HVAC Services Quality Service from Our Family to Yours, Serving Chelmsford & Beyond

30+ Years of Local Expertise—Your Home is in Trusted Hands

HVAC Services in Chelmsford

Your Trusted HVAC Experts in Bedford, Concord, Westford & Surrounding Areas

A comfortable home starts with a reliable heating and cooling system. At DiBacco Plumbing, Heating and Cooling, we help homeowners stay warm in the winter and cool in the summer with expert HVAC solutions. Whether you need a new installation, seasonal maintenance, or a fast repair, our experienced team is ready to help. With over 40 years of hands-on expertise, we take the time to assess your system, offer honest recommendations, and make sure your HVAC works efficiently when you need it most.

Call (978) 961-4865 or contact us today to schedule your HVAC service in Chelmsford and beyond! We're available for same-day appointments and offer free estimates on all services.

Read More Read Less

Complete HVAC Services for Your Home

Heating or cooling issues can throw off your entire day—so we make it easy to get your system back on track. Our licensed and insured technicians provide expert installations, repairs, and upgrades for all major HVAC systems.

Here’s a look at what we provide:

  • Heating - Stay warm during the coldest months with our expert heater installation, repair, and maintenance services. From furnaces to advanced heating systems, we’ve got you covered.
  • Air conditioning - Beat the summer heat with energy-efficient air conditioning solutions. We install, maintain, and repair central AC systems to keep your home cool and comfortable.
  • Boilers - Need boiler repairs or a new installation? Our technicians specialize in making sure your boiler operates safely and efficiently year-round.
  • Ductless mini-split systems - Perfect for homes without ductwork, these systems offer a versatile way to heat and cool specific areas of your home. We specialize in installing, repairing, and maintaining these innovative units.
  • Heat pumps - Experience eco-friendly heating and cooling with our heat pump installation and services. These systems are energy-efficient and ideal for all seasons.
  • HVAC repairs - When your HVAC system isn’t functioning properly, we provide fast and reliable repairs to restore your comfort.

No matter the service, our team delivers personalized solutions to meet your unique requirements while maximizing system efficiency. We care about our customers, and it shows in the quality of our work.

Read More Read Less
Big Enough to Handle it All
Small Enough to Care

With the expertise to tackle any plumbing, HVAC, or electrical job and the dedication of a family-owned business, we provide high-quality service with a personal touch. Learn more about story and commitment to excellence!

Our Reviews

Hear From Your Friends & Neighbors
    “Prompt and Efficient”
    “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.
    “Exceptional Customer Service”
    “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.
    “Extremely Responsive”
    “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.
    “Wonderful Service”
    “Couldn’t recommend them enough. We are so happy to go into our first winter in our home confident in our heat!”
    - Abigail H.
    “Fantastic Company”
    “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.
    “Outstanding Job”
    “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.
    “Great Work”
    “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.
    “Highly Recommend”
    “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.

Affordable Comfort with Financing & Payment Plans

We know that HVAC repairs and replacements aren’t always planned, and the cost can be a concern. If you’re worried about calling for service because you don’t have the money upfront, don’t stress—we’re here to help. You shouldn’t have to put off necessary work just because of budget concerns. Whether it’s a new furnace, an AC replacement, or an urgent repair, we offer financing and payment plans to make getting the service you need easier.

Our goal is to keep your home comfortable without financial strain. We’ll work with you to find a solution that fits your budget so you can confidently move forward. Investing in your home’s heating and cooling shouldn’t be a burden, and we’re committed to making the process as stress-free as possible. Reach out to learn more about our financing options and how we can help.

Call (978) 961-4865 or complete our online form to learn more about our HVAC services in Chelmsford and surrounding areas or to schedule your appointment!

  • Insured for Your Peace of Mind
    We make it easy for you to have confidence in the team you call.
  • Contact Us for a Free Estimate
    We make it easy to get started with a completely free quote.
  • Ask About Our Warranty

    We back our services with a warranty for your peace of mind.

  • Affordable Financing Options

    Our financing options support you however you'd like to pay.

Let's Get to Work

Need Service? Let’s Talk! Call or Schedule Online Today

A member of our team will be in touch to confirm your contact details or address questions you may have.

  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please lookup your address.
  • Please make a selection.
  • Please enter a message.
  • By submitting, you agree to receive text messages from DiBacco Plumbing, Heating and Cooling at the number provided, including those related to your inquiry, follow-ups, and review requests, via automated technology. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency may vary. Reply STOP to cancel or HELP for assistance. Acceptable Use Policy