Keeping Our Communities Safe and Comfortable

20 Locations across the Western United States

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Map of California with a blue dot marking a location.
Map of the United States with blue dots indicating specific locations.
Map of California with three blue markers in the northern part of the state.
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Map of Alaska with a blue dot indicating a location within the state.
GET STARTED
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giving BACK TO CUSTOMERS THROUGH OUR REWARDS PROGRAM

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KEEPING OUR CUSTOMERS UP TO DATE WITH industry TRAININGS

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establishing a winning culture for OUR TEAM MEMBERS

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Operation Homefront logo featuring a house with two people silhouettes inside, surrounded by red stripes and the words 'Operation Homefront'.

supporting military families through Operation Homefront

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CARRYING 300+ PREMIER BRANDS

ADP logo with the words 'Advanced Distributor Products'
AprilAire logo with blue text and stylized airflow lines
Bosch logo with a black circular symbol and the word 'BOSCH' in red capital letters.
Build Products Northwest logo in black and white.
Copeland logo in blue text
Daikin logo in blue and black text with a stylized black and blue arrow design.
DiverseTech logo with bold black text and red stylized arrow
Fujitsu logo featuring the brand name in red text with a stylized infinity symbol above it.
Coleman Heating and Air Conditioning logo with red background and white text
Hisense logo in teal font.
Honeywell logo in red text on a white background.
JB Weld logo with American flag background and the slogan 'Just Better'.
Milwaukee logo in red with stylized text and lightning bolt design.
Panasonic logo in blue text
Resideo logo with a red square and a white spiral design inside, next to the word 'resideo' in black lowercase letters.
The word 'Rinnai' in bold red letters on a white background.
Southwark Metal Manufacturing Co. logo in blue and white with oval shape.
TracPipe logo in purple with a flame icon over the 'i' in 'TracPipe'
Zoom Lock Max logo in bold black and blue text.

“At Johnstone Supply,

our promise is F.A.S.T.”

— John Shank, Founder

Accountable

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Friendly

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Supportive

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Trustworthy

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"The website is great, I especially love the system selector tool, it's remarkable when it comes to Title 24, and then the ease of ordering online completes the process, thumbs up."

— Meier & Sons

Five gold stars in a row on a black background.

“Johnstone Supply in Fairfield has been an invaluable resource for our HVAC team at Right Now Air & Solar. Under the leadership of Senior Branch Services Manager Hernan, their expertise in all products and parts ensures we always get exactly what we need. Whenever our technicians call in, Andy and David provide superb customer service with their extensive knowledge and willingness to assist.

A special shoutout to Cheryl, who is always glowing with that twinkle in her eye! She keeps us informed about all the latest training classes and works tirelessly to negotiate the best equipment pricing and packaging. Their entire team is dedicated to supporting HVAC professionals, and we truly appreciate the outstanding service they provide.

Thank you, Johnstone Supply Fairfield, for being a trusted partner in our industry!”

— Right Now Air & Solar

Five gold star ratings.

“Throughout the many years we have been using Johnstone they have adapted to changes from Covid, A2L refrigerant changes and also as our company has changed we have been a close partner. Johnstone has adapted well no matter what challenges we have had in the HVAC industry. Always keeping us in the loop and always being fair when it came to shortages. When we switched to private label they worked hand in hand to make it as smooth as possible.”

— Sky Heating

2025 Top 5 Distributors

Johnstone Supply The Founders Group