diff --git a/frontend/src/pages/Summary.tsx b/frontend/src/pages/Summary.tsx
index ef74e77..9dee753 100644
--- a/frontend/src/pages/Summary.tsx
+++ b/frontend/src/pages/Summary.tsx
@@ -1,5 +1,5 @@
 import { useCallback, useEffect, useMemo, useState } from 'react'
-import { Plus, RefreshCw, Camera, BedDouble } from 'lucide-react'
+import { Plus, RefreshCw, Camera, BedDouble, Layers } from 'lucide-react'
 import type { Task, Category, Location, AppConfig, TaskStatus } from '../types'
 import { STATUS_LABELS, can } from '../types'
 import { fetchTasks, fetchLocations, fetchConfig, fetchOccupancy } from '../api'
@@ -25,6 +25,7 @@ export default function Summary() {
   const [categoryFilter, setCategoryFilter] = useState<number | null>(null)
   const [mineOnly, setMineOnly] = useState(false)
   const [roomsView, setRoomsView] = useState(false)
+  const [groupByLocation, setGroupByLocation] = useState(false)
 
   const [showNew, setShowNew] = useState(false)
   const [openTask, setOpenTask] = useState<number | null>(null)
@@ -83,6 +84,17 @@ export default function Summary() {
     return { total: tasks.length, occupied, arriving, free: tasks.length - occupied - arriving }
   }, [tasks, roomsView, occupiedSiteIds, arrivingSiteIds])
 
+  const taskGroups = useMemo(() => {
+    if (!groupByLocation) return null
+    const groups: Record<string, Task[]> = {}
+    for (const t of tasks) {
+      const key = t.location_name || 'Unknown'
+      if (!groups[key]) groups[key] = []
+      groups[key].push(t)
+    }
+    return Object.entries(groups).sort(([a], [b]) => a.localeCompare(b))
+  }, [tasks, groupByLocation])
+
   const roomsCategoryExists = !!roomsCat
 
   function toggleRoomsView() {
@@ -139,55 +151,70 @@ export default function Summary() {
               : 'Rooms Accessible View'}
           </button>
         )}
+        <button className={`chip ${groupByLocation ? 'active' : ''}`} onClick={() => setGroupByLocation(v => !v)}>
+          <Layers size={13} strokeWidth={1.75} /> Group by location
+        </button>
       </div>
 
       {tasks.length === 0 && !loading && (
         <div className="empty-state">No open tasks match these filters.</div>
       )}
 
-      {tasks.map(t => {
-        const sid = t.newbook_site_id ? String(t.newbook_site_id) : null
-        const isOccupied = roomsView && !!sid && occupiedSiteIds.has(sid)
-        const isArriving = roomsView && !!sid && !isOccupied && arrivingSiteIds.has(sid)
-        return (
-          <div
-            key={t.id}
-            className={`card task-card ${t.priority === 'urgent' ? 'urgent' : t.priority === 'high' ? 'high' : ''} ${t.unusable ? 'unusable' : ''}`}
-            style={isOccupied ? { opacity: 0.5, filter: 'grayscale(0.3)' } : undefined}
-            onClick={() => setOpenTask(t.id)}
-          >
-            <div className="task-card-main">
-              <div className="task-card-title">
-                {t.title}
-                {isOccupied && <span className="badge badge-outline"><BedDouble size={10} strokeWidth={1.75} /> Occupied</span>}
-                {isArriving && <span className="badge" style={{ background: '#fef3c7', color: '#92400e', border: '1px solid #fcd34d' }}><BedDouble size={10} strokeWidth={1.75} /> Arrival today</span>}
-                {t.unusable && <UnusableBadge />}
-                {t.template_id && <span className="badge badge-outline">Recurring</span>}
+      {(() => {
+        const renderTask = (t: Task) => {
+          const sid = t.newbook_site_id ? String(t.newbook_site_id) : null
+          const isOccupied = roomsView && !!sid && occupiedSiteIds.has(sid)
+          const isArriving = roomsView && !!sid && !isOccupied && arrivingSiteIds.has(sid)
+          return (
+            <div
+              key={t.id}
+              className={`card task-card ${t.priority === 'urgent' ? 'urgent' : t.priority === 'high' ? 'high' : ''} ${t.unusable ? 'unusable' : ''}`}
+              style={isOccupied ? { opacity: 0.5, filter: 'grayscale(0.3)' } : undefined}
+              onClick={() => setOpenTask(t.id)}
+            >
+              <div className="task-card-main">
+                <div className="task-card-title">
+                  {t.title}
+                  {isOccupied && <span className="badge badge-outline"><BedDouble size={10} strokeWidth={1.75} /> Occupied</span>}
+                  {isArriving && <span className="badge" style={{ background: '#fef3c7', color: '#92400e', border: '1px solid #fcd34d' }}><BedDouble size={10} strokeWidth={1.75} /> Arrival today</span>}
+                  {t.unusable && <UnusableBadge />}
+                  {t.template_id && <span className="badge badge-outline">Recurring</span>}
+                </div>
+                <div className="task-card-meta">
+                  {!groupByLocation && <span>{t.location_name}</span>}
+                  <span>{t.category_name}</span>
+                  {t.asset_name && <span>{t.asset_name}</span>}
+                  <span>{ageLabel(t.created_at)} old</span>
+                  {t.due_date && (
+                    <span className={new Date(t.due_date) < new Date() ? 'overdue' : ''}>
+                      due {formatDate(t.due_date)}
+                    </span>
+                  )}
+                  {t.hold_until && <span>held until {formatDate(t.hold_until)}</span>}
+                  {t.photo_count > 0 && <span><Camera size={12} strokeWidth={1.75} style={{ verticalAlign: -2 }} /> {t.photo_count}</span>}
+                </div>
               </div>
-              <div className="task-card-meta">
-                <span>{t.location_name}</span>
-                <span>{t.category_name}</span>
-                {t.asset_name && <span>{t.asset_name}</span>}
-                <span>{ageLabel(t.created_at)} old</span>
-                {t.due_date && (
-                  <span className={new Date(t.due_date) < new Date() ? 'overdue' : ''}>
-                    due {formatDate(t.due_date)}
-                  </span>
-                )}
-                {t.hold_until && <span>held until {formatDate(t.hold_until)}</span>}
-                {t.photo_count > 0 && <span><Camera size={12} strokeWidth={1.75} style={{ verticalAlign: -2 }} /> {t.photo_count}</span>}
+              <div className="task-card-side">
+                <PriorityBadge priority={t.priority} />
+                <StatusBadge status={t.status} />
+                <span className="muted" style={{ fontSize: 11.5 }}>
+                  {t.assigned_type === 'contractor' ? (t.contractor_name || '—') : (t.assigned_to_name || 'Unassigned')}
+                </span>
               </div>
             </div>
-            <div className="task-card-side">
-              <PriorityBadge priority={t.priority} />
-              <StatusBadge status={t.status} />
-              <span className="muted" style={{ fontSize: 11.5 }}>
-                {t.assigned_type === 'contractor' ? (t.contractor_name || '—') : (t.assigned_to_name || 'Unassigned')}
-              </span>
+          )
+        }
+
+        if (taskGroups) {
+          return taskGroups.map(([locationName, groupTasks]) => (
+            <div key={locationName}>
+              <div className="section-title">{locationName} <span style={{ fontWeight: 400, textTransform: 'none', letterSpacing: 0 }}>({groupTasks.length})</span></div>
+              {groupTasks.map(renderTask)}
             </div>
-          </div>
-        )
-      })}
+          ))
+        }
+        return tasks.map(renderTask)
+      })()}
 
       {showNew && (
         <NewTaskModal