"Ralph and his crew are the best!"
Our central AC died over the weekend. He was at our house Monday morning to assess and fix the problem.
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Benjamin Meller
"Best of all, these guys know the systems"
It's fantastic to find a local family-owned business that is easy to work with, quick, does an excellent job, and charges a fair price.
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Mark Stein
"Amazing Team During Cold Snap"
They responded to our distress call on a Sunday and quickly developed a reasonably priced permanent replacement.
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Deborah R
"Top Notch!"
Ralph is extremely knowledgeable and thorough.
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Lisa Stylos
"Very quick to respond to our emergency"
Very quick to respond to our emergency
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Noah M
"Exceptional at what they do"
These guys are exceptional at what they do. Their motto is hard work, honesty, and transparency.
Ralph and his crew are the best!
Ralph and his crew are the best! Our central AC died over the weekend, and I e-mailed Ralph on Sat. afternoon. He was at our house Monday morning to assess and fix the problem.
Sarah Hast Donovan
Best of all, these guys know the systems
I had an aging combi boiler that was starting to have issues. I'd spoken to a few service providers and gotten mixed advice on whether to repair or replace my unit, and wildly different diagnoses of the problem(s).
I stumbled onto a YouTube video of DiBacco Plumbing repairing my exact model boiler and decided to give them a call. I am so glad I did! Ralph answered the phone immediately, and as I began describing my situation, he identified the issues I was seeing, described them to a T, and gave me a detailed description of the root cause of the problem. He laid out a few different repair and replacement options and gave me a clear list of pros and cons to each. He asked if I could send in photos of my system and was able to give me a (very reasonable) quote for a replacement the same day. Mike and Cody were on-site two business days later and completed the install without issue. They were clean, efficient, and professional. Best of all, these guys know the systems they install inside and out.
It's fantastic to find a local family-owned business that is easy to work with, quick, does an excellent job, and charges a fair price. If you're looking for a boiler repair or replacement, look no further!
Benjamin Meller
Amazing Team During Cold Snap
During an intense winter cold snap, our furnace/boiler failed. Ralph, his son, and their team were amazing. They responded to our distress call on a Sunday, created a temporary fix for the existing boiler, quickly developed a reasonably priced permanent replacement, and returned the next week to install a new tankless hot water heater. They were prompt, efficient, worked independently, and cleaned up after themselves. I’m pleased to recommend DiBacco Plumbing and would gladly use them again.
Mark Stein
Top Notch!
Ralph is extremely knowledgeable and thorough. He replaced our old hot water heater. He made sure everything was up to code and even scheduled the inspector for us. Top notch!
Deborah R
Very quick to respond to our emergency
Very quick to respond to our emergency and called another drain service company to help out when he knew he couldn’t fix the current issue.
Lisa Stylos
Exceptional at what they do
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. I’m going to continue working with them for a long, long time.
Noah M
Serving Manchester, Hillsborough County and beyond
Air Conditioning Service Hillsborough County
If you want to make sure your air conditioner works as it should, all year long, you need to hire a professional.
DiBacco Plumbing, Heating and Cooling offers experienced AC services that address every aspect of your system’s needs, from preventative maintenance to optimizing performance. We can also make sure your system is working efficiently, protecting you from unnecessarily high energy bills.
When you call DiBacco Plumbing, Heating and Cooling, you can trust us to deliver the quality workmanship we’re known for. Our technicians are not only qualified to handle the job, but they perform the work with pride and integrity. AC service may be the only thing standing between you and complete comfort, no matter how high the temperatures climb this summer. Make sure you choose DiBacco Plumbing, Heating and Cooling for a job well done.
Protect your comfort and prevent unnecessary breakdowns with AC service by DiBacco Plumbing, Heating and Cooling. Call (978) 961-4865 to schedule an appointment!
DiBacco Plumbing FAQ
How can regular service save money?
Regular AC service can save money by improving efficiency, reducing energy bills, preventing costly repairs, and extending the lifespan of your AC unit, maximizing your investment.
What are the benefits of regular AC service?
Regular AC service ensures optimal performance, improves energy efficiency, reduces the likelihood of breakdowns, and improves air quality by keeping filters and components clean.
Is AC service necessary for new units?
Yes, regular maintenance is essential even for new AC units. It ensures they operate efficiently, maintain performance, and reduces the risk of future problems.
How long does AC servicing take?
Typically, a standard AC service takes about 1 to 2 hours. This may vary depending on the system type and condition. We strive to complete the service efficiently without compromising quality.
Why Trust Our Services?
Honest Advice, No Pressure
Clear options, fair pricing, and HVAC solutions built to last.
Year-Round Comfort, Done Right
Expert furnace, boiler, AC, and heat pump service and installs.
Trusted HVAC Pros Since 1993
Thirty years of reliable heating and cooling for local homes.
Clean, Respectful In-Home Service
We protect your home, work neatly, and leave every space tidy.
At DiBacco Plumbing, Heating & Cooling, we bring over four decades of field experience to every home we serve in Chelmsford, Westford, Bedford, Concord-Carlisle, Nashua, and nearby towns. As a family-owned business, we focus on honest guidance, clean workmanship, and long-lasting solutions that protect your home’s comfort and safety.
Why Choose Us:
Family-owned, locally operated since 1993
40+ years of hands-on plumbing and heating experience
Clean, respectful workmanship in every home
Honest assessments with no high-pressure sales
Special consideration for seniors and veterans
Deep knowledge of local homes and regional systems
Hillsborough County AC Service Call for More Information Today!978-961-4865
