The invention relates to the field of indoor ground heating control, in particular to an electric heating film heating control device and an electric heating film heating control method facing housing units. The invention provides an indoor electric heating film ground heating control device facing the housing units, which comprises a main temperature controller, a plurality of terminal temperature controllers and a plurality of temperature measurement probes, wherein the main temperature controller is mainly composed of a main control unit, a tactic storage unit, an electric heating film control unit, a temperature acquisition unit, a wireless communication unit, press keys and a display unit; and each terminal temperature controller is mainly composed of a main control unit, an electric heating film control unit, a temperature acquisition unit, a wireless communication unit, press keys and a display unit. According to the invention, under the premise of ensuring the heating comfort, the collaborative optimization control for power load of different heating rooms in a housing unit is realized, as a result, the heating load power of the whole housing unit is further reduced, the impact on the current electric network is effectively reduced, and the system can be used more easily.