Hardell has proudly been Washington County's leading Heating Oil & HVAC Service provider for over 70 years.
Experience the Dependability you've been missing by joining the Hardell family today!
At Hardell, we offer competitive pricing on our fuel oil, as well as employ an experienced and reputable staff of technicians and drivers to meet your needs. Our customers are our top priority.
Hardell is your one stop shop for heating & air conditioning services. Our technicians are the most reputable in the area, and are able to service a wide variety of equipment.
Hardell can also install and service geothermal Units. If you are ready for a cost effective, reliable, sustainable and environmentally friendly energy option, geothermal is the way to go.
When is the last time you had your air ducts cleaned? Hardell can make sure that your ducts are as good as new. Not only is this important for an efficient household, but also the safety and health of your family.
24/7 emergency service
We provide our customers real 24/7 emergency service for any service issues that may arise, and maintain a well stocked supply of replacement parts.
We are happy to provide our customers with simple, predictable and interest free budget plans. It is the only one of its kind!
We provide quality service and installations for our customers, and have the most qualified and reliable technicians in the area.
Looking for a new job? We’re Hiring!
44 Garlinger Avenue Hagerstown, MD 21740 | PH#: (301) 739-0743 | FAX#: (301) 739-1215
Pennsylvania Residence needing Fuel Oil or Service click HERE
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