diff --git a/packages/firebase_build/lib/app_build.dart b/packages/firebase_build/lib/app_build.dart
index b953a1c..6678f78 100644
--- a/packages/firebase_build/lib/app_build.dart
+++ b/packages/firebase_build/lib/app_build.dart
@@ -5,4 +5,6 @@ export 'src/app_build.dart'
         flutterWebAppBuildAndServe,
         flutterWebAppClean,
         FlutterFirebaseWebAppOptions,
+        FlutterWebAppBuildOptions,
+        FlutterWebRenderer,
         FlutterFirebaseWebAppBuilder;
diff --git a/packages/firebase_build/lib/src/app_build.dart b/packages/firebase_build/lib/src/app_build.dart
index 0263938..d195cfc 100644
--- a/packages/firebase_build/lib/src/app_build.dart
+++ b/packages/firebase_build/lib/src/app_build.dart
@@ -38,12 +38,31 @@ Future<void> flutterWebAppBuildAndServe(String directory,
       deployDir: deployDir);
 }
 
+enum FlutterWebRenderer { html, canvasKit }
+
+class FlutterWebAppBuildOptions {
+  FlutterWebRenderer? renderer;
+  FlutterWebAppBuildOptions({this.renderer});
+}
+
 /// Web app options
 class FlutterFirebaseWebAppOptions {
   final String path;
+  final FlutterWebAppBuildOptions? buildOptions;
   final FirebaseDeployOptions deployOptions;
 
-  FlutterFirebaseWebAppOptions({this.path = '.', required this.deployOptions});
+  FlutterFirebaseWebAppOptions(
+      {this.path = '.', required this.deployOptions, this.buildOptions});
+
+  FlutterFirebaseWebAppOptions copyWith(
+      {String? path,
+      FlutterWebAppBuildOptions? buildOptions,
+      FirebaseDeployOptions? deployOptions}) {
+    return FlutterFirebaseWebAppOptions(
+        path: path ?? this.path,
+        buildOptions: buildOptions ?? this.buildOptions,
+        deployOptions: deployOptions ?? this.deployOptions);
+  }
 }
 
 /// Convenient builder.
@@ -53,6 +72,18 @@ class FlutterFirebaseWebAppBuilder {
   FlutterFirebaseWebAppBuilder({required this.options});
 
   Future<void> build() async {
+    var shell = Shell().cd(options.path);
+    var renderOptions = '';
+    switch (options.buildOptions?.renderer) {
+      case FlutterWebRenderer.html:
+        renderOptions = ' --web-renderer html';
+        break;
+      case FlutterWebRenderer.canvasKit:
+        renderOptions = ' --web-renderer canvaskit';
+        break;
+      default:
+    }
+    await shell.run('flutter build web$renderOptions');
     await flutterWebAppBuild(options.path);
     await firebaseWebAppBuildToDeploy(options.path);
   }
diff --git a/packages/firebase_build/lib/src/firebase_deploy.dart b/packages/firebase_build/lib/src/firebase_deploy.dart
index fd76918..9fe20d8 100644
--- a/packages/firebase_build/lib/src/firebase_deploy.dart
+++ b/packages/firebase_build/lib/src/firebase_deploy.dart
@@ -22,6 +22,19 @@ class FirebaseDeployOptions {
     required this.hostingId,
     required this.target,
   });
+
+  /// Copy with new values.
+  FirebaseDeployOptions copyWith({
+    String? projectId,
+    String? hostingId,
+    String? target,
+  }) {
+    return FirebaseDeployOptions(
+      projectId: projectId ?? this.projectId,
+      hostingId: hostingId ?? this.hostingId,
+      target: target ?? this.target,
+    );
+  }
 }
 
 String _fixFolder(String path, String folder) {
diff --git a/packages/firebase_build/pubspec.yaml b/packages/firebase_build/pubspec.yaml
index 8b1fb64..560be40 100644
--- a/packages/firebase_build/pubspec.yaml
+++ b/packages/firebase_build/pubspec.yaml
@@ -1,6 +1,6 @@
 name: tekartik_firebase_build
 description: Firebase build and deploy helpers
-version: 0.1.1
+version: 0.1.2
 publish_to: none
 
 environment: