• Residential Plumbing from JH McPartland & Sons

  • Radiant Heating

    Radiant Heating from JH McPartland & Sons

  • Pre-Fab Boiler Rooms – save time and insure quality (fab’ed in our shop before install under a stairway)

  • Variable Refrigerant Volume/Temperature Heat Pumps from JH McPartland & Sons

  • Commercial Plumbing

    Commercial Plumbing from JH McPartland & Sons

  • Automated Pellet Boilers

    Automated Pellet Boilers from JH McPartland & Sons

  • Cornerspring Montessori School

    Heat Pumps from JH McPartland & Sons

  • Alternative Energy

    Alternative Energy from JH McPartland & Sons

Our Projects

Interested in our work? Check out our gallery of current and completed projects.


We are your Plumbing & Heating, Ventilation, and Air Conditioning (HVAC) experts located in Houlton, Maine.

We at JH McPartland & Sons design, install, service, control and troubleshoot all aspects of Plumbing and HVAC needs. Whether you are looking to improve system efficiency, comfort, function, cost of operation, or all of the above-contact our professionally licensed technicians and engineers.

Over 120 Years.

We have been providing high quality, efficient, effective and innovative mechanical systems for all aspects of commercial, residential and industrial needs to Northern Maine for over 120 years.  Located in Houlton, we are ready to handle all of your plumbing, heating and air conditioning needs anywhere in Maine.

Contact us today for more information.