Heating, Ventilation & Air Conditioning (HVAC)

Installation, Maintenance, and Repair — Queens / Brooklyn / Manhattan

The Original 718 Sewer and Drain works with various systems and appliances for in indoor use in businesses and homes. Our experienced technicians will complete installation services, replacements, and repairs. If you hear noises or feel inconsistent cooling and heating from your unit, don’t hesitate to call; regular tune-ups help extend the unit’s life, save energy, and prevent total breakdowns.

Our service areas include:

  • Central Air Conditioning
  • Ductless, Mini-Split Air Conditioner
  • Window Air Conditioner
  • Portable Air Conditioner
  • Hybrid Air Conditioners
  • Geothermal Heating & Cooling


Before installing or replacing a new system, we evaluate your home or business with heat-load calculation to ensure you are receiving the proper sized-unit, and help you find the level of efficiency you need. You’ll receive an estimate of the annual costs to heat and cool your home with a new unit.


The performance of your HVAC system is affected by many factors: The location of the unit, temperature of the installation area, and adequate insulation in your home or building—adverse conditions may put added strain on your HVAC system. Leaks and damages in the ducts reduce the life of the unit, and will incur repair costs. HVAC units are complex with intricate parts.

Most often, the DIY method damages the system, creating more cost in the long run. Our licensed professionals can evaluate the underlying problem and find the appropriate solutions.


HVAC operates either electrically, by gas furnace, or heating pump, and can also run on a dual fuel system. A heat pump uses an evaporator coil that draws in and warms up outside air. The furnace uses the most energy with igniters and burners.


It is crucial for your HVAC system to be well ventilated as air circulation removes harmful particles and moisture. Air circulation is achieved by fans, air ducts, filters, and vents. Rectangular covers move air through the heating and cooling units to keep the ventilation process going.

Air conditioning

HVAC’s today use a split-system A/C unit with an interior evaporator, and expansion valve—the compressor and condenser outside. Our experts will determine the best type for your business or residence. Popular types of air conditioners are: window air conditioners, split air conditioners, tower air conditioners, and cassette air conditioners. We install these and more. Call us for a consultation, and we’ll help you choose the right one for your specific needs.

Periodic maintenance by our certified professionals will keep your system running smoothly. We can help you choose an energy efficient, and cost effective solution for all your needs. Installation, Maintenance, and Repair for Brooklyn, Queens, Manhattan, & Nassau County residents & businesses — contact us at 718-729-4995 to schedule your service.