diff --git a/script/hassfest/services.py b/script/hassfest/services.py
index 8489a3a9d68..34f9b906fb5 100644
--- a/script/hassfest/services.py
+++ b/script/hassfest/services.py
@@ -139,6 +139,13 @@ def validate_services(config: Config, integration: Integration) -> None:
         )
         return
 
+    icons_file = integration.path / "icons.json"
+    icons = {}
+    if icons_file.is_file():
+        with contextlib.suppress(ValueError):
+            icons = json.loads(icons_file.read_text())
+    service_icons = icons.get("services", {})
+
     # Try loading translation strings
     if integration.core:
         strings_file = integration.path / "strings.json"
@@ -155,9 +162,17 @@ def validate_services(config: Config, integration: Integration) -> None:
     if not integration.core:
         error_msg_suffix = f"and is not {error_msg_suffix}"
 
-    # For each service in the integration, check if the description if set,
-    # if not, check if it's in the strings file. If not, add an error.
+    # For each service in the integration:
+    # 1. Check if the service description is set, if not,
+    #    check if it's in the strings file else add an error.
+    # 2. Check if the service has an icon set in icons.json.
+    #    raise an error if not.,
     for service_name, service_schema in services.items():
+        if service_name not in service_icons:
+            integration.add_error(
+                "services",
+                f"Service {service_name} has no icon in icons.json.",
+            )
         if service_schema is None:
             continue
         if "name" not in service_schema: