diff --git a/src/Environment/Parameters.yml b/src/Environment/Parameters.yml
index 3b84af4b..03a19581 100644
--- a/src/Environment/Parameters.yml
+++ b/src/Environment/Parameters.yml
@@ -5,5 +5,6 @@ parameters:
   neighborhoods.kojo.environment.parameters.database_password: ''
   neighborhoods.kojo.environment.parameters.database_adapter: ''
   neighborhoods.kojo.environment.parameters.database_host: ''
+  neighborhoods.kojo.environment.parameters.database_port: 0
   neighborhoods.kojo.environment.parameters.database_name: ''
   neighborhoods.kojo.environment.parameters.lock_prefix: ''
diff --git a/src/PDO/Builder.php b/src/PDO/Builder.php
index 5eed0194..e5e6b3d6 100644
--- a/src/PDO/Builder.php
+++ b/src/PDO/Builder.php
@@ -12,13 +12,18 @@ class Builder implements BuilderInterface
     protected const PROP_DATA_SOURCE_NAME = 'data_source_name';
     protected const PROP_USER_NAME        = 'user_name';
     protected const PROP_PASSWORD         = 'password';
+    protected const PROP_PORT             = 'port';
     protected const PROP_OPTIONS          = 'options';
     protected $_pdo;
 
     public function getPdo(): \PDO
     {
         if ($this->_pdo === null) {
-            $dsn = $this->_getDataSourceName();
+            if ($this->_getPort() !== 0){
+                $dsn = sprintf('%s;port=%d', $this->_getDataSourceName(),$this->_getPort());
+            } else {
+                $dsn = $this->_getDataSourceName();
+            }
             $userName = $this->_getUserName();
             $password = $this->_getPassword();
             if ($this->_hasOptions()) {
@@ -87,4 +92,16 @@ protected function _hasOptions(): bool
     {
         return $this->_exists(self::PROP_OPTIONS);
     }
-}
\ No newline at end of file
+
+    public function setPort(int $port): BuilderInterface
+    {
+        $this->_create(self::PROP_PORT, $port);
+
+        return $this;
+    }
+
+    protected function _getPort(): int
+    {
+        return $this->_read(self::PROP_PORT);
+    }
+}
diff --git a/src/PDO/Builder.yml b/src/PDO/Builder.yml
index 6f7526e7..2c7915f4 100644
--- a/src/PDO/Builder.yml
+++ b/src/PDO/Builder.yml
@@ -7,6 +7,7 @@ services:
       - [setPassword, ['%neighborhoods.kojo.environment.parameters.database_password%']]
       - [setUserName, ['%neighborhoods.kojo.environment.parameters.database_user_name%']]
       - [setDataSourceName, ['%neighborhoods.kojo.environment.parameters.database_adapter%:dbname=%neighborhoods.kojo.environment.parameters.database_name%;host=%neighborhoods.kojo.environment.parameters.database_host%']]
+      - [setPort, ['%neighborhoods.kojo.environment.parameters.database_port%']]
   pdo.builder:
     alias: neighborhoods.kojo.pdo.builder
-    public: false
\ No newline at end of file
+    public: false
diff --git a/src/PDO/BuilderInterface.php b/src/PDO/BuilderInterface.php
index 15b81246..8ae29c21 100644
--- a/src/PDO/BuilderInterface.php
+++ b/src/PDO/BuilderInterface.php
@@ -14,4 +14,6 @@ public function setUserName(string $userName): BuilderInterface;
     public function setPassword(string $password): BuilderInterface;
 
     public function setOptions(array $options): BuilderInterface;
-}
\ No newline at end of file
+
+    public function setPort(int $port): BuilderInterface;
+}