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Welcome to Johnstone Supply

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Your Partner in Contractor Solutions

Thanks for trusting Johnstone Supply to provide you with not only the best products on the market, but also the support to grow your business. Although we stock the most extensive inventory in HVAC, plumbing, motors, and more, we’re more than just a faceless distributor. We’re your dedicated team of industry experts, eager to help you succeed.

Explore the resources we offer and get to know us a little bit more! And then, get in touch to tell us how we can further support you.

Inventory

Never again waste time tracking track down hard-to-find parts. Our eCatalog is just a sample of all the top-quality and featured products that we stock for you.

Discover eCatalog

Manufacturers

Rely on us to bring you the best quality at the best price. We partner with these brands and more:

Manufacturers LOGOS Explore All Brands

Parts & Products

Reliable equipment in HVAC and beyond, to match your top-quality service and give your customers long-term satisfaction.

Ductless
Ductless Units >

When your customers need flexibility, efficiency, and a quick solution

IAQ
IAQ Solutions >

Offering additional value that promotes health and indoor comfort

HVAC_Equipment
HVAC Equipment >

We'll match you with the perfect units, no matter what the job

HVAC Parts
Parts >

Get ready for a repair or just stock your truck with the essentials

HVAC_Motors
Motors >

Power your jobs, exploring all the options or using the Motor Finder tool

Plumbing
Plumbing >

Everything from equipment, to parts, components, and controls

Training

Training

We provide opportunities to earn certifications and learn through courses–helping you stay on top of industry trends and ahead of the competition.

Learn & Earn

Shop Your Way

Order online–anywhere, anytime! Or, come in and visit us at your local branch location.

Register Online Find Your Johnstone

Have a different question?

Let us know! Chat with your dedicated Contractor Sales Representative.

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CALL OR TEXT:
619-738-5609

Email

EMAIL:
support@buyjohnstone.biz

Contact Us

Call or message us to place an order, check inventory, or to talk to us about growing your business.

4320 Pacific Hwy San Diego, CA 92110

support@buyjohnstone.biz
619-738-5609

© 2024 Johnstone Supply Company.
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Partner With Johnstone

Are you interested in taking your business to the next level?

We want to talk to you about your business and growth potential, including special pricing, credit terms, financing, delivery prioritization, and much more

Get In Touch

Get In Touch

A Johnstone Supply representative will return your inquiry with 24-48 hours to set up your customer account. You can also schedule an appointment here.

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Thank you!

Thank you for sharing your information! We are excited to better serve you.

ENJOY 10% OFF YOUR NEXT PURCHASE

Present this coupon at your local branch to redeem. DOWNLOAD COUPON FIND MY BRANCH
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*One-time use only. Offer valid in-store only. Max discount $500. Includes in-stock parts and supplies only. Excludes all equipment and commodities: copper tubing, line sets, refrigerant, etc. Pick up only, no deliveries. No rain checks. Offer may not be combined with any additional offers. Promotional prices are not applicable to residential new construction or multi-family projects. Additional restrictions apply, ask for full details. Not valid for large AOR contractors or distributors. Actual prices may vary by distributor. Valid only at participating distributors. Offer may be altered or discontinued without advance notice. Void where prohibited by law.  Some exclusions apply. See store for details.