NS Mechanical works on heating, air conditioning and commercial refrigeration for homes and businesses across Suffolk County. Small operation, licensed and insured, and the person who answers the phone knows what is on the truck.
NS Mechanical was founded by Mike, who spent years working in the trade before deciding to strike out on his own. He kept seeing the same thing: homeowners and small businesses calling for HVAC help and getting a stranger, a subcontractor, or a company too big to remember their name. Mike started NS Mechanical to close that gap — real, honest service from someone local who treats the job like it matters.
That's still the standard today. Mike brings more than 30 years of professional experience to every call, working on residential and commercial HVAC systems of every make and model, along with commercial refrigeration equipment. There's rarely a unit on the truck he hasn't already seen.
It's why homeowners and businesses across Centereach and the surrounding Suffolk County communities have relied on him for dependable, honest service for over three decades.
We cover residential heating and cooling across Suffolk County, and commercial HVAC and refrigeration work into Nassau County as well. Same crew on all of it.
Our customers leave their reviews on Google, where you can read them in full and see who wrote them. If we have worked on your system, we would appreciate you leaving one.
We run out of Centereach and cover Suffolk County. Commercial and refrigeration calls also run into Nassau County. If your town is not on the list, call anyway. Odds are we can still get to you.
Service areaCentereach
Call and you get a person, not a phone tree. Tell us what the system is doing and we will tell you what it takes to fix it.