Add Dialog with Pageview to select new house, and then drop a pin where the house is, then zoom map to that area.

lib/screens/list_property/third_page.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart';
+
+Widget buildThirdPage(
+  TextEditingController signsController,
+  void Function() nextPage,
+  DropdownButtonFormField<String> radiusField,
+) {
+  return Column(
+    mainAxisSize: MainAxisSize.min,
+    children: [
+      TextFormField(
+        controller: signsController,
+        decoration: const InputDecoration(labelText: 'Number of Signs'),
+        keyboardType: TextInputType.number,
+      ),
+      const SizedBox(height: 10),
+      radiusField,
+      const SizedBox(height: 20),
+      const Spacer(),
+      Row(
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: [TextButton(onPressed: nextPage, child: const Text("Next"))],
+      ),
+    ],
+  );
+}