HVAC & Refrigeration Services Across Suffolk County, NY
Proudly serving over 40 towns and villages across Long Island since 1999, with fast, expert service for businesses and homeowners.
Commercial HVAC Service Areas
Your Suffolk County HVAC & Refrigeration Experts
For over 25 years, Temperature Control Systems has been trusted by Long Island businesses and homeowners for fast, reliable HVAC and commercial refrigeration services. Whether you’re managing a retail space in Patchogue, running a restaurant in Sayville, or scheduling maintenance for a warehouse in Ronkonkoma, our team gets the job done right, the first time.
We specialize in:
Heating and Cooling Services
Trusted for Commercial & Residential Services Throughout Suffolk County
Every service area includes:
Air Conditioning Services → installs, maintenance, emergency repair
Heating Solutions → furnaces, rooftop units, emergency support
Commercial Refrigeration → walk-ins, freezers, compliance work
Emergency HVAC Services → 24/7 response
Maintenance Contracts for seasonal performance
Our Service Areas
We’ve been servicing HVAC systems across Suffolk County for over 25 years. Our trucks are on the road every day from Huntington to Montauk, and we know Long Island homes inside and out. If you’re in Suffolk County, we’re already in your neighborhood.
Documentation
Evaporator and Condenser Coils
Fan Blades and Motors
Condensate Drain Lines
Ductwork
Grilles and Registers
Refrigerant Lines
Outdoor & Indoor Units
Thermostat
Refrigerant Leaks
Compressor Issues
Fan Motor Problems
Thermostat Malfunctions
Blower Motor Issues
Capacitor Failures
Electrical Problems
Condenser Coil Problems
Evaporator Coil Issues
Expansion Valve Problems
Ductwork Issues
Heat Exchanger Problems
Water Leaks
Control Board Issues
Airflow Problems