Johnstone Supply
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About Johnstone Supply
Johnstone Supply is a heating equipment supplier operating in Midland, Texas, serving homeowners and contractors in the Midland area and surrounding West Texas markets. The store holds a 3.8 star average from 16 customer reviews and can be contacted at (432) 694 6621 during regular business hours, Monday through Friday 8 AM, 5 PM and Saturday 8 AM, 12 PM.
The company differentiates itself by maintaining a contractor only distribution model with a broad in stock selection that includes residential gas and oil furnaces, split and packaged units, mini split and variable capacity systems, evaporator coils, and related installation accessories. It also offers extended warranty packages for added peace of mind and advertises quick in store turnover, allowing customers to obtain parts the same day.
Reviewers repeatedly credit Glenn Jones with fast, same day resolutions, noting he located a hard to find ignitor component in under twenty minutes during a summer heat wave. Another homeowner described how Glen arrived within an hour on a weekend to repair a failing heat pump, solving an issue that two other shops could not diagnose, highlighting the staff's technical expertise and dedication.
What Customers Say
Four of the eight reviewers mention rapid same day service. Six of eight gave 4 or 5 stars, highlighting knowledgeable staff and quick in store turnover. The two lower ratings cite high prices, while one notes communication gaps.
Working Hours
| Sunday | Closed |
| MondayToday | 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 | 8 AM–12 PM |
Services
Residential HVAC Equipment Supply
Provides furnaces, air handlers, evaporator coils, and related components for homes.
Commercial HVAC Systems
Offers single packaged and split system units designed for business installations.
Mini Split & Variable Capacity Systems
Stocks single zone, multi zone, and variable capacity heat pump and AC systems.
Installation Accessories & Parts
Carries installation hardware, refrigerant, and field installed accessories for contractors.
Extended Warranty Programs
Sells optional extended warranties for added coverage on equipment purchases.
Contractor Accounts & Bulk Ordering
Provides dedicated contractor accounts and bulkordering options for trade professionals.