About Johnstone Supply
Reviews for Johnstone Supply
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Monday: 7:30AM - 4:30PM
Tuesday: 7:30AM - 4:30PM
Wednesday: 7:30AM - 4:30PM
Thursday: 7:30AM - 4:30PM
Friday: 7:30AM - 4:30PM
Saturday: 8:30 - 10:30AM
Sunday: Closed
Johnstone Supply Earth City is a trusted HVAC/R wholesale distributor known for its extensive product selection and excellent customer service. Serving local contractors, the business offers over 70,000 stocked items, with most available for same or next-day delivery. The company continually expands its inventory to include top brands and the latest technology, supported by strong relationships with leading manufacturers to access a wide range of special order parts. Customers consistently praise the friendly and helpful staff, describing the team as professional, knowledgeable, and dedicated to customer success. Many note that staff members go above and beyond, offering personalized support, tips, and guidance to make HVAC projects easier and more efficient. The location is recognized for its team’s reliability and willingness to assist, with some clients mentioning specific staff members who provide outstanding service. Overall, Johnstone Supply Earth City is seen as a reliable partner for HVAC contractors, combining a vast inventory, quick delivery, and a team committed to delivering exceptional support.
I've had classes there the people were awesome! And if they don't have what I need they will older it and after hours they got a convenient locker outside. So as my small business starting to grow I will continue using them. I am very satisfied the way they treat me. keep up the good work!
They have the best customer service I have ever seen. The guys at the desk are super friendly and always have a smile and a great attitude to help.
I feel like Johnstone Supply is part of my family.
I’ve been an HVAC technician for 10 years and have worked with Johnstone from the beginning. I recently started my own HVAC company, and as any new business owner knows, the transition can be overwhelming. Jeremy Belter at Johnstone Supply has been an incredible support during this time. From day one, he has gone above and beyond helping me navigate the ordering process, explaining product options, and offering tips to make my jobs more efficient.
Jeremy is patient, knowledgeable, and genuinely invested in my success. He actually listens to what I’m saying and takes the time to understand my needs. It’s clear that he truly cares about helping his customers....read full review