diff --git a/source/dub/commandline.d b/source/dub/commandline.d
index 0ec677b..7c2a578 100644
--- a/source/dub/commandline.d
+++ b/source/dub/commandline.d
@@ -97,6 +97,7 @@
 			new TestCommand,
 			new GenerateCommand,
 			new DescribeCommand,
+			new CleanCommand,
 			new DustmiteCommand
 		),
 		CommandGroup("Package management",
@@ -693,6 +694,48 @@
 	}
 }
 
+class CleanCommand : Command {
+	private {
+		bool m_allPackages;
+	}
+
+	this()
+	{
+		this.name = "clean";
+		this.argumentsPattern = "[<package>]";
+		this.description = "Removes intermetiate build files and cached build results";
+		this.helpText = [
+			"This command removes any cached build files of the given package(s). The final target file, as well as any copyFiles are currently not removed.",
+			"Without arguments, the package in the current working directory will be cleaned."
+		];
+	}
+
+	override void prepare(scope CommandArgs args)
+	{
+		args.getopt("all-packages", &m_allPackages, [
+			"Cleans up *all* known packages (dub list)"
+		]);
+	}
+
+	override int execute(Dub dub, string[] free_args, string[] app_args)
+	{
+		enforceUsage(free_args.length <= 1, "Expected one or zero arguments.");
+		enforceUsage(app_args.length == 0, "Application arguments are not supported for the clean command.");
+		enforceUsage(!m_allPackages || !free_args.length, "The --all-packages flag may not be used together with an explicit package name.");
+
+		enforce(free_args.length == 0, "Cleaning a specific package isn't possible right now.");
+
+		if (m_allPackages) {
+			foreach (p; dub.packageManager.getPackageIterator())
+				dub.cleanPackage(p.path);
+		} else {
+			dub.cleanPackage(dub.rootPath);
+		}
+
+		return 0;
+	}
+}
+
 
 /******************************************************************************/
 /* FETCH / REMOVE / UPGRADE                                                   */
diff --git a/source/dub/dub.d b/source/dub/dub.d
index 000f8f8..0d25d15 100644
--- a/source/dub/dub.d
+++ b/source/dub/dub.d
@@ -352,6 +352,18 @@
 		write(dst.toPrettyString());
 	}
 
+	/// Cleans intermediate/cache files of the given package
+	void cleanPackage(Path path)
+	{
+		logInfo("Cleaning package at %s...", path.toNativeString());
+		enforce(Package.isPackageAt(path), "No package found.", path.toNativeString());
+		
+		// TODO: clear target files and copy files
+
+		if (existsFile(path ~ ".dub/build")) rmdirRecurse((path ~ ".dub/build").toNativeString());
+		if (existsFile(path ~ ".dub/obj")) rmdirRecurse((path ~ ".dub/obj").toNativeString());
+	}
+
 
 	/// Returns all cached  packages as a "packageId" = "version" associative array
 	string[string] cachedPackages() const { return m_project.cachedPackagesIDs(); }