diff --git a/cosmos/profiles/snowflake/base.py b/cosmos/profiles/snowflake/base.py
new file mode 100644
index 000000000..599a9c8e5
--- /dev/null
+++ b/cosmos/profiles/snowflake/base.py
@@ -0,0 +1,28 @@
+from __future__ import annotations
+
+from typing import Any
+
+from cosmos.profiles.base import BaseProfileMapping
+
+DEFAULT_AWS_REGION = "us-west-2"
+
+
+class SnowflakeBaseProfileMapping(BaseProfileMapping):
+
+    @property
+    def profile(self) -> dict[str, Any | None]:
+        """Gets profile."""
+        profile_vars = {
+            **self.mapped_params,
+            **self.profile_args,
+        }
+        return profile_vars
+
+    def transform_account(self, account: str) -> str:
+        """Transform the account to the format <account>.<region> if it's not already."""
+        region = self.conn.extra_dejson.get("region")
+        #
+        if region and region != DEFAULT_AWS_REGION and region not in account:
+            account = f"{account}.{region}"
+
+        return str(account)
diff --git a/cosmos/profiles/snowflake/user_encrypted_privatekey_env_variable.py b/cosmos/profiles/snowflake/user_encrypted_privatekey_env_variable.py
index 70722dd59..63a6c68d3 100644
--- a/cosmos/profiles/snowflake/user_encrypted_privatekey_env_variable.py
+++ b/cosmos/profiles/snowflake/user_encrypted_privatekey_env_variable.py
@@ -5,13 +5,13 @@
 import json
 from typing import TYPE_CHECKING, Any
 
-from ..base import BaseProfileMapping
+from cosmos.profiles.snowflake.base import SnowflakeBaseProfileMapping
 
 if TYPE_CHECKING:
     from airflow.models import Connection
 
 
-class SnowflakeEncryptedPrivateKeyPemProfileMapping(BaseProfileMapping):
+class SnowflakeEncryptedPrivateKeyPemProfileMapping(SnowflakeBaseProfileMapping):
     """
     Maps Airflow Snowflake connections to dbt profiles if they use a user/private key.
     https://docs.getdbt.com/docs/core/connect-data-platform/snowflake-setup#key-pair-authentication
@@ -75,20 +75,7 @@ def conn(self) -> Connection:
     @property
     def profile(self) -> dict[str, Any | None]:
         """Gets profile."""
-        profile_vars = {
-            **self.mapped_params,
-            **self.profile_args,
-            "private_key": self.get_env_var_format("private_key"),
-            "private_key_passphrase": self.get_env_var_format("private_key_passphrase"),
-        }
-
-        # remove any null values
+        profile_vars = super().profile
+        profile_vars["private_key"] = self.get_env_var_format("private_key")
+        profile_vars["private_key_passphrase"] = self.get_env_var_format("private_key_passphrase")
         return self.filter_null(profile_vars)
-
-    def transform_account(self, account: str) -> str:
-        """Transform the account to the format <account>.<region> if it's not already."""
-        region = self.conn.extra_dejson.get("region")
-        if region and region not in account:
-            account = f"{account}.{region}"
-
-        return str(account)
diff --git a/cosmos/profiles/snowflake/user_encrypted_privatekey_file.py b/cosmos/profiles/snowflake/user_encrypted_privatekey_file.py
index e217a6c22..6f35dad45 100644
--- a/cosmos/profiles/snowflake/user_encrypted_privatekey_file.py
+++ b/cosmos/profiles/snowflake/user_encrypted_privatekey_file.py
@@ -5,13 +5,13 @@
 import json
 from typing import TYPE_CHECKING, Any
 
-from ..base import BaseProfileMapping
+from cosmos.profiles.snowflake.base import SnowflakeBaseProfileMapping
 
 if TYPE_CHECKING:
     from airflow.models import Connection
 
 
-class SnowflakeEncryptedPrivateKeyFilePemProfileMapping(BaseProfileMapping):
+class SnowflakeEncryptedPrivateKeyFilePemProfileMapping(SnowflakeBaseProfileMapping):
     """
     Maps Airflow Snowflake connections to dbt profiles if they use a user/private key path.
     https://docs.getdbt.com/docs/core/connect-data-platform/snowflake-setup#key-pair-authentication
@@ -74,20 +74,6 @@ def conn(self) -> Connection:
     @property
     def profile(self) -> dict[str, Any | None]:
         """Gets profile."""
-        profile_vars = {
-            **self.mapped_params,
-            **self.profile_args,
-            # private_key_passphrase should always get set as env var
-            "private_key_passphrase": self.get_env_var_format("private_key_passphrase"),
-        }
-
-        # remove any null values
+        profile_vars = super().profile
+        profile_vars["private_key_passphrase"] = self.get_env_var_format("private_key_passphrase")
         return self.filter_null(profile_vars)
-
-    def transform_account(self, account: str) -> str:
-        """Transform the account to the format <account>.<region> if it's not already."""
-        region = self.conn.extra_dejson.get("region")
-        if region and region not in account:
-            account = f"{account}.{region}"
-
-        return str(account)
diff --git a/cosmos/profiles/snowflake/user_pass.py b/cosmos/profiles/snowflake/user_pass.py
index 3fc6595c9..93c29793b 100644
--- a/cosmos/profiles/snowflake/user_pass.py
+++ b/cosmos/profiles/snowflake/user_pass.py
@@ -5,13 +5,13 @@
 import json
 from typing import TYPE_CHECKING, Any
 
-from ..base import BaseProfileMapping
+from cosmos.profiles.snowflake.base import SnowflakeBaseProfileMapping
 
 if TYPE_CHECKING:
     from airflow.models import Connection
 
 
-class SnowflakeUserPasswordProfileMapping(BaseProfileMapping):
+class SnowflakeUserPasswordProfileMapping(SnowflakeBaseProfileMapping):
     """
     Maps Airflow Snowflake connections to dbt profiles if they use a user/password.
     https://docs.getdbt.com/reference/warehouse-setups/snowflake-setup
@@ -76,20 +76,7 @@ def conn(self) -> Connection:
     @property
     def profile(self) -> dict[str, Any | None]:
         """Gets profile."""
-        profile_vars = {
-            **self.mapped_params,
-            **self.profile_args,
-            # password should always get set as env var
-            "password": self.get_env_var_format("password"),
-        }
-
-        # remove any null values
+        profile_vars = super().profile
+        # password should always get set as env var
+        profile_vars["password"] = self.get_env_var_format("password")
         return self.filter_null(profile_vars)
-
-    def transform_account(self, account: str) -> str:
-        """Transform the account to the format <account>.<region> if it's not already."""
-        region = self.conn.extra_dejson.get("region")
-        if region and region not in account:
-            account = f"{account}.{region}"
-
-        return str(account)
diff --git a/cosmos/profiles/snowflake/user_privatekey.py b/cosmos/profiles/snowflake/user_privatekey.py
index c74194b7a..40a016af7 100644
--- a/cosmos/profiles/snowflake/user_privatekey.py
+++ b/cosmos/profiles/snowflake/user_privatekey.py
@@ -5,13 +5,13 @@
 import json
 from typing import TYPE_CHECKING, Any
 
-from ..base import BaseProfileMapping
+from cosmos.profiles.snowflake.base import SnowflakeBaseProfileMapping
 
 if TYPE_CHECKING:
     from airflow.models import Connection
 
 
-class SnowflakePrivateKeyPemProfileMapping(BaseProfileMapping):
+class SnowflakePrivateKeyPemProfileMapping(SnowflakeBaseProfileMapping):
     """
     Maps Airflow Snowflake connections to dbt profiles if they use a user/private key.
     https://docs.getdbt.com/docs/core/connect-data-platform/snowflake-setup#key-pair-authentication
@@ -65,20 +65,7 @@ def conn(self) -> Connection:
     @property
     def profile(self) -> dict[str, Any | None]:
         """Gets profile."""
-        profile_vars = {
-            **self.mapped_params,
-            **self.profile_args,
-            # private_key should always get set as env var
-            "private_key": self.get_env_var_format("private_key"),
-        }
-
-        # remove any null values
+        profile_vars = super().profile
+        # private_key should always get set as env var
+        profile_vars["private_key"] = self.get_env_var_format("private_key")
         return self.filter_null(profile_vars)
-
-    def transform_account(self, account: str) -> str:
-        """Transform the account to the format <account>.<region> if it's not already."""
-        region = self.conn.extra_dejson.get("region")
-        if region and region not in account:
-            account = f"{account}.{region}"
-
-        return str(account)
diff --git a/tests/profiles/snowflake/test_snowflake_base.py b/tests/profiles/snowflake/test_snowflake_base.py
new file mode 100644
index 000000000..ee8f6c6b3
--- /dev/null
+++ b/tests/profiles/snowflake/test_snowflake_base.py
@@ -0,0 +1,19 @@
+from unittest.mock import patch
+
+from cosmos.profiles.snowflake.base import SnowflakeBaseProfileMapping
+
+
+@patch("cosmos.profiles.snowflake.base.SnowflakeBaseProfileMapping.conn.extra_dejson", {"region": "us-west-2"})
+@patch("cosmos.profiles.snowflake.base.SnowflakeBaseProfileMapping.conn")
+def test_default_region(mock_conn):
+    profile_mapping = SnowflakeBaseProfileMapping(conn_id="fake-conn")
+    response = profile_mapping.transform_account("myaccount")
+    assert response == "myaccount"
+
+
+@patch("cosmos.profiles.snowflake.base.SnowflakeBaseProfileMapping.conn.extra_dejson", {"region": "us-east-1"})
+@patch("cosmos.profiles.snowflake.base.SnowflakeBaseProfileMapping.conn")
+def test_non_default_region(mock_conn):
+    profile_mapping = SnowflakeBaseProfileMapping(conn_id="fake-conn")
+    response = profile_mapping.transform_account("myaccount")
+    assert response == "myaccount.us-east-1"