diff --git a/homeassistant/components/miele/const.py b/homeassistant/components/miele/const.py
index d1847e38494dad..5e0303b44cf9e4 100644
--- a/homeassistant/components/miele/const.py
+++ b/homeassistant/components/miele/const.py
@@ -286,6 +286,7 @@ class ProgramPhaseOven(MieleEnum, missing_to_none=True):
     process_running = 3074
     process_finished = 3078
     energy_save = 3084
+    pre_heating = 3099
 
 
 class ProgramPhaseWarmingDrawer(MieleEnum, missing_to_none=True):
@@ -375,6 +376,7 @@ class ProgramPhaseSteamOvenCombi(MieleEnum, missing_to_none=True):
     process_running = 3074, 7938
     process_finished = 3078, 7942
     energy_save = 3084
+    pre_heating = 3099
 
     steam_reduction = 3863
     waiting_for_start = 7939
diff --git a/homeassistant/components/miele/strings.json b/homeassistant/components/miele/strings.json
index 4f0fa48e724783..47fdc7136d8071 100644
--- a/homeassistant/components/miele/strings.json
+++ b/homeassistant/components/miele/strings.json
@@ -291,6 +291,7 @@
           "not_running": "Not running",
           "pre_brewing": "Pre-brewing",
           "pre_dishwash": "Pre-cleaning",
+          "pre_heating": "Pre-heating",
           "pre_wash": "Pre-wash",
           "process_finished": "Process finished",
           "process_running": "Process running",
diff --git a/tests/components/miele/snapshots/test_sensor.ambr b/tests/components/miele/snapshots/test_sensor.ambr
index 641ab1759526df..19807bff487461 100644
--- a/tests/components/miele/snapshots/test_sensor.ambr
+++ b/tests/components/miele/snapshots/test_sensor.ambr
@@ -3249,6 +3249,7 @@
         'energy_save',
         'heating_up',
         'not_running',
+        'pre_heating',
         'process_finished',
         'process_running',
       ]),
@@ -3291,6 +3292,7 @@
         'energy_save',
         'heating_up',
         'not_running',
+        'pre_heating',
         'process_finished',
         'process_running',
       ]),
@@ -5395,6 +5397,7 @@
         'energy_save',
         'heating_up',
         'not_running',
+        'pre_heating',
         'process_finished',
         'process_running',
       ]),
@@ -5437,6 +5440,7 @@
         'energy_save',
         'heating_up',
         'not_running',
+        'pre_heating',
         'process_finished',
         'process_running',
       ]),