diff --git a/tests/integration/fixtures/external_components/scheduler_string_lifetime_component/string_lifetime_component.cpp b/tests/integration/fixtures/external_components/scheduler_string_lifetime_component/string_lifetime_component.cpp
index 7a3561c6f6..5464772f2c 100644
--- a/tests/integration/fixtures/external_components/scheduler_string_lifetime_component/string_lifetime_component.cpp
+++ b/tests/integration/fixtures/external_components/scheduler_string_lifetime_component/string_lifetime_component.cpp
@@ -38,6 +38,48 @@ void SchedulerStringLifetimeComponent::run_string_lifetime_test() {
   });
 }
 
+void SchedulerStringLifetimeComponent::run_test1() {
+  test_temporary_string_lifetime();
+  // Wait for all callbacks to execute
+  this->set_timeout("test1_complete", 10, [this]() { ESP_LOGI(TAG, "Test 1 complete"); });
+}
+
+void SchedulerStringLifetimeComponent::run_test2() {
+  test_scope_exit_string();
+  // Wait for all callbacks to execute
+  this->set_timeout("test2_complete", 20, [this]() { ESP_LOGI(TAG, "Test 2 complete"); });
+}
+
+void SchedulerStringLifetimeComponent::run_test3() {
+  test_vector_reallocation();
+  // Wait for all callbacks to execute
+  this->set_timeout("test3_complete", 60, [this]() { ESP_LOGI(TAG, "Test 3 complete"); });
+}
+
+void SchedulerStringLifetimeComponent::run_test4() {
+  test_string_move_semantics();
+  // Wait for all callbacks to execute
+  this->set_timeout("test4_complete", 35, [this]() { ESP_LOGI(TAG, "Test 4 complete"); });
+}
+
+void SchedulerStringLifetimeComponent::run_test5() {
+  test_lambda_capture_lifetime();
+  // Wait for all callbacks to execute
+  this->set_timeout("test5_complete", 50, [this]() { ESP_LOGI(TAG, "Test 5 complete"); });
+}
+
+void SchedulerStringLifetimeComponent::run_final_check() {
+  ESP_LOGI(TAG, "String lifetime tests complete");
+  ESP_LOGI(TAG, "Tests passed: %d", this->tests_passed_);
+  ESP_LOGI(TAG, "Tests failed: %d", this->tests_failed_);
+
+  if (this->tests_failed_ == 0) {
+    ESP_LOGI(TAG, "SUCCESS: All string lifetime tests passed!");
+  } else {
+    ESP_LOGE(TAG, "FAILURE: %d string lifetime tests failed!", this->tests_failed_);
+  }
+}
+
 void SchedulerStringLifetimeComponent::test_temporary_string_lifetime() {
   ESP_LOGI(TAG, "Test 1: Temporary string lifetime for timeout names");
 
diff --git a/tests/integration/fixtures/external_components/scheduler_string_lifetime_component/string_lifetime_component.h b/tests/integration/fixtures/external_components/scheduler_string_lifetime_component/string_lifetime_component.h
index 4fe462cea6..95532328bb 100644
--- a/tests/integration/fixtures/external_components/scheduler_string_lifetime_component/string_lifetime_component.h
+++ b/tests/integration/fixtures/external_components/scheduler_string_lifetime_component/string_lifetime_component.h
@@ -14,6 +14,14 @@ class SchedulerStringLifetimeComponent : public Component {
 
   void run_string_lifetime_test();
 
+  // Individual test methods exposed as services
+  void run_test1();
+  void run_test2();
+  void run_test3();
+  void run_test4();
+  void run_test5();
+  void run_final_check();
+
  private:
   void test_temporary_string_lifetime();
   void test_scope_exit_string();
diff --git a/tests/integration/fixtures/scheduler_string_lifetime.yaml b/tests/integration/fixtures/scheduler_string_lifetime.yaml
index a16f46f144..ebd5052b8b 100644
--- a/tests/integration/fixtures/scheduler_string_lifetime.yaml
+++ b/tests/integration/fixtures/scheduler_string_lifetime.yaml
@@ -21,3 +21,27 @@ api:
       then:
         - lambda: |-
             id(string_lifetime)->run_string_lifetime_test();
+    - service: run_test1
+      then:
+        - lambda: |-
+            id(string_lifetime)->run_test1();
+    - service: run_test2
+      then:
+        - lambda: |-
+            id(string_lifetime)->run_test2();
+    - service: run_test3
+      then:
+        - lambda: |-
+            id(string_lifetime)->run_test3();
+    - service: run_test4
+      then:
+        - lambda: |-
+            id(string_lifetime)->run_test4();
+    - service: run_test5
+      then:
+        - lambda: |-
+            id(string_lifetime)->run_test5();
+    - service: run_final_check
+      then:
+        - lambda: |-
+            id(string_lifetime)->run_final_check();
diff --git a/tests/integration/test_scheduler_string_lifetime.py b/tests/integration/test_scheduler_string_lifetime.py
index 78f4e2486c..4d77abd954 100644
--- a/tests/integration/test_scheduler_string_lifetime.py
+++ b/tests/integration/test_scheduler_string_lifetime.py
@@ -4,7 +4,6 @@ import asyncio
 from pathlib import Path
 import re
 
-from aioesphomeapi import UserService
 import pytest
 
 from .types import APIClientConnectedFactory, RunCompiledFunction
@@ -28,19 +27,42 @@ async def test_scheduler_string_lifetime(
         "EXTERNAL_COMPONENT_PATH", external_components_path
     )
 
-    # Create a future to signal test completion
-    loop = asyncio.get_running_loop()
-    test_complete_future: asyncio.Future[None] = loop.create_future()
+    # Create events for synchronization
+    test1_complete = asyncio.Event()
+    test2_complete = asyncio.Event()
+    test3_complete = asyncio.Event()
+    test4_complete = asyncio.Event()
+    test5_complete = asyncio.Event()
+    all_tests_complete = asyncio.Event()
 
     # Track test progress
     test_stats = {
         "tests_passed": 0,
         "tests_failed": 0,
         "errors": [],
-        "use_after_free_detected": False,
+        "current_test": None,
+        "test_callbacks_executed": {},
     }
 
     def on_log_line(line: str) -> None:
+        # Track test-specific events
+        if "Test 1 complete" in line:
+            test1_complete.set()
+        elif "Test 2 complete" in line:
+            test2_complete.set()
+        elif "Test 3 complete" in line:
+            test3_complete.set()
+        elif "Test 4 complete" in line:
+            test4_complete.set()
+        elif "Test 5 complete" in line:
+            test5_complete.set()
+
+        # Track individual callback executions
+        callback_match = re.search(r"Callback '(.+?)' executed", line)
+        if callback_match:
+            callback_name = callback_match.group(1)
+            test_stats["test_callbacks_executed"][callback_name] = True
+
         # Track test results from the C++ test output
         if "Tests passed:" in line and "string_lifetime" in line:
             # Extract the number from "Tests passed: 32"
@@ -68,16 +90,11 @@ async def test_scheduler_string_lifetime(
                 "invalid pointer",
             ]
         ):
-            test_stats["use_after_free_detected"] = True
-            if not test_complete_future.done():
-                test_complete_future.set_exception(
-                    Exception(f"Memory corruption detected: {line}")
-                )
-            return
+            pytest.fail(f"Memory corruption detected: {line}")
 
         # Check for completion
-        if "String lifetime tests complete" in line and not test_complete_future.done():
-            test_complete_future.set_result(None)
+        if "String lifetime tests complete" in line:
+            all_tests_complete.set()
 
     async with (
         run_compiled(yaml_config, line_callback=on_log_line),
@@ -93,29 +110,56 @@ async def test_scheduler_string_lifetime(
             client.list_entities_services(), timeout=5.0
         )
 
-        # Find our test service
-        run_test_service: UserService | None = None
+        # Find our test services
+        test_services = {}
         for service in services:
-            if service.name == "run_string_lifetime_test":
-                run_test_service = service
-                break
+            if service.name == "run_test1":
+                test_services["test1"] = service
+            elif service.name == "run_test2":
+                test_services["test2"] = service
+            elif service.name == "run_test3":
+                test_services["test3"] = service
+            elif service.name == "run_test4":
+                test_services["test4"] = service
+            elif service.name == "run_test5":
+                test_services["test5"] = service
+            elif service.name == "run_final_check":
+                test_services["final"] = service
 
-        assert run_test_service is not None, (
-            "run_string_lifetime_test service not found"
-        )
+        # Ensure all services are found
+        required_services = ["test1", "test2", "test3", "test4", "test5", "final"]
+        for service_name in required_services:
+            assert service_name in test_services, f"{service_name} service not found"
 
-        # Call the service to start the test
-        client.execute_service(run_test_service, {})
-
-        # Wait for test to complete
+        # Run tests sequentially, waiting for each to complete
         try:
-            await asyncio.wait_for(test_complete_future, timeout=30.0)
+            # Test 1
+            client.execute_service(test_services["test1"], {})
+            await asyncio.wait_for(test1_complete.wait(), timeout=5.0)
+
+            # Test 2
+            client.execute_service(test_services["test2"], {})
+            await asyncio.wait_for(test2_complete.wait(), timeout=5.0)
+
+            # Test 3
+            client.execute_service(test_services["test3"], {})
+            await asyncio.wait_for(test3_complete.wait(), timeout=5.0)
+
+            # Test 4
+            client.execute_service(test_services["test4"], {})
+            await asyncio.wait_for(test4_complete.wait(), timeout=5.0)
+
+            # Test 5
+            client.execute_service(test_services["test5"], {})
+            await asyncio.wait_for(test5_complete.wait(), timeout=5.0)
+
+            # Final check
+            client.execute_service(test_services["final"], {})
+            await asyncio.wait_for(all_tests_complete.wait(), timeout=5.0)
+
         except asyncio.TimeoutError:
             pytest.fail(f"String lifetime test timed out. Stats: {test_stats}")
 
-        # Check for use-after-free
-        assert not test_stats["use_after_free_detected"], "Use-after-free detected!"
-
         # Check for any errors
         assert test_stats["tests_failed"] == 0, f"Tests failed: {test_stats['errors']}"