Nicholson offered what is possibly the best customer service I have dealt with in a home repair situation.  I called them because I was looking to replace my very old furnace.  They came out to do an initial estimate, and then came back when I had some further questions …”

Recently used these guys because my HVAC unit AC wasn’t working (first hot day of summer).  Showed up on time, wore booties, fixed the unit.  During the visit we talked about how my unit was having problems in the winter – which was resulting in NSTAR service calls of …”

I called for a repair and they were very friendly and fixed the problem in no time! Since I had no idea what was wrong, I liked that they were personable and explained how it needed to be fixed. I would definitely use them again!

“I have used Nicholson several times, but this review is for the installation of my new heating and cooling system. Jeff was the lead technician and Jimmy was the assistant technician. They were on time both days and did an excellent job. Jeff took the time to thoroughly explain …”