
About DiBacco Plumbing, Heating and Cooling
Providing Quality Plumbing, HVAC & Electrical Solutions Since 1993
DiBacco Plumbing, Heating and Cooling is a family-owned plumbing, electrical, heating, and cooling company dedicated to solving problems and keeping customers comfortable. For over 40 years, we’ve built a reputation for delivering reliable, high-quality service that puts your comfort and satisfaction first. Whether it’s a simple repair or a complex system installation, we approach every project with the same goal in mind—to provide results you can count on and service you’ll remember for all the right reasons.
Call us at (978) 961-4865 to schedule your free estimate and experience the difference for yourself.
How We Began
Our founder, Ralph DiBacco, started his plumbing career in 1981, learning the trade from his uncle in the family business. That early experience instilled a passion for quality workmanship and treating customers with respect. In 1993, Ralph launched DiBacco Plumbing, Heating and Cooling to bring that same dedication to homeowners in the Chelmsford area.
As the business grew, so did the team—and in 2021, Ralph’s son, Michael, officially joined the company. With plumbing in his blood, Michael is helping carry the family’s commitment to quality service into the next generation. Together, they lead a team that believes in honest work, clear communication, and treating every home like it’s their own.


Why Work With Us?
Benefits of Working With an Expert Team
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We make it easy for you to have confidence in the team you call.
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We make it easy to get started with a completely free quote.
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We back our services with a warranty for your peace of mind.
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Our financing options support you however you'd like to pay.
What Sets Us Apart
We understand the importance of feeling confident in the professionals who work in your home or business. That’s why we go the extra mile to provide dependable service rooted in transparency, precision, and respect. At DiBacco Plumbing, Heating and Cooling, we pride ourselves on the highest standards.
Here’s what makes us different:
- Upfront pricing - No hidden fees or surprises. For your peace of mind, we provide clear estimates before any work begins.
- Certified expertise - Our team holds certifications like the Master Plumbing License (#11162), EPA Universal Certification, Navien Certified Training, and more, demonstrating our skills to handle any challenge.
- Generational knowledge - From tried-and-true techniques to innovative modern solutions, we combine decades of experience with current industry advancements.
- Customer-focused approach - We treat every customer like family, making sure your needs are met with care, respect, and the utmost professionalism.
We’re proud to be the local choice for so many people in our community and remain committed to earning your trust with every service we provide.
Are you ready to experience plumbing and HVAC solutions that put your needs first? Call (978) 961-4865 or contact us online today to learn how we can make your next project a success!
Our Reviews
See Why Our Customers Trust Us
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“DiBacco Plumbing is a fantastic company to deal with! Very reasonable pricing, clean and reliable, no long waits to get your project done. Do yourself a favor, contact DiBacco for all of your plumbing, heating and cooling needs.”- Dean A.
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“DiBacco Plumbing and Heating installed high efficiency heat pump units to my home. His team were very professional and neat/clean. I was very satisfied with their work. I would highly recommend to anyone! Thanks”- Mike P.
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“These guys are exceptional at what they do. They fixed my water fixtures promptly. They are the hardest blue collar workers I’ve seen. Their motto is hard work, honesty, and transparency. Great prices, efficient, and passion is their motto.”- Noah M.
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“They came in and took care of the whole removal and installation in a day. The whole process was well managed, with the personal touch that you get from a family run business.. I would not hesitate to recommend DiBacco Plumbing to anybody!”- M. A.
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“Couldn’t recommend them enough. We are so happy to go into our first winter in our home confident in our heat!”- Abigail H.
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“I felt they were very honest and was comfortable with them being in my home when I couldn’t be there... I will definitely see them again in the future! Great guys, great work! Thank you!”- LouAnne D.
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“Excellent service! They were very patient and very helpful in working with getting my condominium association to approve it.. They completed the project promptly on the date promised. I trust them and will be delighted to do business with them again.”- George B.
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“I always know I am going to get an honest assessment, a quick and expert solution and a fair price done with smile and great conversation. Thank you so much!”- Michele L.

