Located in Hammond, we are a full-service heating & air conditioning company. Factory Rheem dealer. We service Tangipahoa, Livingston, Jefferson & East Baton Rouge Parishes in residential, commercial and industrial capacities. We proudly provide 24 hour emergency service to our customers.Capital City has been dedicated to giving the consumer what they want, not what we think they need. We believe in energy efficiency and comfortability. It is crucial in today’s energy stricken environment to start with your home as the key place to save energy. The quality of air in peoples homes is constantly leading to different health problems from allergies to repeated periods of illness. We can give you the air quality system to keep the air in your home more comfortable and safer for you and your family than ever before. We Install, Repair, and Inspect all forms of Heating, Cooling, and Air Quality as well as educating the customer on the issues we are addressing at the time of repair or installation. We install the same equipment in our own homes as we will for you and use the same methods. Rest assured that you will be given a quality system, because we treat you like family, and your home is like our own.