A local energy distributing system comprising: a local feed conduit; a local return conduit; a central heat exchanger connectable to a district heating grid having a district feed conduit for an incoming flow of district heat transfer fluid having a first temperature in the range of 50-200°C, preferably 80-120°C, and a district return conduit for a return flow of district heat transfer fluid, wherein the central heat exchanger is configured to exchange heat from the incoming flow of district heat transfer fluid to an outgoing flow of local heat transfer fluid in the local feed conduit, the outgoing flow of local heat transfer fluid having a temperature of 25-45°C; and a plurality of local heat extracting assemblies characterized in that each local heat extracting assembly comprises: one inlet connectable to the local feed conduit of the local energy distributing system, one outlet connectable to the local return conduit of the local energy distributing system, a local heat exchanger configured to extract heat from local heat transfer fluid of the local feed conduit to a heating liquid of a heating circuit configured to circulate the heating liquid in a building for providing comfort heating; and a heat pump configured to pump heat from the heating liquid of the heating circuit or from local heat transfer fluid of the local feed conduit to provide hot tap water to the building via a hot tap water preparation circuit, wherein the heating circuit and the hot tap water preparation circuit are hydraulically separated from each other. a local feed conduit; a local return conduit; a central heat exchanger connectable to a district heating grid having a district feed conduit for an incoming flow of district heat transfer fluid having a first temperature in the range of 50-200°C, preferably 80-120°C, and a district return conduit for a return flow of district heat transfer fluid, wherein the central heat exchanger is configured to exchange heat from the incoming flow of district heat transfer fluid to an outgoing flow of local heat transfer fluid in the local feed conduit, the outgoing flow of local heat transfer fluid having a temperature of 25-45°C; and a plurality of local heat extracting assemblies characterized in that each local heat extracting assembly comprises: one inlet connectable to the local feed conduit of the local energy distributing system, one outlet connectable to the local return conduit of the local energy distributing system, a local heat exchanger configured to extract heat from local heat transfer fluid of the local feed conduit to a heating liquid of a heating circuit configured to circulate the heating liquid in a building for providing comfort heating; and a heat pump configured to pump heat from the heating liquid of the heating circuit or from local heat transfer fluid of the local feed conduit to provide hot tap water to the building via a hot tap water preparation circuit, wherein the heating circuit and the hot tap water preparation circuit are hydraulically separated from each other. one inlet connectable to the local feed conduit of the local energy distributing system, one outlet connectable to the local return conduit of the local energy distributing system, a local heat exchanger configured to extract heat from local heat transfer fluid of the local feed conduit to a heating liquid of a heating circuit configured to circulate the heating liquid in a building for providing comfort heating; and a heat pump configured to pump heat from the heating liquid of the heating circuit or from local heat transfer fluid of the local feed conduit to provide hot tap water to the building via a hot tap water preparation circuit, wherein the heating circuit and the hot tap water preparation circuit are hydraulically separated from each other.