diff --git a/docs/schematics/store.md b/docs/schematics/store.md
index a6e3aed92e..eb34719118 100644
--- a/docs/schematics/store.md
+++ b/docs/schematics/store.md
@@ -35,7 +35,13 @@ Provide the folder where the state files will be created.
 
 - `--statePath`
   - Type: `string`
-  - Default: `reducers` 
+  - Default: `reducers`
+
+Provide the name of the interface exported for your state. When defining with the `--root` option, the name of the store will be used to define the interface name.
+
+- `--stateInterface`
+  - Type: `string`
+  - Default: `State`
 
 #### Examples
 
diff --git a/modules/schematics/src/store/files/__path__/__statePath__/index.ts b/modules/schematics/src/store/files/__path__/__statePath__/index.ts
index a83f27b499..3051836e0a 100644
--- a/modules/schematics/src/store/files/__path__/__statePath__/index.ts
+++ b/modules/schematics/src/store/files/__path__/__statePath__/index.ts
@@ -7,13 +7,13 @@ import {
 } from '@ngrx/store';
 import { environment } from '<%= environmentsPath %>';
 
-export interface State {
+export interface <%= classify(stateInterface) %> {
 
 }
 
-export const reducers: ActionReducerMap<State> = {
+export const reducers: ActionReducerMap<<%= classify(stateInterface) %>> = {
 
 };
 
 
-export const metaReducers: MetaReducer<State>[] = !environment.production ? [] : [];
+export const metaReducers: MetaReducer<<%= classify(stateInterface) %>>[] = !environment.production ? [] : [];
diff --git a/modules/schematics/src/store/index.spec.ts b/modules/schematics/src/store/index.spec.ts
index be8904452b..4c23651bd1 100644
--- a/modules/schematics/src/store/index.spec.ts
+++ b/modules/schematics/src/store/index.spec.ts
@@ -84,4 +84,45 @@ describe('Store Schematic', () => {
     const content = getFileContent(tree, '/src/app/app.module.ts');
     expect(content).toMatch(/import \* as fromFoo from '\.\/reducers';/);
   });
+
+  it('should support a default root state interface name', () => {
+    const options = { ...defaultOptions, name: 'State' };
+
+    const tree = schematicRunner.runSchematic('store', options, appTree);
+    const content = getFileContent(tree, '/src/app/reducers/index.ts');
+    expect(content).toMatch(/export interface State {/);
+  });
+
+  it('should support a custom root state interface name', () => {
+    const options = {
+      ...defaultOptions,
+      name: 'State',
+      stateInterface: 'AppState',
+    };
+
+    const tree = schematicRunner.runSchematic('store', options, appTree);
+    const content = getFileContent(tree, '/src/app/reducers/index.ts');
+    expect(content).toMatch(/export interface AppState {/);
+  });
+
+  it('should support a default feature state interface name', () => {
+    const options = { ...defaultOptions, root: false, name: 'Feature' };
+
+    const tree = schematicRunner.runSchematic('store', options, appTree);
+    const content = getFileContent(tree, '/src/app/reducers/index.ts');
+    expect(content).toMatch(/export interface State {/);
+  });
+
+  it('should support a custom feature state interface name', () => {
+    const options = {
+      ...defaultOptions,
+      root: false,
+      name: 'Feature',
+      stateInterface: 'FeatureState',
+    };
+
+    const tree = schematicRunner.runSchematic('store', options, appTree);
+    const content = getFileContent(tree, '/src/app/reducers/index.ts');
+    expect(content).toMatch(/export interface FeatureState {/);
+  });
 });
diff --git a/modules/schematics/src/store/index.ts b/modules/schematics/src/store/index.ts
index 7858bb8d25..8060832c75 100644
--- a/modules/schematics/src/store/index.ts
+++ b/modules/schematics/src/store/index.ts
@@ -146,6 +146,14 @@ export default function(options: ServiceOptions): Rule {
       options.module = findModuleFromOptions(host, options);
     }
 
+    if (
+      options.root &&
+      options.stateInterface &&
+      options.stateInterface !== 'State'
+    ) {
+      options.stateInterface = stringUtils.classify(options.stateInterface);
+    }
+
     const templateSource = apply(url('./files'), [
       template({
         ...stringUtils,
diff --git a/modules/schematics/src/store/schema.d.ts b/modules/schematics/src/store/schema.d.ts
index 832110a700..a90c4473fd 100644
--- a/modules/schematics/src/store/schema.d.ts
+++ b/modules/schematics/src/store/schema.d.ts
@@ -17,4 +17,8 @@ export interface Schema {
   module?: string;
   statePath?: string;
   root?: boolean;
+  /**
+   * Specifies the interface for the state
+   */
+  stateInterface?: string;
 }
diff --git a/modules/schematics/src/store/schema.json b/modules/schematics/src/store/schema.json
index 3626175526..e696422dcd 100644
--- a/modules/schematics/src/store/schema.json
+++ b/modules/schematics/src/store/schema.json
@@ -43,6 +43,12 @@
       "type": "boolean",
       "default": false,
       "description": "Flag to setup the root state or feature state."
+    },
+    "stateInterface": {
+      "type": "string",
+      "default": "State",
+      "description": "Specifies the interface for the state.",
+      "alias": "si"
     }
   },
   "required": [