diff --git a/pkgs/development/python-modules/pymelcloud/default.nix b/pkgs/development/python-modules/pymelcloud/default.nix
new file mode 100644
index 000000000000..d747af697bcc
--- /dev/null
+++ b/pkgs/development/python-modules/pymelcloud/default.nix
@@ -0,0 +1,45 @@
+{ lib
+, aiohttp
+, asynctest
+, buildPythonPackage
+, fetchFromGitHub
+, pytest-asyncio
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "pymelcloud";
+  version = "2.5.6";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.8";
+
+  src = fetchFromGitHub {
+    owner = "vilppuvuorinen";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-QXOL3MftNibo1wUjz/KTQLNDk7pWL9VH/wd7LpEJOmE=";
+  };
+
+  propagatedBuildInputs = [
+    aiohttp
+  ];
+
+  checkInputs = [
+    asynctest
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "pymelcloud"
+  ];
+
+  meta = with lib; {
+    description = "Python module for interacting with MELCloud";
+    homepage = "https://github.com/vilppuvuorinen/pymelcloud";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 454b54886a88..906c9f7bafbc 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -503,7 +503,7 @@
     "media_player" = ps: with ps; [ aiohttp-cors ];
     "media_source" = ps: with ps; [ aiohttp-cors ];
     "mediaroom" = ps: with ps; [ pymediaroom ];
-    "melcloud" = ps: with ps; [ ]; # missing inputs: pymelcloud
+    "melcloud" = ps: with ps; [ pymelcloud ];
     "melissa" = ps: with ps; [ ]; # missing inputs: py-melissa-climate
     "meraki" = ps: with ps; [ aiohttp-cors ];
     "message_bird" = ps: with ps; [ ]; # missing inputs: messagebird
diff --git a/pkgs/servers/home-assistant/default.nix b/pkgs/servers/home-assistant/default.nix
index b0d206374239..2179f958765e 100644
--- a/pkgs/servers/home-assistant/default.nix
+++ b/pkgs/servers/home-assistant/default.nix
@@ -626,6 +626,7 @@ in with py.pkgs; buildPythonApplication rec {
     "mazda"
     "media_player"
     "media_source"
+    "melcloud"
     "meraki"
     "met"
     "met_eireann"
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 0e963508de05..daafc6cde526 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -6962,6 +6962,8 @@ in {
 
   pymeeus = callPackage ../development/python-modules/pymeeus { };
 
+  pymelcloud = callPackage ../development/python-modules/pymelcloud { };
+
   pymemcache = callPackage ../development/python-modules/pymemcache { };
 
   pymemoize = callPackage ../development/python-modules/pymemoize { };