diff --git a/features/space/impl/src/main/kotlin/io/element/android/features/space/impl/SpaceFlowNode.kt b/features/space/impl/src/main/kotlin/io/element/android/features/space/impl/SpaceFlowNode.kt
index 4c91da0301..95d97156ff 100644
--- a/features/space/impl/src/main/kotlin/io/element/android/features/space/impl/SpaceFlowNode.kt
+++ b/features/space/impl/src/main/kotlin/io/element/android/features/space/impl/SpaceFlowNode.kt
@@ -25,6 +25,7 @@ import dev.zacsweers.metro.Assisted
 import dev.zacsweers.metro.AssistedInject
 import io.element.android.annotations.ContributesNode
 import io.element.android.features.space.api.SpaceEntryPoint
+import io.element.android.features.space.impl.addroom.AddRoomToSpaceNode
 import io.element.android.features.space.impl.di.SpaceFlowGraph
 import io.element.android.features.space.impl.leave.LeaveSpaceNode
 import io.element.android.features.space.impl.root.SpaceNode
@@ -69,6 +70,9 @@ class SpaceFlowNode(
 
         @Parcelize
         data object Leave : NavTarget
+
+        @Parcelize
+        data object AddRoom : NavTarget
     }
 
     override fun onBuilt() {
@@ -111,6 +115,10 @@ class SpaceFlowNode(
                     override fun startLeaveSpaceFlow() {
                         backstack.push(NavTarget.Leave)
                     }
+
+                    override fun navigateToAddRoom() {
+                        backstack.push(NavTarget.AddRoom)
+                    }
                 }
                 createNode<SpaceNode>(buildContext, listOf(callback))
             }
@@ -132,6 +140,14 @@ class SpaceFlowNode(
                 }
                 createNode<SpaceSettingsFlowNode>(buildContext, listOf(callback))
             }
+            NavTarget.AddRoom -> {
+                val callback = object : AddRoomToSpaceNode.Callback {
+                    override fun onFinish() {
+                        backstack.pop()
+                    }
+                }
+                createNode<AddRoomToSpaceNode>(buildContext, listOf(callback))
+            }
         }
     }
 
diff --git a/features/space/impl/src/main/kotlin/io/element/android/features/space/impl/addroom/AddRoomToSpaceNode.kt b/features/space/impl/src/main/kotlin/io/element/android/features/space/impl/addroom/AddRoomToSpaceNode.kt
new file mode 100644
index 0000000000..6d4bced691
--- /dev/null
+++ b/features/space/impl/src/main/kotlin/io/element/android/features/space/impl/addroom/AddRoomToSpaceNode.kt
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2025 Element Creations Ltd.
+ * Copyright 2025 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+package io.element.android.features.space.impl.addroom
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import com.bumble.appyx.core.modality.BuildContext
+import com.bumble.appyx.core.node.Node
+import com.bumble.appyx.core.plugin.Plugin
+import dev.zacsweers.metro.Assisted
+import dev.zacsweers.metro.AssistedInject
+import io.element.android.annotations.ContributesNode
+import io.element.android.features.space.impl.di.SpaceFlowScope
+import io.element.android.libraries.architecture.callback
+
+@ContributesNode(SpaceFlowScope::class)
+@AssistedInject
+class AddRoomToSpaceNode(
+    @Assisted buildContext: BuildContext,
+    @Assisted plugins: List<Plugin>,
+) : Node(buildContext, plugins = plugins) {
+    interface Callback : Plugin {
+        fun onFinish()
+    }
+
+    private val callback: Callback = callback()
+
+    @Composable
+    override fun View(modifier: Modifier) {
+
+    }
+}
diff --git a/features/space/impl/src/main/kotlin/io/element/android/features/space/impl/root/SpaceNode.kt b/features/space/impl/src/main/kotlin/io/element/android/features/space/impl/root/SpaceNode.kt
index 240bc89990..f56c3df8c2 100644
--- a/features/space/impl/src/main/kotlin/io/element/android/features/space/impl/root/SpaceNode.kt
+++ b/features/space/impl/src/main/kotlin/io/element/android/features/space/impl/root/SpaceNode.kt
@@ -46,6 +46,7 @@ class SpaceNode(
         fun navigateToSpaceSettings()
         fun navigateToRoomMemberList()
         fun startLeaveSpaceFlow()
+        fun navigateToAddRoom()
     }
 
     private val callback: Callback = callback()
@@ -89,6 +90,9 @@ class SpaceNode(
             onViewMembersClick = {
                 callback.navigateToRoomMemberList()
             },
+            onAddRoomClick = {
+                callback.navigateToAddRoom()
+            },
             acceptDeclineInviteView = {
                 acceptDeclineInviteView.Render(
                     state = state.acceptDeclineInviteState,
diff --git a/features/space/impl/src/main/kotlin/io/element/android/features/space/impl/root/SpaceView.kt b/features/space/impl/src/main/kotlin/io/element/android/features/space/impl/root/SpaceView.kt
index 695b887496..9f91e0f463 100644
--- a/features/space/impl/src/main/kotlin/io/element/android/features/space/impl/root/SpaceView.kt
+++ b/features/space/impl/src/main/kotlin/io/element/android/features/space/impl/root/SpaceView.kt
@@ -98,6 +98,7 @@ fun SpaceView(
     onLeaveSpaceClick: () -> Unit,
     onSettingsClick: () -> Unit,
     onViewMembersClick: () -> Unit,
+    onAddRoomClick: () -> Unit,
     modifier: Modifier = Modifier,
     acceptDeclineInviteView: @Composable () -> Unit,
 ) {
@@ -140,6 +141,7 @@ fun SpaceView(
                         onShareSpace = onShareSpace,
                         onViewMembersClick = onViewMembersClick,
                         onManageRoomsClick = { state.eventSink(SpaceEvents.EnterManageMode) },
+                        onAddRoomClick = onAddRoomClick,
                     )
                 }
             }
@@ -344,6 +346,7 @@ private fun SpaceViewTopBar(
     onShareSpace: () -> Unit,
     onViewMembersClick: () -> Unit,
     onManageRoomsClick: () -> Unit,
+    onAddRoomClick: () -> Unit,
     modifier: Modifier = Modifier,
 ) {
     TopAppBar(
@@ -376,6 +379,14 @@ private fun SpaceViewTopBar(
                 onDismissRequest = { showMenu = false }
             ) {
                 if (showManageRoomsAction) {
+                    SpaceMenuItem(
+                        titleRes = CommonStrings.action_add_existing_rooms,
+                        icon = CompoundIcons.Room(),
+                        onClick = {
+                            showMenu = false
+                            onAddRoomClick()
+                        }
+                    )
                     SpaceMenuItem(
                         titleRes = CommonStrings.action_manage_rooms,
                         icon = CompoundIcons.Edit(),
@@ -600,6 +611,7 @@ internal fun SpaceViewPreview(
         acceptDeclineInviteView = {},
         onSettingsClick = {},
         onViewMembersClick = {},
+        onAddRoomClick = {},
         onBackClick = {},
     )
 }
diff --git a/features/space/impl/src/test/kotlin/io/element/android/features/space/impl/root/SpaceViewTest.kt b/features/space/impl/src/test/kotlin/io/element/android/features/space/impl/root/SpaceViewTest.kt
index 27970e93f8..59041a97ed 100644
--- a/features/space/impl/src/test/kotlin/io/element/android/features/space/impl/root/SpaceViewTest.kt
+++ b/features/space/impl/src/test/kotlin/io/element/android/features/space/impl/root/SpaceViewTest.kt
@@ -210,6 +210,7 @@ private fun <R : TestRule> AndroidComposeTestRule<R, ComponentActivity>.setSpace
     onLeaveSpaceClick: () -> Unit = EnsureNeverCalled(),
     onSettingsClick: () -> Unit = EnsureNeverCalled(),
     onViewMembersClick: () -> Unit = EnsureNeverCalled(),
+    onAddRoomClick: () -> Unit = EnsureNeverCalled(),
     acceptDeclineInviteView: @Composable () -> Unit = {},
 ) {
     setContent {
@@ -221,6 +222,7 @@ private fun <R : TestRule> AndroidComposeTestRule<R, ComponentActivity>.setSpace
             onLeaveSpaceClick = onLeaveSpaceClick,
             onSettingsClick = onSettingsClick,
             onViewMembersClick = onViewMembersClick,
+            onAddRoomClick = onAddRoomClick,
             acceptDeclineInviteView = acceptDeclineInviteView,
         )
     }