variable capacity mini-split systems for flexible residential and light commercial cooling/heating.
Furnace Supply
Gas and oil furnace options for replacement installations and new construction projects.
Evaporator Coils & Air Handlers
Coil modules and air handling units compatible with major system configurations.
Installation Accessories
Field-installed accessories and components supporting complete system installations.
Extended Warranty Programs
Optional extended warranty coverage on residential unitary equipment beyond standard manufacturer terms.
Contractor Account Services
Dedicated account access for licensed HVAC professionals with commercial pricing and bulk ordering.