SERVICE REQUEST ABOUT US SERVICES WE OFFER INDUSTRIES WE SERVE CONTACT US From Installation to Maintenance WE GET THE JOB DONE PJ Dionne Company serves the commercial plumbing and HVAC needs of public and private organizations across the greater Boston area. For a quarter century, our plumbers and pipefitters have installed and maintained mechanical systems in new and historic buildings, working closely with the area’s leading general contractors, engineers, and building owners. PROJECT SPOTLIGHT Bio & Technology Vertex Pharmaceuticals (Boston, MA) Installation of laboratory equipment associated with the company's move from Cambridge to its new facility in South Boston READ MORE SERVICES WE OFFER Plumbing HVAC Service & Maintenance BIM/Pre-Fab Contact Us Directions Service Request Careers 64 Industrial Parkway Woburn, MA 01801 info@pjdionne.com (781) 938-5662 © P.J. Dionne Company, Inc. License #11164 Website designed by Clockwork Design Group, Inc.

SERVICE REQUEST ABOUT US SERVICES WE OFFER INDUSTRIES WE SERVE CONTACT US ABOUT US About Us Leadership Team Testimonials About Us PJ Dionne Company is a commercial plumbing and HVAC contractor serving the greater Boston area since 1991. We perform new construction, renovation and service and maintenance for general contractors and building owners in industries ranging from Life Sciences and government to office and retail. PJ Dionne Company got its start as a small plumbing company and has grown steadily to a team of more than 150 highly skilled service professionals and support staff. We are proud of our reputation for quality across a wide variety of projects – large and small, design and installation, service and maintenance – and our ability to adapt to new customer requirements and technologies. As part of the leadership team of a third generation family owned business; trust, support, and loyalty are the foundational building blocks of the enduring relationships that we have built with our Clients and our Partners. –Tom Monroe, Chief Financial Officer & Director of Engineering Elaine Construction 64 Industrial Parkway Woburn, MA 01801 info@pjdionne.com (781) 938-5662 © P.J. Dionne Company, Inc. License #11164 Website designed by Clockwork Design Group, Inc.

SERVICE REQUEST ABOUT US SERVICES WE OFFER INDUSTRIES WE SERVE CONTACT US CONTACT US Directions Service Request Careers ADDRESS 64 Industrial Parkway Woburn, MA 01801 Tel: (781) 938-5662 Email: info@pjdionne.com Directions & Contact Information 64 Industrial Parkway Woburn, MA 01801 info@pjdionne.com (781) 938-5662 © P.J. Dionne Company, Inc. License #11164 Website designed by Clockwork Design Group, Inc.