Indlu Esimeme I-Sun House iyisakhiwo esisimeme esiklanyelwe ukukhiqiza nokusebenzisa kabusha amandla endaweni yaso. Uphahla nezindonga zangaphandle zakhiwe ngamaphaneli elanga anamandla aphelele angu-65.57 kW. Ingaphakathi lakhiwe ikakhulukazi ngokhuni lwe-cypress olusetshenziswe kabusha, olwabunjwa kabusha lwaba iziphahla, izindawo zokunyathela phansi, ifenisha nezihlukanisi zamakamelo. Uhlelo lwe-heat pump luzungezisa ukushisa ukuze lulawule izinga lokushisa, kanti amanzi emvula aqoqiwe agcinwa ethangini elingamathani ayishumi ukuze anisele ingadi. Lesi sakhiwo sinikeza indawo yangaphakathi engamamitha-skwele angu-440 futhi sihlose ukuzimela ngokuphelele.