M.S. Johnston

M.S. Johnston M.S. Johnston Co., Inc. is a local, family owned company serving the MD, PA, WV, VA area for over 85 years As the longest-tenured York dealer in the world, M.S.

Johnston Co. excels at building and sustaining relationships. We value each association with customers, suppliers and professional groups. Along with the company’s beginnings in commercial refrigeration, we have expanded to include the food service industry, heating and air conditioning and mechanical engineering. We offer sheet metal, commercial, and industrial HVAC design/build, along with servi

ce and sales of restaurant and HVACR equipment. Visit our Kitchen Smallwares Store with supplies for the Home Chef as well as restaurants, churches, and nursing homes.

M.S. Johnston is seeking applications from tradespeople interested in the HVACR and Sheet Metal ductwork industry. Apply...
04/30/2026

M.S. Johnston is seeking applications from tradespeople interested in the HVACR and Sheet Metal ductwork industry. Apply online or in person.

Contact us to see how we can help you save energy, save money and upgrade today!
11/19/2025

Contact us to see how we can help you save energy, save money and upgrade today!

06/30/2025

We are still having issues with our phone system. Please call the number below if you can not get through to us. We apologize for any inconveniences.

06/29/2025

Please call 301-331-9153 if you can’t get through on our phone system. thanks

06/27/2025

***UPDATE*** Our phones should be up and running now. Thank you for your patience.

Please bear with us as we are currently having issues with our phone system. We are working to resolve the issue at this time and will update when we are back up and running.

Thanks Boonsboro Ambulance & Rescue Service and M.S. Johnston Team!
06/27/2025

Thanks Boonsboro Ambulance & Rescue Service and M.S. Johnston Team!

06/02/2025

Looking for someone who can do a short training video filming for us. If you have the equipment and expertise, please respond thanks.

Friday work vibes, courtesy of Sunny 🐱
05/30/2025

Friday work vibes, courtesy of Sunny 🐱

Happy Retirement Day, Dave!!Dave has been with M.S. Johnston for 40 years! If you see him today, tell him congrats on hi...
05/29/2025

Happy Retirement Day, Dave!!
Dave has been with M.S. Johnston for 40 years! If you see him today, tell him congrats on his retirement! Wishing you the best on your next endeavors, enjoy retirement!

04/29/2025

At our quarterly company meeting today 9 employees were honored for their many years of service. Greg Poffenberger and Bert Brittain ( Both 50 years), Mike Moquin (45 years), Sharon Cullison and Cliff Cowden ( Both 40 years), John Rand Jr. , Roger Shoop and Bentley Straley ( All 30 years), and Carl Rodenberg (25 years). Congratulations for reaching these milestones and thank you very much for your dedicated service. These loyal and dedicated employees are the foundation for our success.

Address

13261 Pennsylvania Avenue
Hagerstown, MD
21742

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm

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