Heating and
air conditioning.
Done right.
Proud providers of superior HVAC installation and service in SouthCoast Massachusetts and Rhode Island.
Precise Installation
Whether you’re building a new home or upgrading your heating and cooling, we’re here to make you comfortable.
New models, confusing regulations, changing rebate programs, and discrepancies between state and federal regulations—there’s a lot more to choosing the right AC system than make, model, and square footage.
At MJ Heating & AC, our recommendations take advantage of the latest changes to the industry to present the best possible options for your project.
Reliable Service
For emergencies, call our 24-hour service hotline: (774) 644-5374.
To avoid emergencies altogether, let’s discuss a cost-effective service plan to keep your HVAC system at peak performance:
Your trusted HVAC team
Since 2009, MJ Heating & AC has been keeping people cool in the summer and warm in the winter.
As a trusted provider for residential and commercial customers, we’re proud of the reputation for reliable service we’ve built. And we’d like the opportunity to show you why so many people trust us with installations, upgrades, and ongoing service of their home’s heating and cooling. Now, how can we help?
Where We Work
The rules are simple: winter is cold, summer is hot, spring and fall are in-between. But we’re from here, and we know New England doesn’t always play by the rules.
Throughout SouthCoast Massachusetts and eastern Rhode Island, we have technicians ready to solve problems at a moment’s notice, and a strong network of partners, suppliers, and more to complete your installation or repair quickly and efficiently.
For hot tips—and cool ones too—sign up for monthly money-saving advice. No spam, just help.
Help! It’s July and the AC Is Broken.
The crickets are chirping, everyone’s sweaty from a day at the beach and ready to cool down…but the house is…March Into A High-Efficiency HVAC System
As winter winds down, we’re all looking forward to turning off the heat, throwing open the windows, and letting in…Low Temps Don’t Have to Mean High Bills
There are lots of ways to save on heating costs as we head into winter’s deepest freeze. Here’s a collection…Authorized by top brands









