diff --git a/frontend/src/api/choreLogs.ts b/frontend/src/api/choreLogs.ts
new file mode 100644
index 0000000..217a6e2
--- /dev/null
+++ b/frontend/src/api/choreLogs.ts
@@ -0,0 +1,125 @@
+/**
+ * API service for chore completion logs and reporting
+ */
+import api from './axios';
+
+// Interfaces
+export interface ChoreCompletionLog {
+  id: number;
+  chore_id: number;
+  user_id: number;
+  completed_at: string;
+  notes?: string;
+  verified_by_user_id?: number;
+  created_at: string;
+  chore_title?: string;
+  user_name?: string;
+  user_avatar?: string;
+  verified_by_name?: string;
+}
+
+export interface WeeklyChoreReport {
+  start_date: string;
+  end_date: string;
+  total_completions: number;
+  completions_by_user: Record<string, number>;
+  completions_by_chore: Record<string, number>;
+  completions_by_day: Record<string, number>;
+  top_performers: Array<{
+    username: string;
+    count: number;
+    avatar_url?: string;
+  }>;
+  recent_completions: ChoreCompletionLog[];
+}
+
+export interface UserChoreStats {
+  user_id: number;
+  username: string;
+  full_name?: string;
+  avatar_url?: string;
+  total_completions: number;
+  completions_this_week: number;
+  completions_this_month: number;
+  favorite_chore?: string;
+  recent_completions: ChoreCompletionLog[];
+}
+
+export interface CompleteChoreRequest {
+  notes?: string;
+}
+
+export interface CompletionLogsParams {
+  skip?: number;
+  limit?: number;
+  chore_id?: number;
+  user_id?: number;
+  start_date?: string;
+  end_date?: string;
+}
+
+// Service
+export const choreLogsService = {
+  /**
+   * Complete a chore and log it
+   */
+  async completeChore(choreId: number, notes?: string): Promise<ChoreCompletionLog> {
+    const response = await api.post<ChoreCompletionLog>(
+      `/api/v1/chores/${choreId}/complete`,
+      { notes }
+    );
+    return response.data;
+  },
+
+  /**
+   * Get completion logs with optional filters
+   */
+  async getCompletionLogs(params?: CompletionLogsParams): Promise<ChoreCompletionLog[]> {
+    const response = await api.get<ChoreCompletionLog[]>('/api/v1/chores/completions', {
+      params,
+    });
+    return response.data;
+  },
+
+  /**
+   * Get weekly report
+   */
+  async getWeeklyReport(userId?: number, weeksAgo: number = 0): Promise<WeeklyChoreReport> {
+    const response = await api.get<WeeklyChoreReport>('/api/v1/chores/reports/weekly', {
+      params: {
+        user_id: userId,
+        weeks_ago: weeksAgo,
+      },
+    });
+    return response.data;
+  },
+
+  /**
+   * Get user statistics
+   */
+  async getUserStats(userId: number): Promise<UserChoreStats> {
+    const response = await api.get<UserChoreStats>(
+      `/api/v1/chores/reports/user/${userId}`
+    );
+    return response.data;
+  },
+
+  /**
+   * Verify a completion
+   */
+  async verifyCompletion(logId: number): Promise<ChoreCompletionLog> {
+    const response = await api.post<ChoreCompletionLog>(
+      `/api/v1/chores/completions/${logId}/verify`
+    );
+    return response.data;
+  },
+
+  /**
+   * Delete a completion log
+   */
+  async deleteCompletionLog(logId: number): Promise<void> {
+    await api.delete(`/api/v1/chores/completions/${logId}`);
+  },
+};
+
+export default choreLogsService;