A heat pump type speed heating apparatus, comprising: a cooling cycle circuit capable of operating air conditioning, including a compressor through which a first refrigerant passes, an outdoor heat exchanger, an expansion apparatus (16, 17), and an indoor heat exchanger; a hot water supply compressor which is included in a hot water supply circuit where a second refrigerant heats water of a hot water supply tank, the hot water supply compressor being configured to compress the second refrigerant; a hot water supply heat exchanger being configured to condense a second refrigerant compressed in the hot water supply compressor while heating water; a hot water supply expansion apparatus configured to expand a second refrigerant condensed in the hot water supply heat exchanger; a cascade heat exchanger connected to the cooling cycle circuit for the first refrigerant discharged from the compressor to evaporate the second refrigerant expanded at the hot water supply expansion apparatus, characterized in that the heat pump type speed heating apparatus further comprising: a water refrigerant heat exchanger connected to a water refrigerant heat exchanger connecting flow path for the first refrigerant which has passed through the cascade heat exchanger to be condensed, expanded, and evaporated in the cooling cycle circuit after heating water; a floor heating pipe connected to the water refrigerant heat exchanger through a heating water pipe; a floor heating pump installed at the heating water pipe; a hot water pipe through which the hot water supply tank is connected to the hot water supply heat exchanger; a hot water pump installed in the hot water pipe; and a heat storage tank connected to the hot water pipe and the heating water pipe through a heat storage pipe (102, 104). a cooling cycle circuit capable of operating air conditioning, including a compressor through which a first refrigerant passes, an outdoor heat exchanger, an expansion apparatus (16, 17), and an indoor heat exchanger; a hot water supply compressor which is included in a hot water supply circuit where a second refrigerant heats water of a hot water supply tank, the hot water supply compressor being configured to compress the second refrigerant; a hot water supply heat exchanger being configured to condense a second refrigerant compressed in the hot water supply compressor while heating water; a hot water supply expansion apparatus configured to expand a second refrigerant condensed in the hot water supply heat exchanger; a cascade heat exchanger connected to the cooling cycle circuit for the first refrigerant discharged from the compressor to evaporate the second refrigerant expanded at the hot water supply expansion apparatus, characterized in that the heat pump type speed heating apparatus further comprising: a water refrigerant heat exchanger connected to a water refrigerant heat exchanger connecting flow path for the first refrigerant which has passed through the cascade heat exchanger to be condensed, expanded, and evaporated in the cooling cycle circuit after heating water; a floor heating pipe connected to the water refrigerant heat exchanger through a heating water pipe; a floor heating pump installed at the heating water pipe; a hot water pipe through which the hot water supply tank is connected to the hot water supply heat exchanger; a hot water pump installed in the hot water pipe; and a heat storage tank connected to the hot water pipe and the heating water pipe through a heat storage pipe (102, 104). a water refrigerant heat exchanger connected to a water refrigerant heat exchanger connecting flow path for the first refrigerant which has passed through the cascade heat exchanger to be condensed, expanded, and evaporated in the cooling cycle circuit after heating water; a floor heating pipe connected to the water refrigerant heat exchanger through a heating water pipe; a floor heating pump installed at the heating water pipe; a hot water pipe through which the hot water supply tank is connected to the hot water supply heat exchanger; a hot water pump installed in the hot water pipe; and a heat storage tank connected to the hot water pipe and the heating water pipe through a heat storage pipe (102, 104).