diff --git a/libs/common/src/constants/controller-route.ts b/libs/common/src/constants/controller-route.ts
index 5471fc7..753bb41 100644
--- a/libs/common/src/constants/controller-route.ts
+++ b/libs/common/src/constants/controller-route.ts
@@ -307,6 +307,11 @@ export class ControllerRoute {
       public static readonly DELETE_SPACE_MODEL_SUMMARY = 'Delete Space Model';
       public static readonly DELETE_SPACE_MODEL_DESCRIPTION =
         'This endpoint allows you to delete a specified Space Model within a project. Deleting a Space Model disables the model and all its associated subspaces and tags, ensuring they are no longer active but remain in the system for auditing.';
+
+      public static readonly LINK_SPACE_MODEL_SUMMARY =
+        'Link a Space Model to spaces';
+      public static readonly LINK_SPACE_MODEL_DESCRIPTION =
+        'This endpoint allows you to link a specified Space Model within a project to multiple spaces. Linking a Space Model applies the model and all its associated subspaces and tags, to the spaces.';
     };
   };
 
diff --git a/libs/common/src/constants/role-permissions.ts b/libs/common/src/constants/role-permissions.ts
index 96655f7..f4c077d 100644
--- a/libs/common/src/constants/role-permissions.ts
+++ b/libs/common/src/constants/role-permissions.ts
@@ -23,6 +23,7 @@ export const RolePermissions = {
     'SPACE_MODEL_VIEW',
     'SPACE_MODEL_UPDATE',
     'SPACE_MODEL_DELETE',
+    'SPACE_MODEL_LINK',
     'SPACE_ASSIGN_USER_TO_SPACE',
     'SPACE_DELETE_USER_FROM_SPACE',
     'SUBSPACE_VIEW',
@@ -75,6 +76,7 @@ export const RolePermissions = {
     'SPACE_MODEL_VIEW',
     'SPACE_MODEL_UPDATE',
     'SPACE_MODEL_DELETE',
+    'SPACE_MODEL_LINK',
     'SPACE_ASSIGN_USER_TO_SPACE',
     'SPACE_DELETE_USER_FROM_SPACE',
     'SUBSPACE_VIEW',
diff --git a/src/space-model/dtos/index.ts b/src/space-model/dtos/index.ts
index 3a04fe1..a49d8b0 100644
--- a/src/space-model/dtos/index.ts
+++ b/src/space-model/dtos/index.ts
@@ -4,3 +4,4 @@ export * from './update-space-model.dto';
 export * from './space-model-param';
 export * from './subspaces-model-dtos';
 export * from './tag-model-dtos';
+export * from './link-space-model.dto';
diff --git a/src/space-model/dtos/link-space-model.dto.ts b/src/space-model/dtos/link-space-model.dto.ts
new file mode 100644
index 0000000..07f7674
--- /dev/null
+++ b/src/space-model/dtos/link-space-model.dto.ts
@@ -0,0 +1,25 @@
+import { IsArray, ArrayNotEmpty, IsUUID, IsBoolean } from 'class-validator';
+import { ApiProperty } from '@nestjs/swagger';
+
+export class LinkSpacesToModelDto {
+  @ApiProperty({
+    description: 'List of space UUIDs to be linked to the space model',
+    type: [String],
+    example: [
+      '550e8400-e29b-41d4-a716-446655440000',
+      'f47ac10b-58cc-4372-a567-0e02b2c3d479',
+    ],
+  })
+  @IsArray()
+  @ArrayNotEmpty()
+  @IsUUID()
+  spaceUuids: string[];
+
+  @ApiProperty({
+    description: 'Whether to overwrite existing space model links',
+    type: Boolean,
+    example: false,
+  })
+  @IsBoolean()
+  overwrite: boolean;
+}
diff --git a/src/space-model/services/space-model.service.ts b/src/space-model/services/space-model.service.ts
index b68f82e..26dd6fe 100644
--- a/src/space-model/services/space-model.service.ts
+++ b/src/space-model/services/space-model.service.ts
@@ -3,11 +3,15 @@ import {
   SpaceModelRepository,
 } from '@app/common/modules/space-model';
 import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
-import { CreateSpaceModelDto, UpdateSpaceModelDto } from '../dtos';
+import {
+  CreateSpaceModelDto,
+  LinkSpacesToModelDto,
+  UpdateSpaceModelDto,
+} from '../dtos';
 import { ProjectParam } from 'src/community/dtos';
 import { SuccessResponseDto } from '@app/common/dto/success.response.dto';
 import { SubSpaceModelService } from './subspace/subspace-model.service';
-import { DataSource, QueryRunner } from 'typeorm';
+import { DataSource, In, QueryRunner } from 'typeorm';
 import {
   TypeORMCustomModel,
   TypeORMCustomModelFindAllQuery,
@@ -23,6 +27,7 @@ import { SpaceModelDto } from '@app/common/modules/space-model/dtos';
 import { TagService as NewTagService } from 'src/tags/services';
 import { ProcessTagDto } from 'src/tags/dtos';
 import { SpaceModelProductAllocationService } from './space-model-product-allocation.service';
+import { SpaceRepository } from '@app/common/modules/space';
 
 @Injectable()
 export class SpaceModelService {
@@ -35,6 +40,7 @@ export class SpaceModelService {
     private commandBus: CommandBus,
     private readonly tagService: NewTagService,
     private readonly spaceModelProductAllocationService: SpaceModelProductAllocationService,
+    private readonly spaceRepository: SpaceRepository,
   ) {}
 
   async createSpaceModel(
@@ -408,4 +414,34 @@ export class SpaceModelService {
       }
     }
   }
+
+  async linkSpacesToModel(params: SpaceModelParam, dto: LinkSpacesToModelDto) {
+    await this.validateProject(params.projectUuid);
+    const spaceModel = await this.validateSpaceModel(params.spaceModelUuid);
+
+    const spaces = await this.spaceRepository.find({
+      where: { uuid: In(dto.spaceUuids) },
+      relations: [
+        'spaceModel',
+        'devices',
+        'subspaces',
+        'productAllocations',
+        'subspace.productAllocations',
+      ],
+    });
+
+    if (!spaces.length) {
+      throw new HttpException(
+        `No spaces found for the given UUIDs`,
+        HttpStatus.NOT_FOUND,
+      );
+    }
+
+    for (const space of spaces) {
+      const hasDependencies =
+        space.devices.length > 0 ||
+        space.subspaces.length > 0 ||
+        space.productAllocations.length > 0;
+    }
+  }
 }