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James McPartland & Sons James McPartland & Sons
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Trusted Plumbing & HVAC Solutions in Houlton, Maine
James McPartland & Sons is a family-owned and operated plumbing, heating, ventilation, and air conditioning company established in 1893. For over 120 years, we have delivered high-quality, efficient, and innovative mechanical systems tailored to commercial, residential, and industrial needs. Our management team includes the fourth and fifth generations of the McPartland family, reflecting our commitment to longevity through hard work, skilled technicians, client dedication, and cutting-edge technology. We are fully licensed and insured, holding certifications such as State of Maine Master Plumbers, Master Oil Boiler Technicians, and Professional Engineer designations. Our services encompass design, installation, and maintenance of HVAC and plumbing systems, with a focus on energy efficiency, system optimization, and customer satisfaction.

We specialize in commercial plumbing, radiant heating, automated pellet boilers, and heat pumps, serving clients across Northern Maine. Our approach combines personalized attention with technical expertise to address unique client needs, as evidenced by testimonials highlighting successful projects like the Baxter State Park heating system installation. We prioritize transparency, reliability, and adherence to industry standards, ensuring systems operate at peak performance. With a legacy built on trust and innovation, we continue to provide tailored solutions for design, build, and service requirements.
Services
HVAC Plumbing Residential Plumbing Commercial Plumbing Pellet Boilers Heat Pumps Energy Systems
Highlights and features
  • We have over 120 years of experience in mechanical systems.
  • Our team includes fourth- and fifth-generation family members.
  • We hold multiple state-certified licenses and engineering credentials.
  • We specialize in energy-efficient and innovative HVAC solutions.
  • Our projects include large-scale installations like Baxter State Park.
Associations and certifications
  • State of Maine Master Plumbers
  • Master Oil Boiler Technicians
  • Master Solid Fuel Technicians
  • LP Gas Certified Installer
  • Professional Engineer
What people say
Knowledgeable staff Professional installation Efficient systems Personalized attention Reliable service
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Services
HVAC Systems
We design, install, and maintain HVAC systems for residential and commercial properties. Our services include automated pellet boilers, heat pumps, and energy recovery ventilation. With over 120 years of expertise, we ensure systems operate efficiently while meeting client-specific comfort and cost requirements.
Plumbing Services
Our plumbing solutions cover residential and commercial needs, including high-usage fixtures and energy-efficient hot water systems. We specialize in design, installation, and service for complex systems, ensuring reliability and compliance with industry standards for businesses and homes.
Pellet Boilers
We provide automated pellet boiler installations for homes and businesses, offering sustainable heating solutions. These systems reduce reliance on fossil fuels while maintaining efficiency, as demonstrated by projects like the Baxter State Park headquarters heating system.
Heat Pumps
Our heat pump solutions include air and water-source systems for efficient heating and cooling. Designed for Northern Maine's climate, these systems optimize energy use while providing consistent temperature control for residential and commercial properties.
Commercial Plumbing
We install and service high-demand plumbing systems for businesses, schools, and churches. Our expertise ensures durable, code-compliant infrastructure tailored to high-traffic environments, minimizing downtime and maintenance costs for commercial clients.
Questions
What services does JH McPartland & Sons offer?
We provide HVAC, plumbing, pellet boilers, heat pumps, and energy-efficient mechanical systems for residential and commercial clients.
How long has the company been in business?
We have served Northern Maine since 1893, with over 120 years of experience in mechanical systems.
Do you serve areas outside Houlton?
Yes, we provide services throughout Northern Maine, including commercial and residential locations.
Are your technicians licensed?
Yes, we hold multiple certifications, including Master Plumbers, Oil Boiler Technicians, and Professional Engineer licenses.
Can you handle large-scale projects?
Yes, we specialize in complex installations like the Baxter State Park heating system, ensuring efficiency and reliability.