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JEM Heating & Air Conditioning will provide you with the quality you deserve, professional service, a quick response, and reasonable prices.

Feel free to browse our Web Site, contact us for all your residential and commercial needs If you have any questions, click on the 'Contact' and we will get in touch with you at our earliest convenience.


 Geothermal Resource

JEM Heating and Air Conditioning, Inc. of Carroll County is a full-service provider of WaterFurnace geothermal products. Geothermal Heating & Cooling Resource Center »

 Financing Available

Financing Available - click for details

Financing provided by Wells Fargo Financial National Bank, http://financial.wellsfargo.com
Wells Fargo Retail is an affiliate of Wells Fargo Bank, N.A., http://www.wellsfargo.com

 Employment Opportunities

If you are interested in joining the JEM team, please send your application to mikecote@4jem.com
You can download your application here..


Hours of Operation

Mon - Fri :
8:00AM - 4:30PM
Sat & Sun :
Emergencies : Call for Service

Contact Info

Phone :
Fax :
Email :


150 Airport Drive Unit 1
Westminster, MD 21157

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