★★★★★
“I was impressed by the thorough maintenance service from MJM HVAC when my Mini Split AC wasn't functioning properly. They fixed issues that others had overlooked near Centereach.”
CV
Carlos V.Centereach
Verified4.7 ★Average rating
13,983+Jobs done
24/7Emergency service
Licensed · Upfront options · Clean work areas · Written guarantees
LAKE GROVE
AREA
MMMMMAREA
Primary Lake Grove response zone
Lake Grove service coverage
Is your ZIP on the route?
These are our most frequently served ZIP codes. Nearby areas may also qualify—call if you do not see yours.
11755
Popular neighborhoods
Centereach · Lake Ronkonkoma · Nesconset · St. James · Stony Brook · Stony Brook University · Village of the Branch · Head of the Harbor · Selden · Ronkonkoma · Farmingville · East Setauket
Nearby cities
Check my address →Centereach · Lake Ronkonkoma · Nesconset · St. James · Stony Brook · All New York cities
Reviews
What Lake Grove Customers Say
4.9★★★★★verified reviews
★★★★★
“The technician from MJM HVAC clearly explained the thermostat installation and repair process, which made it easy for me to understand what was needed.”
DM
Derek M.Lake Grove
Verified★★★★★
“I was relieved that MJM HVAC could handle my condenser cleaning efficiently, and I appreciate their local knowledge of Lake Grove conditions.”
DK
Diane K.Lake Grove
Verified More Services
Other services in Lake Grove, NY
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