James McPartland & Sons

We are a family-owned and operated Plumbing, Heating, Ventilation, and Air Conditioning company established in 1893. For over 120 years, we have delivered high-quality mechanical systems for commercial, residential, and industrial needs across Northern Maine. Our team includes the fourth and fifth generations of the McPartland family, combining tradition with innovation. We hold licenses as Master Plumbers, Master Oil Boiler Technicians, and Professional Engineers, ensuring expertise in every project. Our commitment to cutting-edge technology and client satisfaction has solidified our reputation as trusted industry leaders. We specialize in design, installation, and maintenance of HVAC and plumbing systems, including radiant heating, biomass boilers, and energy-efficient solutions.

Our work spans schools, hospitals, government facilities, and private residences, reflecting our versatility and dedication. With shop-fabricated components and on-site precision, we guarantee quality and efficiency in every installation. Our longevity stems from hard work, skilled technicians, and a focus on exceeding client expectations. Whether upgrading systems or implementing alternative energy solutions, we prioritize comfort, efficiency, and sustainability. Located in Houlton, Maine, we serve clients statewide with personalized, reliable service. Our accolades include featured projects in Maine Home and Design magazine and partnerships with institutions like Baxter State Park.