Incredible. My furnace wasn't working and after determining an issue that National Grid had to resolve, they came back the same day and were able to rewire the furnace. Great guys and great service.

Absolutely outstanding! I've had them work on two different boiler issues (one was a conversion from oil to gas, done in 2017; the other was just today after the heat wouldn't go on for a gas...

BIG Thank you to Joe at JM Mechanical! This is SUCH a reliable organization. Joe has never left me waiting... he arrived at my house at 7:30am on a Saturday after I called him with an emergency....

I call them on Thursday morning and spoke with their receptionist for them to call me back to set an appointment for an assessment. Today is Saturday and I haven't hear from them. I understand if...

If I could give them 10 stars, I would. After flooding rains a few weeks ago, my father had to replace 3 burners for his building. We used JM Mechanical for the first time and couldn't be more...