diff --git a/pkgs/development/python-modules/ultraheat-api/default.nix b/pkgs/development/python-modules/ultraheat-api/default.nix
new file mode 100644
index 000000000000..1d359d748b34
--- /dev/null
+++ b/pkgs/development/python-modules/ultraheat-api/default.nix
@@ -0,0 +1,38 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, pyserial
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "ultraheat-api";
+  version = "0.4.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    pname = "ultraheat_api";
+    inherit version;
+    hash = "sha256-J0mQolWdXatIG/ORTBNyo6HrAfydvYqXK7LxInQWcX0=";
+  };
+
+  propagatedBuildInputs = [
+    pyserial
+  ];
+
+  # Source is not tagged, only PyPI releases
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "ultraheat_api"
+  ];
+
+  meta = with lib; {
+    description = "Module for working with data from Landis+Gyr Ultraheat heat meter unit";
+    homepage = "https://github.com/vpathuis/uh50";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 9912763a7ff7..c45f5516bb6d 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -10814,6 +10814,8 @@ in {
 
   ukrainealarm = callPackage ../development/python-modules/ukrainealarm { };
 
+  ultraheat-api = callPackage ../development/python-modules/ultraheat-api { };
+
   umalqurra = callPackage ../development/python-modules/umalqurra { };
 
   umap-learn = callPackage ../development/python-modules/umap-learn { };