diff --git a/.strict-typing b/.strict-typing
index a76ba3885bc..77e853262a1 100644
--- a/.strict-typing
+++ b/.strict-typing
@@ -381,6 +381,7 @@ homeassistant.components.openai_conversation.*
 homeassistant.components.openexchangerates.*
 homeassistant.components.opensky.*
 homeassistant.components.openuv.*
+homeassistant.components.opower.*
 homeassistant.components.oralb.*
 homeassistant.components.otbr.*
 homeassistant.components.overkiz.*
diff --git a/mypy.ini b/mypy.ini
index a6b673be03b..48432118fa8 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -3566,6 +3566,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.opower.*]
+check_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+disallow_untyped_defs = true
+warn_return_any = true
+warn_unreachable = true
+
 [mypy-homeassistant.components.oralb.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true