diff --git a/packages/dynamite/dynamite/lib/src/builder/built_object_serializer.dart b/packages/dynamite/dynamite/lib/src/builder/built_object_serializer.dart
new file mode 100644
index 00000000..af89b64e
--- /dev/null
+++ b/packages/dynamite/dynamite/lib/src/builder/built_object_serializer.dart
@@ -0,0 +1,221 @@
+import 'package:code_builder/code_builder.dart';
+import 'package:dynamite/src/builder/resolve_type.dart';
+import 'package:dynamite/src/builder/state.dart';
+import 'package:dynamite/src/helpers/dart_helpers.dart';
+import 'package:dynamite/src/helpers/dynamite.dart';
+import 'package:dynamite/src/models/openapi.dart' as openapi;
+import 'package:dynamite/src/models/type_result.dart';
+
+Spec buildBuiltClassSerializer(
+  final State state,
+  final String identifier,
+  final openapi.OpenAPI spec,
+  final openapi.Schema schema,
+) =>
+    Class(
+      (final b) => b
+        ..name = '_\$${identifier}Serializer'
+        ..implements.add(refer('StructuredSerializer<$identifier>'))
+        ..constructors.add(
+          Constructor(
+            (final b) => b..constant = true,
+          ),
+        )
+        ..methods.addAll([
+          Method(
+            (final b) => b
+              ..name = 'types'
+              ..type = MethodType.getter
+              ..lambda = true
+              ..returns = refer('Iterable<Type>')
+              ..annotations.add(refer('override'))
+              ..body = Code('const [$identifier, _\$$identifier]'),
+          ),
+          Method(
+            (final b) => b
+              ..name = 'wireName'
+              ..type = MethodType.getter
+              ..lambda = true
+              ..returns = refer('String')
+              ..annotations.add(refer('override'))
+              ..body = Code("r'$identifier'"),
+          ),
+          Method((final b) {
+            b
+              ..name = 'serialize'
+              ..returns = refer('Iterable<Object?>')
+              ..annotations.add(refer('override'))
+              ..requiredParameters.addAll([
+                Parameter(
+                  (final b) => b
+                    ..name = 'serializers'
+                    ..type = refer('Serializers'),
+                ),
+                Parameter(
+                  (final b) => b
+                    ..name = 'object'
+                    ..type = refer(identifier),
+                ),
+              ])
+              ..optionalParameters.add(
+                Parameter(
+                  (final b) => b
+                    ..name = 'specifiedType'
+                    ..type = refer('FullType')
+                    ..named = true
+                    ..defaultTo = const Code('FullType.unspecified'),
+                ),
+              );
+
+            final properties = serializeProperty(state, identifier, spec, schema);
+            final nullableProperties = serializePropertyNullable(state, identifier, spec, schema);
+            final buffer = StringBuffer()
+              ..write('final result = <Object?>[')
+              ..writeAll(properties, '\n')
+              ..write('];')
+              ..writeln();
+
+            if (nullableProperties.isNotEmpty) {
+              buffer
+                ..write('Object? value;')
+                ..writeAll(nullableProperties, '\n')
+                ..writeln();
+            }
+
+            buffer.write('return result;');
+
+            b.body = Code(buffer.toString());
+          }),
+          Method((final b) {
+            b
+              ..name = 'deserialize'
+              ..returns = refer(identifier)
+              ..annotations.add(refer('override'))
+              ..requiredParameters.addAll([
+                Parameter(
+                  (final b) => b
+                    ..name = 'serializers'
+                    ..type = refer('Serializers'),
+                ),
+                Parameter(
+                  (final b) => b
+                    ..name = 'serialized'
+                    ..type = refer('Iterable<Object?>'),
+                ),
+              ])
+              ..optionalParameters.add(
+                Parameter(
+                  (final b) => b
+                    ..name = 'specifiedType'
+                    ..type = refer('FullType')
+                    ..named = true
+                    ..defaultTo = const Code('FullType.unspecified'),
+                ),
+              )
+              ..body = Code('''
+final result = new ${identifier}Builder();
+
+final iterator = serialized.iterator;
+while (iterator.moveNext()) {
+  final key = iterator.current! as String;
+  iterator.moveNext();
+  final value = iterator.current;
+  switch (key) {
+    ${deserializeProperty(state, identifier, spec, schema).join('\n')}
+  }
+}
+
+return result.build();
+''');
+          }),
+        ]),
+    );
+
+Iterable<String> deserializeProperty(
+  final State state,
+  final String identifier,
+  final openapi.OpenAPI spec,
+  final openapi.Schema schema,
+) sync* {
+  for (final property in schema.properties!.entries) {
+    final propertyName = property.key;
+    final propertySchema = property.value;
+    final dartName = toDartName(propertyName);
+    final result = resolveType(
+      spec,
+      state,
+      '${identifier}_${toDartName(propertyName, uppercaseFirstCharacter: true)}',
+      propertySchema,
+      nullable: isDartParameterNullable(schema.required.contains(propertyName), propertySchema),
+    );
+
+    yield "case '$propertyName':";
+    final deserialize = result.deserialize('value', 'serializers');
+
+    if (result is TypeResultBase || result is TypeResultEnum) {
+      yield 'result.$dartName = $deserialize;';
+    } else {
+      yield 'result.$dartName.replace($deserialize,);';
+    }
+  }
+}
+
+Iterable<String> serializePropertyNullable(
+  final State state,
+  final String identifier,
+  final openapi.OpenAPI spec,
+  final openapi.Schema schema,
+) sync* {
+  for (final property in schema.properties!.entries) {
+    final propertyName = property.key;
+    final propertySchema = property.value;
+    final dartName = toDartName(propertyName);
+    final result = resolveType(
+      spec,
+      state,
+      '${identifier}_${toDartName(propertyName, uppercaseFirstCharacter: true)}',
+      propertySchema,
+      nullable: isDartParameterNullable(schema.required.contains(propertyName), propertySchema),
+    );
+    if (!result.nullable) {
+      continue;
+    }
+
+    yield '''
+value = object.$dartName;
+if (value != null) {
+  result
+    ..add('$propertyName')
+    ..add(${result.serialize('value', 'serializers')},);
+}
+''';
+  }
+}
+
+Iterable<String> serializeProperty(
+  final State state,
+  final String identifier,
+  final openapi.OpenAPI spec,
+  final openapi.Schema schema,
+) sync* {
+  for (final property in schema.properties!.entries) {
+    final propertyName = property.key;
+    final propertySchema = property.value;
+    final dartName = toDartName(propertyName);
+    final result = resolveType(
+      spec,
+      state,
+      '${identifier}_${toDartName(propertyName, uppercaseFirstCharacter: true)}',
+      propertySchema,
+      nullable: isDartParameterNullable(schema.required.contains(propertyName), propertySchema),
+    );
+    if (result.nullable) {
+      continue;
+    }
+
+    yield '''
+'$propertyName',
+${result.serialize('object.$dartName', 'serializers')},
+''';
+  }
+}
diff --git a/packages/dynamite/dynamite/lib/src/builder/resolve_object.dart b/packages/dynamite/dynamite/lib/src/builder/resolve_object.dart
index 3467494b..5a45134c 100644
--- a/packages/dynamite/dynamite/lib/src/builder/resolve_object.dart
+++ b/packages/dynamite/dynamite/lib/src/builder/resolve_object.dart
@@ -1,3 +1,4 @@
+import 'package:dynamite/src/builder/built_object_serializer.dart';
 import 'package:dynamite/src/builder/header_serializer.dart';
 import 'package:dynamite/src/builder/resolve_interface.dart';
 import 'package:dynamite/src/builder/resolve_type.dart';
@@ -47,12 +48,14 @@ TypeResultObject resolveObject(
       buildBuiltClass(
         identifier,
         defaults: defaults,
-        customSerializer: isHeader,
+        customSerializer: true,
       ),
     );
 
     if (isHeader) {
       state.output.add(buildHeaderSerializer(state, identifier, spec, schema));
+    } else {
+      state.output.add(buildBuiltClassSerializer(state, identifier, spec, schema));
     }
   }
   return result;
diff --git a/packages/dynamite/dynamite/lib/src/models/type_result/type_result.dart b/packages/dynamite/dynamite/lib/src/models/type_result/type_result.dart
index 5d7bd916..88670620 100644
--- a/packages/dynamite/dynamite/lib/src/models/type_result/type_result.dart
+++ b/packages/dynamite/dynamite/lib/src/models/type_result/type_result.dart
@@ -87,13 +87,27 @@ sealed class TypeResult {
   /// Serializes the variable named [object].
   ///
   /// The serialized result is an [Object]?
-  String serialize(final String object) => '_jsonSerializers.serialize($object, specifiedType: const $fullType)';
+  @nonVirtual
+  String serialize(final String object, [final String? serializerName]) =>
+      '${serializerName ?? '_jsonSerializers'}.serialize($object, specifiedType: const $fullType)';
 
   /// Deserializes the variable named [object].
   ///
   /// The serialized result will be of [name].
-  String deserialize(final String object) =>
-      '(_jsonSerializers.deserialize($object, specifiedType: const $fullType)! as $name)';
+  @nonVirtual
+  String deserialize(final String object, [final String? serializerName]) {
+    final buffer = StringBuffer()
+      ..write(serializerName ?? '_jsonSerializers')
+      ..write('.deserialize(')
+      ..write(object)
+      ..write(', specifiedType: const $fullType)');
+
+    if (!nullable) {
+      buffer.write('!');
+    }
+
+    return '($buffer as $name)';
+  }
 
   /// Decodes the variable named [object].
   String decode(final String object) => 'json.decode($object as String)';