What are the opening hours?

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

Johnstone Supply of SE WI- Oak Creek

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Oak Creek, WI
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.

09/14/2026

Working a hydronics job? Johnstone has it handled. Boilers, pumps, valves, water heaters and more. All the brands you trust, all in one place. Check out our hydronics insert in this month's flyer or ask your local counter. Johnstone Supply. We've got hydronics handled.

09/11/2026

Stock smarter and fix faster, with White-Rodgers Connect. Universal control modules that replace thousands of OEM part numbers. Configure and diagnose right from your phone. No Wi-Fi and no login needed. Stock up at JohnstoneSupply.com or in-store today.

09/10/2026

Learning about Surge protection and line voltage monitoring

09/09/2026

Count on Resideo for nearly every job. From pumps and valves for hydronics systems to filtration solutions and humidity control for total comfort all season long. Every Resideo purchase earns you ProPERKS points. Find it all at Johnstone Supply.

09/08/2026

People say they can wait to replace their air filters…so we put it to the test and looked at what the science says.
👇 What myth should we test next?

09/07/2026

Whether you’re taking the day off or staying on the grind, take a moment to appreciate the hard work that got us here. Happy Labor Day from Johnstone Supply!

09/04/2026

The September Power Deal is here! Save $25 on a Universal Wi-Fi Thermostat from Pro-1 when you purchase online or in the new mobile app. Log in now to claim this exclusive deal on the thermostat that fits every system.

09/02/2026

There’s a ductless solution for every room and every job with Daikin, our September Supplier of the Month. Offering single-zone and multi-zone systems that independently manage temperatures across all the different zones of your customers homes. Find out more on how to provide heating and cooling solutions for sunrooms, workshops, multi-family units, additions, and more at JohnstoneSupply.com/Daikin.

08/31/2026

Enter for a chance to win $500 in JU Rewards! Complete the course, Cielo – Ducted and Ductless Thermostats Features and Benefits from Pro 1 by DiversiTech before the September 30th, 2026 deadline for your entry. Cielo provides smart thermostat solutions for both Mini-Splits and Central HVAC Systems. Get trained and enter for a chance to win! Visit JohnstoneUniversity.com to for full terms & conditions.

08/27/2026

🔥 STANDING ROOM ONLY IN MENOMONEE FALLS! 🔥

The parking lot is packed and the room is full for today’s Hisense HD & Ductless Training at Johnstone Supply!

Wondering what all the hype is about? Contractors are getting an up-close look at the new Hisense mini-splits and ducted systems and learning why Hisense is quickly getting so much attention.

💥 Insanely low equipment pricing
💰 Focus on Energy rebates on qualifying systems
🛠️ Ductless & ducted solutions
🎓 Factory training, installation tips & troubleshooting

If you haven't checked out Hisense yet, now is the time.

Stop in, talk to your Johnstone Supply team, and be sure to ask about the pricing and available Focus on Energy rebates!

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

Website

https://www.johnstonesupply.com/store386/

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