diff --git a/src/main/java/com/devoops/accommodation/grpc/AccommodationGrpcService.java b/src/main/java/com/devoops/accommodation/grpc/AccommodationGrpcService.java
index 2f13bc0..301e1d6 100644
--- a/src/main/java/com/devoops/accommodation/grpc/AccommodationGrpcService.java
+++ b/src/main/java/com/devoops/accommodation/grpc/AccommodationGrpcService.java
@@ -3,11 +3,10 @@
 import com.devoops.accommodation.entity.Accommodation;
 import com.devoops.accommodation.entity.AvailabilityPeriod;
 import com.devoops.accommodation.entity.PricingMode;
-import com.devoops.accommodation.grpc.proto.AccommodationInternalServiceGrpc;
-import com.devoops.accommodation.grpc.proto.ReservationValidationRequest;
-import com.devoops.accommodation.grpc.proto.ReservationValidationResponse;
+import com.devoops.accommodation.grpc.proto.*;
 import com.devoops.accommodation.repository.AccommodationRepository;
 import com.devoops.accommodation.repository.AvailabilityPeriodRepository;
+import com.devoops.accommodation.service.AccommodationService;
 import io.grpc.stub.StreamObserver;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -27,6 +26,7 @@ public class AccommodationGrpcService extends AccommodationInternalServiceGrpc.A
 
     private final AccommodationRepository accommodationRepository;
     private final AvailabilityPeriodRepository availabilityPeriodRepository;
+    private final AccommodationService accommodationService;
 
     @Override
     public void validateAndCalculatePrice(
@@ -126,4 +126,43 @@ private ReservationValidationResponse buildErrorResponse(String errorCode, Strin
                 .setErrorMessage(errorMessage)
                 .build();
     }
+
+    @Override
+    public void deleteAccommodationsByHost(DeleteByHostRequest request,
+                                           StreamObserver<DeleteByHostResponse> responseObserver) {
+        log.debug("gRPC: Deleting all accommodations for host: {}", request.getHostId());
+
+        try {
+            UUID hostId = UUID.fromString(request.getHostId());
+            int deletedCount = accommodationService.deleteAllByHostId(hostId);
+
+            log.info("Deleted {} accommodations for host {}", deletedCount, hostId);
+
+            DeleteByHostResponse response = DeleteByHostResponse.newBuilder()
+                    .setSuccess(true)
+                    .setDeletedCount(deletedCount)
+                    .build();
+
+            responseObserver.onNext(response);
+            responseObserver.onCompleted();
+        } catch (IllegalArgumentException e) {
+            log.error("Invalid host ID format: {}", request.getHostId(), e);
+            DeleteByHostResponse response = DeleteByHostResponse.newBuilder()
+                    .setSuccess(false)
+                    .setDeletedCount(0)
+                    .setErrorMessage("Invalid host ID format")
+                    .build();
+            responseObserver.onNext(response);
+            responseObserver.onCompleted();
+        } catch (Exception e) {
+            log.error("Failed to delete accommodations for host {}", request.getHostId(), e);
+            DeleteByHostResponse response = DeleteByHostResponse.newBuilder()
+                    .setSuccess(false)
+                    .setDeletedCount(0)
+                    .setErrorMessage("Failed to delete accommodations: " + e.getMessage())
+                    .build();
+            responseObserver.onNext(response);
+            responseObserver.onCompleted();
+        }
+    }
 }
diff --git a/src/main/java/com/devoops/accommodation/repository/AccommodationRepository.java b/src/main/java/com/devoops/accommodation/repository/AccommodationRepository.java
index 8b78295..a7e3875 100644
--- a/src/main/java/com/devoops/accommodation/repository/AccommodationRepository.java
+++ b/src/main/java/com/devoops/accommodation/repository/AccommodationRepository.java
@@ -4,9 +4,11 @@
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 
+import java.time.LocalDateTime;
 import java.util.List;
 import java.util.UUID;
 
@@ -24,4 +26,19 @@ WHERE LOWER(a.address) LIKE LOWER(CONCAT('%', :location, '%'))
     List<Accommodation> searchByLocationAndGuests(
             @Param("location") String location,
             @Param("guests") int guests);
+
+    /**
+     * Soft delete all accommodations for a host.
+     * Used when host deletes their account.
+     *
+     * @return the number of accommodations soft-deleted
+     */
+    @Modifying
+    @Query("""
+            UPDATE Accommodation a
+            SET a.isDeleted = true, a.updatedAt = :now
+            WHERE a.hostId = :hostId
+            AND a.isDeleted = false
+            """)
+    int softDeleteByHostId(@Param("hostId") UUID hostId, @Param("now") LocalDateTime now);
 }
diff --git a/src/main/java/com/devoops/accommodation/service/AccommodationService.java b/src/main/java/com/devoops/accommodation/service/AccommodationService.java
index 9233b60..0ea7fe7 100644
--- a/src/main/java/com/devoops/accommodation/service/AccommodationService.java
+++ b/src/main/java/com/devoops/accommodation/service/AccommodationService.java
@@ -24,6 +24,7 @@
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.LocalDateTime;
 import java.time.temporal.ChronoUnit;
 import java.util.ArrayList;
 import java.util.List;
@@ -115,6 +116,18 @@ public void delete(UUID id, UserContext userContext) {
         accommodationRepository.save(accommodation);
     }
 
+    /**
+     * Soft delete all accommodations owned by a host.
+     * Used when a host deletes their account (cascade deletion).
+     *
+     * @param hostId the ID of the host whose accommodations should be deleted
+     * @return the number of accommodations soft-deleted
+     */
+    @Transactional
+    public int deleteAllByHostId(UUID hostId) {
+        return accommodationRepository.softDeleteByHostId(hostId, LocalDateTime.now());
+    }
+
     @Transactional(readOnly = true)
     public Page<AccommodationSearchResponse> search(String location, int guests, LocalDate startDate, LocalDate endDate, int page, int size) {
         if (!endDate.isAfter(startDate)) {
diff --git a/src/main/proto/accommodation_internal.proto b/src/main/proto/accommodation_internal.proto
index 86bc71f..fa227cd 100644
--- a/src/main/proto/accommodation_internal.proto
+++ b/src/main/proto/accommodation_internal.proto
@@ -6,6 +6,7 @@ option java_package = "com.devoops.accommodation.grpc.proto";
 
 service AccommodationInternalService {
   rpc ValidateAndCalculatePrice(ReservationValidationRequest) returns (ReservationValidationResponse);
+  rpc DeleteAccommodationsByHost(DeleteByHostRequest) returns (DeleteByHostResponse);
 }
 
 message ReservationValidationRequest {
@@ -25,3 +26,13 @@ message ReservationValidationResponse {
   string approval_mode = 7;
   string accommodation_name = 8;
 }
+
+message DeleteByHostRequest {
+  string host_id = 1;
+}
+
+message DeleteByHostResponse {
+  bool success = 1;
+  int32 deleted_count = 2;
+  string error_message = 3;
+}