dependable service from experienced technicians

Hardell provides several services and products, including fuel oil, furnaces, boilers, heat pumps, geothermal, duct cleaning, and heating & air conditioning services. This is why we are the definition of a one stop shop, and are more than happy to take care of every heating and air conditioning need our customers have. Our technicians are the best in the business, and are readily available to you 24/7 to service your units. We are one of the few companies to provide real 24/7 emergency service, and have crucial parts and products on hand to make sure you are not sitting in the cold.

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Fuel oil

At Hardell, we offer competitive pricing on our fuel oil, as well as employ the area’s most experienced and reputable technicians and drivers.

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Heating & air conditioning

We are 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 heating and air conditioning units.

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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.

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Duct cleaning

When is the last time you have had your air ducts cleaned? We can make sure that your ducts are as good as new. Not only is this important for an efficient household, but for the safety and health of your family.

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Back flow preventer testing

Hardell is certified for yearly testing and installation of all types of back flow preventer systems. Your back flow preventer should be tested yearly to insure they are working properly and preventing contamination of potable water sources.

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Service Agreement

Our Service Agreement is the best offering in the area. Starting at only $245 per year. You receive many great services, and receive piece of mind, which is priceless. 

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Budget Plan

We are happy to provide our customers with a simple, predictable, and interest free budget plan. It is the only one of its kind in our area.

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Rates & Pricing

Hardell has been the trusted name in Washington County for fuel oil and HVAC services for over 70 years. We offer competitive pricing, the industry’s most qualified and reliable technicians, and spectacular incentives for new and existing customers.