diff --git a/pkgs/servers/home-assistant/custom-components/default.nix b/pkgs/servers/home-assistant/custom-components/default.nix
index 8bb7f9e0dfbf6d..fdaa4b8d246df6 100644
--- a/pkgs/servers/home-assistant/custom-components/default.nix
+++ b/pkgs/servers/home-assistant/custom-components/default.nix
@@ -26,5 +26,7 @@
 
   prometheus_sensor = callPackage ./prometheus_sensor {};
 
+  sensi = callPackage ./sensi {};
+
   waste_collection_schedule = callPackage ./waste_collection_schedule {};
 }
diff --git a/pkgs/servers/home-assistant/custom-components/sensi/default.nix b/pkgs/servers/home-assistant/custom-components/sensi/default.nix
new file mode 100644
index 00000000000000..773fbf4a25868a
--- /dev/null
+++ b/pkgs/servers/home-assistant/custom-components/sensi/default.nix
@@ -0,0 +1,30 @@
+{
+  lib,
+  fetchFromGitHub,
+  buildHomeAssistantComponent,
+  websockets,
+}:
+buildHomeAssistantComponent rec {
+  owner = "iprak";
+  domain = "sensi";
+  version = "1.3.1";
+
+  src = fetchFromGitHub {
+    inherit owner;
+    repo = domain;
+    rev = "refs/tags/v${version}";
+    hash = "sha256-RF182b6OBpoXfDsalwZntuaN8VxkQK2jy9qa0zNFQdI=";
+  };
+
+  propagatedBuildInputs = [
+    websockets
+  ];
+
+  meta = with lib; {
+    changelog = "https://github.com/iprak/sensi/releases/tag/v${version}";
+    description = "HomeAssistant integration for Sensi thermostat";
+    homepage = "https://github.com/iprak/sensi";
+    maintainers = with maintainers; [ ivan ];
+    license = licenses.mit;
+  };
+}