diff --git a/custom_components/mail_and_packages/const.py b/custom_components/mail_and_packages/const.py
index c9894221..04b2ba5e 100644
--- a/custom_components/mail_and_packages/const.py
+++ b/custom_components/mail_and_packages/const.py
@@ -556,6 +556,20 @@
         "subject": ["delivery is delayed"],
     },
     "walmart_tracking": {"pattern": ["#[0-9]{7}-[0-9]{7}"]},
+    # BuildingLink
+    "buildinglink_delivered": {
+        "email": ["notify@buildinglink.com"],
+        "subject": [
+            "Your Amazon order has arrived",
+            "Your USPS delivery has arrived",
+            "Your UPS delivery has arrived",
+            "Your FEDEX delivery has arrived",
+            "You have a package delivery",
+            "You have a DHL delivery",
+            "You have an envelope",
+        ],
+    },
+    "buildinglink_tracking": {},
     # Post NL
     "post_nl_delivering": {
         "email": ["noreply@notificatie.postnl.nl"],
@@ -992,6 +1006,13 @@
         icon="mdi:archive-alert",
         key="walmart_exception",
     ),
+    # BuildingLink
+    "buildinglink_delivered": SensorEntityDescription(
+        name="Mail BuildingLink Delivered",
+        native_unit_of_measurement="package(s)",
+        icon="mdi:package-variant-closed",
+        key="buildinglink_delivered",
+    ),
     # Post NL
     "post_nl_delivering": SensorEntityDescription(
         name="Post NL Delivering",