diff --git a/pkgs/development/python-modules/pyaprilaire/default.nix b/pkgs/development/python-modules/pyaprilaire/default.nix
new file mode 100644
index 000000000000..6c99394c31a3
--- /dev/null
+++ b/pkgs/development/python-modules/pyaprilaire/default.nix
@@ -0,0 +1,41 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  pytestCheckHook,
+  crc,
+  setuptools,
+  pytest-asyncio,
+}:
+
+buildPythonPackage rec {
+  pname = "pyaprilaire";
+  version = "0.7.4";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "chamberlain2007";
+    repo = "pyaprilaire";
+    rev = "refs/tags/${version}";
+    hash = "sha256-+/yQO0JF2nkxaM71iNj6ODB8raM9s4qiLLi6/borcr4=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [ crc ];
+
+  pythonImportsCheck = [ "pyaprilaire" ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+    pytest-asyncio
+  ];
+
+  meta = {
+    changelog = "https://github.com/chamberlain2007/pyaprilaire/releases/tag/${version}";
+    description = "Python library for interacting with Aprilaire thermostats.";
+    homepage = "https://github.com/chamberlain2007/pyaprilaire";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ pyrox0 ];
+  };
+}
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 0b0ab903e34e..c8cdeeaaa561 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -209,7 +209,8 @@
       apprise
     ];
     "aprilaire" = ps: with ps; [
-    ]; # missing inputs: pyaprilaire
+      pyaprilaire
+    ];
     "aprs" = ps: with ps; [
       aprslib
       geopy
@@ -5266,6 +5267,7 @@
     "apple_tv"
     "application_credentials"
     "apprise"
+    "aprilaire"
     "aprs"
     "aranet"
     "arcam_fmj"
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 960a53e4f1e0..fd5062c253f9 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -9928,6 +9928,8 @@ self: super: with self; {
 
   psrpcore = callPackage ../development/python-modules/psrpcore { };
 
+  pyaprilaire = callPackage ../development/python-modules/pyaprilaire { };
+
   pybars3 = callPackage ../development/python-modules/pybars3 { };
 
   pymeta3 = callPackage ../development/python-modules/pymeta3 { };