diff --git a/src/HTTP/Requests/WithURL.php b/src/HTTP/Requests/WithURL.php
--- a/src/HTTP/Requests/WithURL.php
+++ b/src/HTTP/Requests/WithURL.php
@@ -2,6 +2,7 @@
 
 namespace Keruald\OmniTools\HTTP\Requests;
 
+use Keruald\OmniTools\HTTP\URL;
 use Keruald\OmniTools\Strings\Multibyte\StringUtilities;
 
 trait WithURL {
@@ -84,4 +85,18 @@
         ];
     }
 
+    /**
+     * Create a URL object, using the current request server URL for protocol
+     * and domain name.
+     *
+     * @param string $query      The query part of the URL [facultative]
+     * @param int    $encodeMode Encoding to use for the query [facultative]
+     */
+    public static function createLocalURL (string $query = "",
+                                           int $encodeMode = URL::ENCODE_RFC3986_SLASH_EXCEPTED
+    ) : URL {
+        return (new URL(self::getServerURL()))
+            ->setQuery($query, $encodeMode);
+    }
+
 }
diff --git a/tests/HTTP/Requests/RequestTest.php b/tests/HTTP/Requests/RequestTest.php
--- a/tests/HTTP/Requests/RequestTest.php
+++ b/tests/HTTP/Requests/RequestTest.php
@@ -79,6 +79,24 @@
         $this->assertEquals($url, Request::getServerURL());
     }
 
+    /**
+     * @backupGlobals enabled
+     * @dataProvider provideServerURLs
+     */
+    public function testCreateLocalURL (array $server, string $url) : void {
+        $_SERVER = $server;
+
+        $this->assertEquals(
+            $url . "/",
+            Request::createLocalURL()->__toString()
+        );
+
+        $this->assertEquals(
+            $url . "/foo",
+            Request::createLocalURL("foo")->__toString()
+        );
+    }
+
     ///
     /// Data providers
     ///