Johnstone Supply of SE WI- Oak Creek

Johnstone Supply of SE WI- Oak Creek Our product selection is continually growing to meet the needs of HVACR contractors to ensure we have the best brands and technology.

Johnstone Supply Oak Creek is a leading HVAC/R Wholesale Distributer with access to over 70,000 locally stocked products and inventory so you can get it same or next day in most cases. 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.

Replace over 1,000 part numbers with White-Rodgers Connect Controls. Check out the Universal Furnace Control, HSI Igniti...
08/26/2026

Replace over 1,000 part numbers with White-Rodgers Connect Controls. Check out the Universal Furnace Control, HSI Ignition Module, and the All-Spark. No Wi-Fi. No login. Just faster jobs and fewer callbacks. Stop by in-store and pick one up to try on your next job.

Just one week remaining with our August Power Deal on the Ranco Digital Defrost Controller. Find time to take advantage ...
08/24/2026

Just one week remaining with our August Power Deal on the Ranco Digital Defrost Controller. Find time to take advantage of this online-only $10 discount before the end of this month.

08/21/2026

Veto Pro Pac tool bags have arrived at Johnstone Supply! Designed for the demands of HVAC professionals, these bags keep your tools organized and ready to go. Just look at everything you can fit!
Stop by the counter and ask a team member about Veto Pro Pac today!

🏆 BIG NEWS FOR JOHNSTONE SUPPLY! 🏆We’re proud to share that Johnstone Supply has been ranked the #2 HVACR Distributor i...
08/20/2026

🏆 BIG NEWS FOR JOHNSTONE SUPPLY! 🏆

We’re proud to share that Johnstone Supply has been ranked the #2 HVACR Distributor in North America in the 2026 MDM Top Distributors Report!

This recognition is based on annual fiscal revenue—and it represents much more than a ranking. It reflects the hard work of our team, the strength of our supplier partnerships, and most importantly, the continued support of our customers.

At Johnstone Supply of Southeast Wisconsin, we’re proud to be part of a nationwide organization that continues to lead the HVACR industry while allowing us to deliver the local service and expertise our contractors depend on.

🔧 Technical & Engineering Support
🎓 Industry Training
📦 The products you need, when you need them
🤝 Local people committed to your success

Thank you to our customers, employees, and partners for helping make achievements like this possible.

🥈 #2 HVACR Distributor in North America — and we’re just getting started!

Two speeds, one motor. The Genteq Evergreen OM covers 825 and 1075 RPM calls in one shot. Why stock two motors when one ...
08/20/2026

Two speeds, one motor. The Genteq Evergreen OM covers 825 and 1075 RPM calls in one shot. Why stock two motors when one covers both, costs less, and upgrades you to an ECM? Its shorter body fits more places, too. Stop by in-store to learn more about the Evergreen OM today.

For two more weeks, buy six AprilAire E-Series dehumidifiers and get the seventh free. Mix and match any model, they all...
08/19/2026

For two more weeks, buy six AprilAire E-Series dehumidifiers and get the seventh free. Mix and match any model, they all stack toward your free unit. Don’t miss out, stop in-store and ask our counter staff how to claim your free dehumidifier before the end of the month.

08/17/2026

The Rooftop Selector finds you the right equipment for every commercial job you have, no matter what brand needs replacing. Log in online and quickly identify the right equipment, faster than ever.

Storm season is upon us. Get ahead with these 3 tips on how to best prepare your customers for storm season.Run Test Cyc...
08/14/2026

Storm season is upon us. Get ahead with these 3 tips on how to best prepare your customers for storm season.
Run Test Cycles
Test the Transfer Switch
Check the Battery/Fuel Supply
Suggest your own tips for how to prepare your homeowners below!

08/12/2026

Stock smarter. Fix faster. Earn more. We know in the HVACR business, time is money. Stocking universal replacements is the easiest way to streamline your workflow and increase your profitability. By keeping versatile parts, like universal controls and motors, right on your truck, you can complete more jobs on the first visit and deliver the fast service your clients expect.
Don't miss our special universal parts insert inside the August flyer. Stop by your local Johnstone Supply today to talk with our counter staff about how a universal stocking strategy can help take your business to the next level.

Address

6890 S Howell Avenue
Oak Creek, WI
53154

Opening Hours

Monday 7am - 4:30pm
Tuesday 7am - 4:30pm
Wednesday 7am - 4:30pm
Thursday 7am - 4:30pm
Friday 7am - 4:30pm

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