A heat pump type heating apparatus comprising: a cooling cycle circuit capable of operating air conditioning, including a compressor, an outdoor heat exchanger, an expansion apparatus (16, 17), and an indoor heat exchanger; a hot water supply heat exchanger connected to the cooling cycle circuit through a hot water supply flow path for a refrigerant discharged from the compressor to be condensed, expanded, and evaporated in the cooling cycle circuit after being used for hot water supply; a refrigerant controller configured to control flow direction of the refrigerant discharged from the compressor for the refrigerant discharged from the compressor to pass through or bypass the hot water supply heat exchanger; and a heat exchanger bypass flow path connected to guide the refrigerant which has passed the hot water heat exchanger between the outdoor heat exchanger and the indoor heat exchanger to bypass either of the outdoor heat exchanger and the indoor heat exchanger, characterized in that the apparatus further comprising: a water refrigerant heat exchanger connected to the hot water supply flow path through a water refrigerant heat exchanger connecting flow path for the refrigerant which has passed the hot water supply heat exchanger to flow into the hot water supply flow path after heating water, a floor heating pipe connected to the water refrigerant heat exchanger through a heating water pipe, and a floor heating pump installed in the heating water pipe, and a water refrigerant heat exchanger refrigerant controller configured to control flow direction of a refrigerant so that the refrigerant which has passed the hot water supply heat exchanger passes through or bypasses the water refrigerant heat exchanger. a cooling cycle circuit capable of operating air conditioning, including a compressor, an outdoor heat exchanger, an expansion apparatus (16, 17), and an indoor heat exchanger; a hot water supply heat exchanger connected to the cooling cycle circuit through a hot water supply flow path for a refrigerant discharged from the compressor to be condensed, expanded, and evaporated in the cooling cycle circuit after being used for hot water supply; a refrigerant controller configured to control flow direction of the refrigerant discharged from the compressor for the refrigerant discharged from the compressor to pass through or bypass the hot water supply heat exchanger; and a heat exchanger bypass flow path connected to guide the refrigerant which has passed the hot water heat exchanger between the outdoor heat exchanger and the indoor heat exchanger to bypass either of the outdoor heat exchanger and the indoor heat exchanger, characterized in that the apparatus further comprising: a water refrigerant heat exchanger connected to the hot water supply flow path through a water refrigerant heat exchanger connecting flow path for the refrigerant which has passed the hot water supply heat exchanger to flow into the hot water supply flow path after heating water, a floor heating pipe connected to the water refrigerant heat exchanger through a heating water pipe, and a floor heating pump installed in the heating water pipe, and a water refrigerant heat exchanger refrigerant controller configured to control flow direction of a refrigerant so that the refrigerant which has passed the hot water supply heat exchanger passes through or bypasses the water refrigerant heat exchanger. a water refrigerant heat exchanger connected to the hot water supply flow path through a water refrigerant heat exchanger connecting flow path for the refrigerant which has passed the hot water supply heat exchanger to flow into the hot water supply flow path after heating water, a floor heating pipe connected to the water refrigerant heat exchanger through a heating water pipe, and a floor heating pump installed in the heating water pipe, and a water refrigerant heat exchanger refrigerant controller configured to control flow direction of a refrigerant so that the refrigerant which has passed the hot water supply heat exchanger passes through or bypasses the water refrigerant heat exchanger.