diff --git a/packages/block-editor/src/components/grid/grid-visualizer.js b/packages/block-editor/src/components/grid/grid-visualizer.js
index fad2f5cfb1483..81da0457ffc5c 100644
--- a/packages/block-editor/src/components/grid/grid-visualizer.js
+++ b/packages/block-editor/src/components/grid/grid-visualizer.js
@@ -19,6 +19,7 @@ import { range, GridRect, getGridInfo } from './utils';
 import { store as blockEditorStore } from '../../store';
 import { useGetNumberOfBlocksBeforeCell } from './use-get-number-of-blocks-before-cell';
 import ButtonBlockAppender from '../button-block-appender';
+import { unlock } from '../../lock-unlock';
 
 export function GridVisualizer( { clientId, contentRef, parentLayout } ) {
 	const isDistractionFree = useSelect(
@@ -118,19 +119,25 @@ const GridVisualizerGrid = forwardRef(
 function ManualGridVisualizer( { gridClientId, gridInfo } ) {
 	const [ highlightedRect, setHighlightedRect ] = useState( null );
 
-	const gridItems = useSelect(
-		( select ) => select( blockEditorStore ).getBlocks( gridClientId ),
+	const gridItemStyles = useSelect(
+		( select ) => {
+			const { getBlockOrder, getBlockStyles } = unlock(
+				select( blockEditorStore )
+			);
+			const blockOrder = getBlockOrder( gridClientId );
+			return getBlockStyles( blockOrder );
+		},
 		[ gridClientId ]
 	);
 	const occupiedRects = useMemo( () => {
 		const rects = [];
-		for ( const block of gridItems ) {
+		for ( const style of Object.values( gridItemStyles ) ) {
 			const {
 				columnStart,
 				rowStart,
 				columnSpan = 1,
 				rowSpan = 1,
-			} = block.attributes.style?.layout || {};
+			} = style?.layout ?? {};
 			if ( ! columnStart || ! rowStart ) {
 				continue;
 			}
@@ -144,7 +151,7 @@ function ManualGridVisualizer( { gridClientId, gridInfo } ) {
 			);
 		}
 		return rects;
-	}, [ gridItems ] );
+	}, [ gridItemStyles ] );
 
 	return range( 1, gridInfo.numRows ).map( ( row ) =>
 		range( 1, gridInfo.numColumns ).map( ( column ) => {
diff --git a/packages/block-editor/src/store/private-selectors.js b/packages/block-editor/src/store/private-selectors.js
index dcd315a0ae280..7f0a4c58ab674 100644
--- a/packages/block-editor/src/store/private-selectors.js
+++ b/packages/block-editor/src/store/private-selectors.js
@@ -515,3 +515,24 @@ export function getTemporarilyEditingFocusModeToRevert( state ) {
 export function getInserterSearchInputRef( state ) {
 	return state.inserterSearchInputRef;
 }
+
+/**
+ * Returns the style attributes of multiple blocks.
+ *
+ * @param {Object}   state     Global application state.
+ * @param {string[]} clientIds An array of block client IDs.
+ *
+ * @return {Object} An object where keys are client IDs and values are the corresponding block styles or undefined.
+ */
+export const getBlockStyles = createSelector(
+	( state, clientIds ) =>
+		clientIds.reduce( ( styles, clientId ) => {
+			styles[ clientId ] = state.blocks.attributes.get( clientId )?.style;
+			return styles;
+		}, {} ),
+	( state, clientIds ) => [
+		...clientIds.map(
+			( clientId ) => state.blocks.attributes.get( clientId )?.style
+		),
+	]
+);
diff --git a/packages/block-editor/src/store/test/private-selectors.js b/packages/block-editor/src/store/test/private-selectors.js
index 185da1ffb9804..45432b750bb9e 100644
--- a/packages/block-editor/src/store/test/private-selectors.js
+++ b/packages/block-editor/src/store/test/private-selectors.js
@@ -9,6 +9,7 @@ import {
 	getEnabledBlockParents,
 	getExpandedBlock,
 	isDragging,
+	getBlockStyles,
 } from '../private-selectors';
 import { getBlockEditingMode } from '../selectors';
 
@@ -509,4 +510,92 @@ describe( 'private selectors', () => {
 			);
 		} );
 	} );
+
+	describe( 'getBlockStyles', () => {
+		it( 'should return an empty object when no client IDs are provided', () => {
+			const state = {
+				blocks: {
+					attributes: new Map(),
+				},
+			};
+			const result = getBlockStyles( state, [] );
+			expect( result ).toEqual( {} );
+		} );
+
+		it( 'should return styles for a single block', () => {
+			const state = {
+				blocks: {
+					attributes: new Map( [
+						[ 'block-1', { style: { color: 'red' } } ],
+					] ),
+				},
+			};
+			const result = getBlockStyles( state, [ 'block-1' ] );
+			expect( result ).toEqual( {
+				'block-1': { color: 'red' },
+			} );
+		} );
+
+		it( 'should return styles for multiple blocks', () => {
+			const state = {
+				blocks: {
+					attributes: new Map( [
+						[ 'block-1', { style: { color: 'red' } } ],
+						[ 'block-2', { style: { fontSize: '16px' } } ],
+						[ 'block-3', { style: { margin: '10px' } } ],
+					] ),
+				},
+			};
+			const result = getBlockStyles( state, [
+				'block-1',
+				'block-2',
+				'block-3',
+			] );
+			expect( result ).toEqual( {
+				'block-1': { color: 'red' },
+				'block-2': { fontSize: '16px' },
+				'block-3': { margin: '10px' },
+			} );
+		} );
+
+		it( 'should return undefined for blocks without styles', () => {
+			const state = {
+				blocks: {
+					attributes: new Map( [
+						[ 'block-1', { style: { color: 'red' } } ],
+						[ 'block-2', {} ],
+						[ 'block-3', { style: { margin: '10px' } } ],
+					] ),
+				},
+			};
+			const result = getBlockStyles( state, [
+				'block-1',
+				'block-2',
+				'block-3',
+			] );
+			expect( result ).toEqual( {
+				'block-1': { color: 'red' },
+				'block-2': undefined,
+				'block-3': { margin: '10px' },
+			} );
+		} );
+
+		it( 'should return undefined for non-existent blocks', () => {
+			const state = {
+				blocks: {
+					attributes: new Map( [
+						[ 'block-1', { style: { color: 'red' } } ],
+					] ),
+				},
+			};
+			const result = getBlockStyles( state, [
+				'block-1',
+				'non-existent-block',
+			] );
+			expect( result ).toEqual( {
+				'block-1': { color: 'red' },
+				'non-existent-block': undefined,
+			} );
+		} );
+	} );
 } );