diff --git a/packages/http-client-java/generator/http-client-generator-core/src/main/java/com/microsoft/typespec/http/client/generator/core/model/clientmodel/ClientAccessorMethod.java b/packages/http-client-java/generator/http-client-generator-core/src/main/java/com/microsoft/typespec/http/client/generator/core/model/clientmodel/ClientAccessorMethod.java
index 2efeb6d7c6..f41b860768 100644
--- a/packages/http-client-java/generator/http-client-generator-core/src/main/java/com/microsoft/typespec/http/client/generator/core/model/clientmodel/ClientAccessorMethod.java
+++ b/packages/http-client-java/generator/http-client-generator-core/src/main/java/com/microsoft/typespec/http/client/generator/core/model/clientmodel/ClientAccessorMethod.java
@@ -21,7 +21,7 @@ public class ClientAccessorMethod {
     private ServiceClient serviceClient;
 
     /**
-     * Initializes the ClientAccessorMethod
+     * Initializes the ClientAccessorMethod.
      *
      * @param subClient the ServiceClient of the sub client
      */
@@ -30,7 +30,7 @@ public ClientAccessorMethod(ServiceClient subClient) {
     }
 
     /**
-     * Sets the ServiceClient
+     * Sets the ServiceClient containing this accessor method.
      *
      * @param serviceClient the ServiceClient containing this accessor method
      */
@@ -38,6 +38,24 @@ public void setServiceClient(ServiceClient serviceClient) {
         this.serviceClient = serviceClient;
     }
 
+    /**
+     * Gets the ServiceClient containing this accessor method.
+     *
+     * @return the ServiceClient containing this accessor method
+     */
+    public ServiceClient getServiceClient() {
+        return serviceClient;
+    }
+
+    /**
+     * Gets the sub ServiceClient.
+     *
+     * @return the sub ServiceClient
+     */
+    public ServiceClient getSubClient() {
+        return subClient;
+    }
+
     public List<ServiceClientProperty> getAccessorProperties() {
         List<ServiceClientProperty> additionalProperties = new ArrayList<>();
         for (ServiceClientProperty property : subClient.getProperties()) {
@@ -67,8 +85,17 @@ public void addImportsTo(Set<String> imports, boolean includeImplementationImpor
         }
     }
 
+    public String getName() {
+        return "get" + subClient.getClientBaseName();
+    }
+
     public String getDeclaration() {
-        return null;
+        String subClientClassName = subClient.getClassName();
+        List<ServiceClientProperty> additionalProperties = this.getAccessorProperties();
+
+        return subClientClassName + " " + getName() + "("
+            + additionalProperties.stream().map(p -> p.getType() + " " + p.getName()).collect(Collectors.joining(", "))
+            + ")";
     }
 
     public String getAsyncSyncClientName(boolean isAsync) {
diff --git a/packages/http-client-java/generator/http-client-generator-core/src/main/java/com/microsoft/typespec/http/client/generator/core/template/ServiceAsyncClientTemplate.java b/packages/http-client-java/generator/http-client-generator-core/src/main/java/com/microsoft/typespec/http/client/generator/core/template/ServiceAsyncClientTemplate.java
index 011a47fb99..9b159c5a13 100644
--- a/packages/http-client-java/generator/http-client-generator-core/src/main/java/com/microsoft/typespec/http/client/generator/core/template/ServiceAsyncClientTemplate.java
+++ b/packages/http-client-java/generator/http-client-generator-core/src/main/java/com/microsoft/typespec/http/client/generator/core/template/ServiceAsyncClientTemplate.java
@@ -221,16 +221,20 @@ static void writeSubClientAccessors(ServiceClient serviceClient, JavaClass class
             List<ServiceClientProperty> accessorProperties = clientAccessorMethod.getAccessorProperties();
             String subClientClassName = clientAccessorMethod.getAsyncSyncClientName(isAsync);
 
+            String serviceClientMethodCall = "serviceClient." + clientAccessorMethod.getName() + "("
+                + accessorProperties.stream().map(ServiceClientProperty::getName).collect(Collectors.joining(", "))
+                + ")";
+
             // expect all properties are required, so no overload
             classBlock.javadocComment(comment -> {
-                comment.description("Gets the " + subClientClassName + ".");
+                comment.description("Gets an instance of " + subClientClassName + " class.");
                 for (ServiceClientProperty property : accessorProperties) {
                     comment.param(property.getName(), property.getDescription());
                 }
-                comment.methodReturns("the " + subClientClassName);
+                comment.methodReturns("an instance of " + subClientClassName + "class");
             });
             classBlock.publicMethod(clientAccessorMethod.getAsyncSyncClientDeclaration(isAsync), method -> {
-                method.methodReturn("null");
+                method.methodReturn("new " + subClientClassName + "(" + serviceClientMethodCall + ")");
             });
         }
     }
diff --git a/packages/http-client-java/generator/http-client-generator-core/src/main/java/com/microsoft/typespec/http/client/generator/core/template/ServiceClientTemplate.java b/packages/http-client-java/generator/http-client-generator-core/src/main/java/com/microsoft/typespec/http/client/generator/core/template/ServiceClientTemplate.java
index aef45f4e41..11fa8822b5 100644
--- a/packages/http-client-java/generator/http-client-generator-core/src/main/java/com/microsoft/typespec/http/client/generator/core/template/ServiceClientTemplate.java
+++ b/packages/http-client-java/generator/http-client-generator-core/src/main/java/com/microsoft/typespec/http/client/generator/core/template/ServiceClientTemplate.java
@@ -6,6 +6,7 @@
 import com.microsoft.typespec.http.client.generator.core.extension.plugin.JavaSettings;
 import com.microsoft.typespec.http.client.generator.core.model.clientmodel.Annotation;
 import com.microsoft.typespec.http.client.generator.core.model.clientmodel.ClassType;
+import com.microsoft.typespec.http.client.generator.core.model.clientmodel.ClientAccessorMethod;
 import com.microsoft.typespec.http.client.generator.core.model.clientmodel.ClientMethodParameter;
 import com.microsoft.typespec.http.client.generator.core.model.clientmodel.Constructor;
 import com.microsoft.typespec.http.client.generator.core.model.clientmodel.MethodGroupClient;
@@ -319,6 +320,8 @@ public final void write(ServiceClient serviceClient, JavaFile javaFile) {
 
             this.writeAdditionalClassBlock(classBlock);
 
+            writeClientAccessorMethods(classBlock, serviceClient.getClientAccessorMethods());
+
             if (settings.isUseClientLogger()) {
                 TemplateUtil.addClientLogger(classBlock, serviceClient.getClassName(), javaFile.getContents());
             }
@@ -367,4 +370,43 @@ protected void addServiceClientAnnotationImport(Set<String> imports) {
      */
     protected void writeAdditionalClassBlock(JavaClass classBlock) {
     }
+
+    private static void writeClientAccessorMethods(JavaClass classBlock,
+        List<ClientAccessorMethod> clientAccessorMethods) {
+        for (ClientAccessorMethod clientAccessorMethod : clientAccessorMethods) {
+            final String subClientName = clientAccessorMethod.getSubClient().getClassName();
+            final List<String> arguments = new ArrayList<>();
+
+            // pre-defined properties like "httpPipeline"
+            List<Constructor> parentConstructors = clientAccessorMethod.getServiceClient().getConstructors();
+            // take the last, which is the maximum overload
+            Constructor parentConstructor
+                = clientAccessorMethod.getServiceClient().getConstructors().get(parentConstructors.size() - 1);
+            for (ClientMethodParameter parameter : parentConstructor.getParameters()) {
+                arguments.add("this." + parameter.getName());
+            }
+            // other properties from parent client
+            for (ServiceClientProperty property : clientAccessorMethod.getServiceClient().getProperties()) {
+                if (!property.isReadOnly()) {
+                    arguments.add("this." + property.getName());
+                }
+            }
+            // properties from method
+            for (ServiceClientProperty property : clientAccessorMethod.getAccessorProperties()) {
+                arguments.add(property.getName());
+            }
+
+            classBlock.javadocComment(comment -> {
+                comment.description("Gets an instance of " + subClientName + " class.");
+                for (ServiceClientProperty property : clientAccessorMethod.getAccessorProperties()) {
+                    comment.param(property.getName(), property.getDescription());
+                }
+                comment.methodReturns("an instance of " + subClientName + "class");
+            });
+            classBlock.publicMethod(clientAccessorMethod.getDeclaration(), method -> {
+                method.methodReturn(
+                    "new " + subClientName + "(" + arguments.stream().collect(Collectors.joining(", ")) + ")");
+            });
+        }
+    }
 }