Residential HVAC Port Jefferson
Fill out the form to
get in touch
Residential HVAC
Heating & Cooling Solutions for Port Jefferson Homes
Temperature Control Systems has proudly served Port Jefferson homeowners with expert residential HVAC services since 1999. Whether your home is near Harborfront Park, tucked into Belle Terre, or close to Main Street, you deserve heating and cooling you can depend on—year-round.
We install, repair, and maintain all major HVAC systems, including furnaces, air conditioners, and heat pumps. Our experienced technicians help you stay comfortable while keeping energy costs in check with efficient, long-lasting solutions.
Residential HVAC
Why Port Jefferson Homeowners Choose Us
Local Experience Since 1999: Trusted by families throughout Suffolk County.
Professional Installations: We fit your home with systems designed for comfort and efficiency.
Quick, Reliable Repairs: Fast service when your AC or heat stops working.
Preventative Maintenance: Regular service helps prevent breakdowns and extends equipment life.
Licensed & Insured Technicians: Certified pros who deliver safe, high-quality service.
Whether you’re upgrading an old system or need emergency repair, we’re here to help.
Looking for reliable residential HVAC in Port Jefferson? Contact Temperature Control Systems today for fast, professional service that puts your home comfort first.
Call 631-353-6960 or fill out the form on our website to schedule your service.
Residential HVAC
Air conditioning
services include
- Testing
- Cleaning
- Repair
Temperature and Pressure
Efficiency and Performance
Safety Controls
Airflow
Condensate System
Refrigerant Levels
Electrical Components
Mechanical Components
System Calibration
Documentation
Air Filters
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
Testimonials
Happy customer says
About temperature
control systems inc
