diff --git a/homeassistant/components/lcn/__init__.py b/homeassistant/components/lcn/__init__.py
index 2f8f9fb4e1c..c7c180737f0 100644
--- a/homeassistant/components/lcn/__init__.py
+++ b/homeassistant/components/lcn/__init__.py
@@ -1,9 +1,12 @@
 """Support for LCN devices."""
 import logging
-import re
 
 import voluptuous as vol
 
+from homeassistant.components.lcn.const import (
+    CONF_CONNECTIONS, CONF_DIM_MODE, CONF_DIMMABLE, CONF_MOTOR, CONF_OUTPUT,
+    CONF_SK_NUM_TRIES, CONF_TRANSITION, DATA_LCN, DEFAULT_NAME, DIM_MODES,
+    DOMAIN, MOTOR_PORTS, OUTPUT_PORTS, PATTERN_ADDRESS, RELAY_PORTS)
 from homeassistant.const import (
     CONF_ADDRESS, CONF_COVERS, CONF_HOST, CONF_LIGHTS, CONF_NAME,
     CONF_PASSWORD, CONF_PORT, CONF_SWITCHES, CONF_USERNAME)
@@ -11,33 +14,9 @@ import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.discovery import async_load_platform
 from homeassistant.helpers.entity import Entity
 
-REQUIREMENTS = ['pypck==0.5.9']
-
 _LOGGER = logging.getLogger(__name__)
 
-DOMAIN = 'lcn'
-DATA_LCN = 'lcn'
-DEFAULT_NAME = 'pchk'
-
-CONF_SK_NUM_TRIES = 'sk_num_tries'
-CONF_DIM_MODE = 'dim_mode'
-CONF_OUTPUT = 'output'
-CONF_TRANSITION = 'transition'
-CONF_DIMMABLE = 'dimmable'
-CONF_CONNECTIONS = 'connections'
-CONF_MOTOR = 'motor'
-
-DIM_MODES = ['STEPS50', 'STEPS200']
-OUTPUT_PORTS = ['OUTPUT1', 'OUTPUT2', 'OUTPUT3', 'OUTPUT4']
-RELAY_PORTS = ['RELAY1', 'RELAY2', 'RELAY3', 'RELAY4',
-               'RELAY5', 'RELAY6', 'RELAY7', 'RELAY8',
-               'MOTORONOFF1', 'MOTORUPDOWN1', 'MOTORONOFF2', 'MOTORUPDOWN2',
-               'MOTORONOFF3', 'MOTORUPDOWN3', 'MOTORONOFF4', 'MOTORUPDOWN4']
-MOTOR_PORTS = ['MOTOR1', 'MOTOR2', 'MOTOR3', 'MOTOR4']
-
-# Regex for address validation
-PATTERN_ADDRESS = re.compile('^((?P<conn_id>\\w+)\\.)?s?(?P<seg_id>\\d+)'
-                             '\\.(?P<type>m|g)?(?P<id>\\d+)$')
+REQUIREMENTS = ['pypck==0.5.9']
 
 
 def has_unique_connection_names(connections):
diff --git a/homeassistant/components/lcn/const.py b/homeassistant/components/lcn/const.py
new file mode 100644
index 00000000000..02b35b06797
--- /dev/null
+++ b/homeassistant/components/lcn/const.py
@@ -0,0 +1,26 @@
+"""Constants for the LCN component."""
+import re
+
+DOMAIN = 'lcn'
+DATA_LCN = 'lcn'
+DEFAULT_NAME = 'pchk'
+
+# Regex for address validation
+PATTERN_ADDRESS = re.compile('^((?P<conn_id>\\w+)\\.)?s?(?P<seg_id>\\d+)'
+                             '\\.(?P<type>m|g)?(?P<id>\\d+)$')
+
+CONF_CONNECTIONS = 'connections'
+CONF_SK_NUM_TRIES = 'sk_num_tries'
+CONF_OUTPUT = 'output'
+CONF_DIM_MODE = 'dim_mode'
+CONF_DIMMABLE = 'dimmable'
+CONF_TRANSITION = 'transition'
+CONF_MOTOR = 'motor'
+
+DIM_MODES = ['STEPS50', 'STEPS200']
+OUTPUT_PORTS = ['OUTPUT1', 'OUTPUT2', 'OUTPUT3', 'OUTPUT4']
+RELAY_PORTS = ['RELAY1', 'RELAY2', 'RELAY3', 'RELAY4',
+               'RELAY5', 'RELAY6', 'RELAY7', 'RELAY8',
+               'MOTORONOFF1', 'MOTORUPDOWN1', 'MOTORONOFF2', 'MOTORUPDOWN2',
+               'MOTORONOFF3', 'MOTORUPDOWN3', 'MOTORONOFF4', 'MOTORUPDOWN4']
+MOTOR_PORTS = ['MOTOR1', 'MOTOR2', 'MOTOR3', 'MOTOR4']
diff --git a/homeassistant/components/lcn/cover.py b/homeassistant/components/lcn/cover.py
index 8151144f077..4b4542fd623 100755
--- a/homeassistant/components/lcn/cover.py
+++ b/homeassistant/components/lcn/cover.py
@@ -1,7 +1,8 @@
 """Support for LCN covers."""
 from homeassistant.components.cover import CoverDevice
-from homeassistant.components.lcn import (
-    CONF_CONNECTIONS, CONF_MOTOR, DATA_LCN, LcnDevice, get_connection)
+from homeassistant.components.lcn import LcnDevice, get_connection
+from homeassistant.components.lcn.const import (
+    CONF_CONNECTIONS, CONF_MOTOR, DATA_LCN)
 from homeassistant.const import CONF_ADDRESS
 
 DEPENDENCIES = ['lcn']
diff --git a/homeassistant/components/lcn/light.py b/homeassistant/components/lcn/light.py
index 2b7f4ed4074..5f1008cbd57 100644
--- a/homeassistant/components/lcn/light.py
+++ b/homeassistant/components/lcn/light.py
@@ -1,7 +1,8 @@
 """Support for LCN lights."""
-from homeassistant.components.lcn import (
+from homeassistant.components.lcn import LcnDevice, get_connection
+from homeassistant.components.lcn.const import (
     CONF_CONNECTIONS, CONF_DIMMABLE, CONF_OUTPUT, CONF_TRANSITION, DATA_LCN,
-    OUTPUT_PORTS, LcnDevice, get_connection)
+    OUTPUT_PORTS)
 from homeassistant.components.light import (
     ATTR_BRIGHTNESS, ATTR_TRANSITION, SUPPORT_BRIGHTNESS, SUPPORT_TRANSITION,
     Light)
diff --git a/homeassistant/components/lcn/switch.py b/homeassistant/components/lcn/switch.py
index 60eda2ea779..09f35d26718 100755
--- a/homeassistant/components/lcn/switch.py
+++ b/homeassistant/components/lcn/switch.py
@@ -1,7 +1,7 @@
 """Support for LCN switches."""
-from homeassistant.components.lcn import (
-    CONF_CONNECTIONS, CONF_OUTPUT, DATA_LCN, OUTPUT_PORTS, LcnDevice,
-    get_connection)
+from homeassistant.components.lcn import LcnDevice, get_connection
+from homeassistant.components.lcn.const import (
+    CONF_CONNECTIONS, CONF_OUTPUT, DATA_LCN, OUTPUT_PORTS)
 from homeassistant.components.switch import SwitchDevice
 from homeassistant.const import CONF_ADDRESS