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David A. Harbison, Jr - Owner 1986 - 2022

David A. Harbison, Sr (portrait) Owner 1972 - 1986

Jonathan Harbison - Current Owner


Harbison Plumbing and Heating has extensive experience in HVAC design and installation.  We specialize in all types of HVAC systems including warm air, hot water hydronic systems, radiant floor heat, air conditioning and geo-thermal, both open and closed loop systems.  We install commercial and residential biomass pellet boilers and furnaces, LP gas heating systems and oil-fired heating equipment. 


Click on our HVAC Partners tab below for more information on each of these service areas.


Harbison Plumbing and Heating specializes in residential and commercial projects, including new construction, repair and remodeling.


Click on our Plumbing Partners tab below for more information on each of these service areas.



Harbison Plumbing, Heating and Air Conditioning was founded in 1972 by David A. Harbison, Sr.  We are a progressive, family-owned and operated business. David A. Harbison, Jr took over the company in 1986 after the sudden passing of his dad and remained until 2023 when 3rd generation, Jonathan Harbison, assumed the company.   David remains active within the business while Jon is out in the work field each day.

Harbison Plumbing, Heating and Air Conditioning is a trusted provider of all plumbing, heating and air conditioning services in the Southern Aroostook County region and beyond.  We work in all environments including private homes, businesses, commercial and industrial settings. We employ highly qualified individuals who are constantly working towards updating their professional licenses and learning about any new technology that is being constantly introduced in our industry.  We are often complimented on the knowledgeable & courteous technicians that we have out in the field.

We pride ourselves on providing our customers with the most up-to-date options available. We strive to offer our customers the best option to fit their needs, often with substantial savings. With today’s high cost of fuel, there are alternatives available to meet everyone’s needs.


See the team

in action



For Service or to get a quote: 
(207) 532-2600

For any inquiries, questions or request for bids,

please call: (207) 532-2600 or fill out the following form

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Head Office

98 Bangor Street,

Houlton, ME 04730


Contact Us 

PO Box 977

Houlton, ME 04730

Tel: 207-532-2600



To apply for a job please send a cover letter together with your resume to:

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