★★★★★
“Scheduling air quality solutions with MJM HVAC was so easy, and they arrived on-time in Suffolk County to tackle my issues.”
OG
Olivia G.St. James
Verified4.7 ★Average rating
13,983+Jobs done
24/7Emergency service
Licensed · Upfront options · Clean work areas · Written guarantees
STONY BROOK
AREA
MMMMMAREA
Primary Stony Brook response zone
Stony Brook 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.
11790
Popular neighborhoods
Stony Brook University · Head of the Harbor · East Setauket · St. James · Setauket · Lake Grove · Nissequogue · Port Jefferson Station · Centereach · Poquott · Old Field · Terryville
Nearby cities
Check my address →Stony Brook University · St. James · East Setauket · Head of the Harbor · Lake Grove · All New York cities
Reviews
What Stony Brook Customers Say
4.9★★★★★verified reviews
★★★★★
“The Mini Split AC Replacement job performed by MJM HVAC in Stony Brook was exceptional. Every detail was taken care of professionally.”
JA
Jennifer A.Stony Brook
Verified★★★★★
“I received a fair quote for a ductless Mini Split system installation with no hidden upsells. MJM HVAC was transparent throughout the process.”
AW
Andre W.Stony Brook
Verified More Services
Other services in Stony Brook, NY
01Mini Split AC InstallationSame-day Mini Split AC Installation in Stony Bro↗02Mini Split AC RepairSame-day Mini Split AC Repair in Stony Brook, ha↗03Mini Split AC MaintenanceFast Mini Split AC Maintenance in Stony Brook, h↗04Mini Split AC ReplacementFast Mini Split AC Replacement in Stony Brook, c↗05Ductless Mini Split SystemsSame-day Ductless Mini Split Systems in Stony Br↗
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