Heating and air conditioning contractors install and repair various kinds of heating, ventilation and cooling systems that transport cooled or heated air throughout a building. They also consult on ways to make your home more energy efficient and improve air quality, such as replacing drafty windows and doors or installing insulation around the...

A heating and air conditioning contractor installs, repairs and maintains the equipment that heats and cools your home or commercial building. The job requires an in-depth knowledge of how these systems work, including the different parts and components. It also requires strong communication skills because HVAC contractors often work with...

HVAC, or Heating, Ventilation and Air Conditioning, systems are found in virtually every building. They're designed to regulate the temperature and humidity of homes, commercial structures and vehicles in order to keep people comfortable. They also help to exchange stale air with fresh air.