“The Mini Split AC Replacement job performed by MJM HVAC in Great Neck Gardens was exceptional. Every detail was taken care of professionally.”
Priya R.Great Neck Gardens
VerifiedFor Reliable mini split freon leak in Great Neck Gardens, trust MJM HVAC, your certified professionals serving Nassau County. Our skilled technicians are equipped to handle any freon leak issue, ensuring your system runs efficiently. High temperatures during warm, humid summers in southeast New York often lead to these problems, and we provide a flat-rate quote to address the leak before commencing work, covering all 2 ZIP codes in Great Neck Gardens.
Licensed · Upfront options · Clean work areas · Written guarantees
These are our most frequently served ZIP codes. Nearby areas may also qualify—call if you do not see yours.
Kensington · Great Neck · Great Neck Plaza · Thomaston · Plandome Heights · Saddle Rock Estates · Russell Gardens · Great Neck Estates · Plandome · Saddle Rock · Harbor Hills · University Gardens
Kensington · Great Neck · Great Neck Plaza · Great Neck Estates · Thomaston · All New York cities
“The Mini Split AC Replacement job performed by MJM HVAC in Great Neck Gardens was exceptional. Every detail was taken care of professionally.”
Priya R.Great Neck Gardens
Verified“I was relieved that MJM HVAC could handle my condenser cleaning efficiently, and I appreciate their local knowledge of Great Neck Gardens conditions.”
Omar J.Great Neck Gardens
Verified“After getting a filter replacement, I found peace of mind with the efficiency of my Mini Split AC in Great Neck Gardens. MJM HVAC did fantastic work.”
Rachel B.Great Neck Gardens
VerifiedA real dispatcher is available if your question is not answered here.
Call 8334920770 →Most Great Neck Gardens calls are scheduled the same day, with 24/7 emergency response across Nassau County.
We quote a flat rate up front - typically in the range shown below - and you approve it before we begin.
Call now for fast, licensed Mini Split AC Repair anywhere in Great Neck Gardens and Nassau County.