G L.
3/25/2021
My folks of 90+ years young gas furnace started to act up . pulled out the gas igniter and headed to Johnstone supply . Walked in holding the connector and asked the young man to guess the part...
Johnstone Supply Valencia
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(9)
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25027 Anza Dr
Valencia, CA 91355
Johnstone Supply Valencia is a leading HVAC/R Wholesale Distributor with access to over 70,000 locally stocked products and inventory so you can get it same or next day in most cases. Our product selection is continually growing to meet the needs of HVACR contractors to ensure we have the best brands and technology. Plus, our relationships with hundreds of the industry's top manufacturers give you access to a million special order parts. From equipment, to parts, to supplies you can be confident Johnstone has what you need today. Johnstone Supply: Making it Easier to do Business.
Reviews
1.59 reviewsJose Omar R.
7/16/2025
Terrible location. Trash service Leave you on hold for hours Bunk attitude Horrible
Jason M.
6/19/2025
Service is really bad. Didn't want to help or be useful. Didn't even want the business. Crazy
Casey A.
9/18/2023
Horrible service!!! Don't bother coming here unless you like wasting your time. Should be called useless supply.
Dominik L.
6/1/2017
Terrible customer service. Arrogant and rude beyond belief. Guy at the counter was giving me attitude and then refused to sell me a side glass because I didn't have a contractors license, despite...
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