diff --git a/src/data/group.ts b/src/data/group.ts
index e6a004b1a8..4b154672fe 100644
--- a/src/data/group.ts
+++ b/src/data/group.ts
@@ -43,3 +43,20 @@ export const subscribePreviewGroupSensor = (
     flow_type,
     user_input,
   });
+
+export const subscribePreviewGroupBinarySensor = (
+  hass: HomeAssistant,
+  flow_id: string,
+  flow_type: "config_flow" | "options_flow",
+  user_input: Record<string, any>,
+  callback: (preview: {
+    state: string;
+    attributes: Record<string, any>;
+  }) => void
+): Promise<UnsubscribeFunc> =>
+  hass.connection.subscribeMessage(callback, {
+    type: "group/binary_sensor/start_preview",
+    flow_id,
+    flow_type,
+    user_input,
+  });
diff --git a/src/dialogs/config-flow/previews/flow-preview-group_binary_sensor.ts b/src/dialogs/config-flow/previews/flow-preview-group_binary_sensor.ts
new file mode 100644
index 0000000000..927481aa42
--- /dev/null
+++ b/src/dialogs/config-flow/previews/flow-preview-group_binary_sensor.ts
@@ -0,0 +1,88 @@
+import { HassEntity, UnsubscribeFunc } from "home-assistant-js-websocket";
+import { LitElement, html } from "lit";
+import { customElement, property, state } from "lit/decorators";
+import { FlowType } from "../../../data/data_entry_flow";
+import { subscribePreviewGroupBinarySensor } from "../../../data/group";
+import { HomeAssistant } from "../../../types";
+import "./entity-preview-row";
+
+@customElement("flow-preview-group_binary_sensor")
+class FlowPreviewGroupBinarySensor extends LitElement {
+  @property({ attribute: false }) public hass!: HomeAssistant;
+
+  @property() public flowType!: FlowType;
+
+  public handler!: string;
+
+  public stepId!: string;
+
+  @property() public flowId!: string;
+
+  @property() public stepData!: Record<string, any>;
+
+  @state() private _preview?: HassEntity;
+
+  private _unsub?: Promise<UnsubscribeFunc>;
+
+  disconnectedCallback(): void {
+    super.disconnectedCallback();
+    if (this._unsub) {
+      this._unsub.then((unsub) => unsub());
+      this._unsub = undefined;
+    }
+  }
+
+  willUpdate(changedProps) {
+    if (changedProps.has("stepData")) {
+      this._subscribePreview();
+    }
+  }
+
+  protected render() {
+    return html`<entity-preview-row
+      .hass=${this.hass}
+      .stateObj=${this._preview}
+    ></entity-preview-row>`;
+  }
+
+  private _setPreview = (preview: {
+    state: string;
+    attributes: Record<string, any>;
+  }) => {
+    const now = new Date().toISOString();
+    this._preview = {
+      entity_id: "binary_sensor.flow_preview",
+      last_changed: now,
+      last_updated: now,
+      context: { id: "", parent_id: null, user_id: null },
+      ...preview,
+    };
+  };
+
+  private async _subscribePreview() {
+    if (this._unsub) {
+      (await this._unsub)();
+      this._unsub = undefined;
+    }
+    if (this.flowType === "repair_flow") {
+      return;
+    }
+    try {
+      this._unsub = subscribePreviewGroupBinarySensor(
+        this.hass,
+        this.flowId,
+        this.flowType,
+        this.stepData,
+        this._setPreview
+      );
+    } catch (err) {
+      this._preview = undefined;
+    }
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "flow-preview-group_binary_sensor": FlowPreviewGroupBinarySensor;
+  }
+}