diff --git a/backend/igny8_core/modules/site_builder/views.py b/backend/igny8_core/modules/site_builder/views.py
index e12ae8c1..29fafda2 100644
--- a/backend/igny8_core/modules/site_builder/views.py
+++ b/backend/igny8_core/modules/site_builder/views.py
@@ -136,6 +136,34 @@ class SiteBlueprintViewSet(SiteSectorModelViewSet):
             return success_response({'tasks': serializer.data, 'count': len(tasks)}, request=request)
         except Exception as e:
             return error_response(str(e), status.HTTP_400_BAD_REQUEST, request)
+    
+    @action(detail=False, methods=['POST'], url_path='bulk_delete', url_name='bulk_delete')
+    def bulk_delete(self, request):
+        """
+        Bulk delete blueprints.
+        
+        Request body:
+        {
+            "ids": [1, 2, 3]  # List of blueprint IDs to delete
+        }
+        
+        Returns:
+        {
+            "deleted_count": 3
+        }
+        """
+        ids = request.data.get('ids', [])
+        if not ids:
+            return error_response(
+                error='No IDs provided',
+                status_code=status.HTTP_400_BAD_REQUEST,
+                request=request
+            )
+        
+        queryset = self.get_queryset()
+        deleted_count, _ = queryset.filter(id__in=ids).delete()
+        
+        return success_response(data={'deleted_count': deleted_count}, request=request)
 
 
 class PageBlueprintViewSet(SiteSectorModelViewSet):
diff --git a/frontend/src/pages/Sites/Builder/Blueprints.tsx b/frontend/src/pages/Sites/Builder/Blueprints.tsx
index 4eaf6d3d..ecb40de7 100644
--- a/frontend/src/pages/Sites/Builder/Blueprints.tsx
+++ b/frontend/src/pages/Sites/Builder/Blueprints.tsx
@@ -4,11 +4,12 @@ import PageMeta from "../../../components/common/PageMeta";
 import { Card } from "../../../components/ui/card";
 import Button from "../../../components/ui/button/Button";
 import { useToast } from "../../../components/ui/toast/ToastContainer";
-import { FileText, Loader2, Plus } from "lucide-react";
+import { FileText, Loader2, Plus, Trash2, CheckSquare, Square } from "lucide-react";
 import { useSiteStore } from "../../../store/siteStore";
 import { useBuilderStore } from "../../../store/builderStore";
 import { siteBuilderApi } from "../../../services/siteBuilder.api";
 import type { SiteBlueprint } from "../../../types/siteBuilder";
+import { Modal } from "../../../components/ui/modal";
 
 export default function SiteBuilderBlueprints() {
   const navigate = useNavigate();
@@ -18,6 +19,12 @@ export default function SiteBuilderBlueprints() {
     useBuilderStore();
   const [blueprints, setBlueprints] = useState<SiteBlueprint[]>([]);
   const [loading, setLoading] = useState(false);
+  const [selectedIds, setSelectedIds] = useState<Set<number>>(new Set());
+  const [deleteConfirm, setDeleteConfirm] = useState<{
+    isOpen: boolean;
+    blueprint: SiteBlueprint | null;
+    isBulk: boolean;
+  }>({ isOpen: false, blueprint: null, isBulk: false });
 
   useEffect(() => {
     if (activeSite?.id) {
@@ -49,6 +56,62 @@ export default function SiteBuilderBlueprints() {
     }
   };
 
+  const handleDeleteClick = (blueprint: SiteBlueprint) => {
+    setDeleteConfirm({ isOpen: true, blueprint, isBulk: false });
+  };
+
+  const handleBulkDeleteClick = () => {
+    if (selectedIds.size === 0) {
+      toast.error("No blueprints selected");
+      return;
+    }
+    setDeleteConfirm({ isOpen: true, blueprint: null, isBulk: true });
+  };
+
+  const handleDeleteConfirm = async () => {
+    try {
+      if (deleteConfirm.isBulk) {
+        // Bulk delete
+        const ids = Array.from(selectedIds);
+        const result = await siteBuilderApi.bulkDeleteBlueprints(ids);
+        const count = result?.deleted_count || ids.length;
+        toast.success(`${count} blueprint${count !== 1 ? 's' : ''} deleted successfully`);
+        setSelectedIds(new Set());
+      } else if (deleteConfirm.blueprint) {
+        // Single delete
+        await siteBuilderApi.deleteBlueprint(deleteConfirm.blueprint.id);
+        toast.success("Blueprint deleted successfully");
+      }
+      
+      setDeleteConfirm({ isOpen: false, blueprint: null, isBulk: false });
+      if (activeSite?.id) {
+        await loadBlueprints(activeSite.id);
+      }
+    } catch (error: any) {
+      toast.error(error?.message || "Failed to delete blueprint(s)");
+    }
+  };
+
+  const toggleSelection = (id: number) => {
+    setSelectedIds(prev => {
+      const next = new Set(prev);
+      if (next.has(id)) {
+        next.delete(id);
+      } else {
+        next.add(id);
+      }
+      return next;
+    });
+  };
+
+  const toggleSelectAll = () => {
+    if (selectedIds.size === blueprints.length) {
+      setSelectedIds(new Set());
+    } else {
+      setSelectedIds(new Set(blueprints.map(b => b.id)));
+    }
+  };
+
   return (
     <div className="space-y-6 p-6">
       <PageMeta title="Blueprints - IGNY8" />
@@ -64,14 +127,26 @@ export default function SiteBuilderBlueprints() {
             Review and preview structures generated for your active site.
           </p>
         </div>
-        <Button
-          onClick={() => navigate("/sites/builder")}
-          variant="solid"
-          tone="brand"
-          startIcon={<Plus className="h-4 w-4" />}
-        >
-          Create blueprint
-        </Button>
+        <div className="flex gap-2">
+          {selectedIds.size > 0 && (
+            <Button
+              onClick={handleBulkDeleteClick}
+              variant="solid"
+              tone="danger"
+              startIcon={<Trash2 className="h-4 w-4" />}
+            >
+              Delete {selectedIds.size} selected
+            </Button>
+          )}
+          <Button
+            onClick={() => navigate("/sites/builder")}
+            variant="solid"
+            tone="brand"
+            startIcon={<Plus className="h-4 w-4" />}
+          >
+            Create blueprint
+          </Button>
+        </div>
       </div>
 
       {!activeSite ? (
@@ -96,16 +171,61 @@ export default function SiteBuilderBlueprints() {
           </Button>
         </Card>
       ) : (
-        <div className="grid grid-cols-1 gap-4 md:grid-cols-2 xl:grid-cols-3">
-          {blueprints.map((blueprint) => (
-            <Card key={blueprint.id} className="space-y-4 p-5">
-              <div>
-                <p className="text-xs uppercase tracking-wider text-gray-500 dark:text-white/50">
-                  Blueprint #{blueprint.id}
-                </p>
-                <h3 className="text-lg font-semibold text-gray-900 dark:text-white">
-                  {blueprint.name}
-                </h3>
+        <div className="space-y-4">
+          {blueprints.length > 0 && (
+            <div className="flex items-center justify-between rounded-lg border border-gray-200 bg-gray-50 px-4 py-2 dark:border-white/10 dark:bg-white/[0.02]">
+              <button
+                onClick={toggleSelectAll}
+                className="flex items-center gap-2 text-sm text-gray-700 hover:text-gray-900 dark:text-gray-300 dark:hover:text-white"
+              >
+                {selectedIds.size === blueprints.length ? (
+                  <CheckSquare className="h-4 w-4" />
+                ) : (
+                  <Square className="h-4 w-4" />
+                )}
+                <span>
+                  {selectedIds.size === blueprints.length
+                    ? "Deselect all"
+                    : "Select all"}
+                </span>
+              </button>
+              {selectedIds.size > 0 && (
+                <span className="text-sm text-gray-600 dark:text-gray-400">
+                  {selectedIds.size} of {blueprints.length} selected
+                </span>
+              )}
+            </div>
+          )}
+          <div className="grid grid-cols-1 gap-4 md:grid-cols-2 xl:grid-cols-3">
+            {blueprints.map((blueprint) => (
+              <Card
+                key={blueprint.id}
+                className={`space-y-4 p-5 ${
+                  selectedIds.has(blueprint.id)
+                    ? "ring-2 ring-brand-500 dark:ring-brand-400"
+                    : ""
+                }`}
+              >
+                <div className="flex items-start justify-between">
+                  <div className="flex-1">
+                    <p className="text-xs uppercase tracking-wider text-gray-500 dark:text-white/50">
+                      Blueprint #{blueprint.id}
+                    </p>
+                    <h3 className="text-lg font-semibold text-gray-900 dark:text-white">
+                      {blueprint.name}
+                    </h3>
+                  </div>
+                  <button
+                    onClick={() => toggleSelection(blueprint.id)}
+                    className="ml-2 flex-shrink-0"
+                  >
+                    {selectedIds.has(blueprint.id) ? (
+                      <CheckSquare className="h-5 w-5 text-brand-600 dark:text-brand-400" />
+                    ) : (
+                      <Square className="h-5 w-5 text-gray-400" />
+                    )}
+                  </button>
+                </div>
                 {blueprint.description && (
                   <p className="text-sm text-gray-500 dark:text-gray-400">
                     {blueprint.description}
@@ -132,18 +252,58 @@ export default function SiteBuilderBlueprints() {
                     "Open preview"
                   )}
                 </Button>
-                <Button
-                  variant="ghost"
-                  tone="neutral"
-                  onClick={() => navigate(`/sites/${blueprint.site}/editor`)}
-                >
-                  Open in editor
-                </Button>
+                <div className="flex gap-2">
+                  <Button
+                    variant="ghost"
+                    tone="neutral"
+                    fullWidth
+                    onClick={() => navigate(`/sites/${blueprint.site}/editor`)}
+                  >
+                    Open in editor
+                  </Button>
+                  <Button
+                    variant="ghost"
+                    tone="danger"
+                    onClick={() => handleDeleteClick(blueprint)}
+                    startIcon={<Trash2 className="h-4 w-4" />}
+                  >
+                    Delete
+                  </Button>
+                </div>
               </div>
             </Card>
           ))}
         </div>
       )}
+
+      <Modal
+        isOpen={deleteConfirm.isOpen}
+        onClose={() => setDeleteConfirm({ isOpen: false, blueprint: null, isBulk: false })}
+        title={deleteConfirm.isBulk ? "Delete Blueprints" : "Delete Blueprint"}
+        description={
+          deleteConfirm.isBulk
+            ? `Are you sure you want to delete ${selectedIds.size} blueprint${selectedIds.size !== 1 ? 's' : ''}? This will also delete all associated page blueprints. This action cannot be undone.`
+            : `Are you sure you want to delete "${deleteConfirm.blueprint?.name}"? This will also delete all associated page blueprints. This action cannot be undone.`
+        }
+        footer={
+          <>
+            <Button
+              variant="outline"
+              tone="neutral"
+              onClick={() => setDeleteConfirm({ isOpen: false, blueprint: null, isBulk: false })}
+            >
+              Cancel
+            </Button>
+            <Button
+              variant="solid"
+              tone="danger"
+              onClick={handleDeleteConfirm}
+            >
+              Delete
+            </Button>
+          </>
+        }
+      />
     </div>
   );
 }
diff --git a/frontend/src/services/siteBuilder.api.ts b/frontend/src/services/siteBuilder.api.ts
index 84361708..456892d8 100644
--- a/frontend/src/services/siteBuilder.api.ts
+++ b/frontend/src/services/siteBuilder.api.ts
@@ -129,5 +129,33 @@ export const siteBuilderApi = {
   async getMetadata(): Promise<SiteBuilderMetadata> {
     return fetchAPI('/v1/site-builder/metadata/');
   },
+
+  /**
+   * Delete a blueprint
+   */
+  async deleteBlueprint(id: number): Promise<void> {
+    return fetchAPI(`/v1/site-builder/blueprints/${id}/`, {
+      method: 'DELETE',
+    });
+  },
+
+  /**
+   * Delete a page blueprint
+   */
+  async deletePage(id: number): Promise<void> {
+    return fetchAPI(`/v1/site-builder/pages/${id}/`, {
+      method: 'DELETE',
+    });
+  },
+
+  /**
+   * Bulk delete blueprints
+   */
+  async bulkDeleteBlueprints(ids: number[]): Promise<{ deleted_count: number }> {
+    return fetchAPI('/v1/site-builder/blueprints/bulk_delete/', {
+      method: 'POST',
+      body: JSON.stringify({ ids }),
+    });
+  },
 };