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Mini-Split / Ductless Heat Pump Installation in Mt Sinai, New York

5 businesses offering mini-split / ductless heat pump installation with a Mt Sinai address in Suffolk County, NY. Updated 9-22-26.

Business	Phone	Website
Airco HVAC - Air Conditioning and HeatingMt Sinai	(516) 669-2422	aircohvaccorp.com	Report Phone doesn’t work Website doesn’t work
Cardinal Air - Heating and CoolingMt Sinai	(888) 552-2734	cardinalac.com	Report Phone doesn’t work Website doesn’t work
Harbor Energy SolutionsMt Sinai	(631) 871-9955	harbores.com	Report Phone doesn’t work Website doesn’t work
Ms Air IncMt Sinai	(631) 331-2740	msaironline.com	Report Phone doesn’t work Website doesn’t work
ParkSide FuelMt Sinai	(631) 928-4645	—	Report Phone doesn’t work

Listed alphabetically. If a phone number or website does not work, use Report on that listing. Business owners: write to contact@hometradesdirectory.com to correct or remove a listing.

All mini-split / ductless heat pump installation in Suffolk County, by townAll 105 trades in Suffolk County