diff --git a/src/lib/server/db/schema.ts b/src/lib/server/db/schema.ts
index 5caaf1f..3f14bfa 100644
--- a/src/lib/server/db/schema.ts
+++ b/src/lib/server/db/schema.ts
@@ -170,6 +170,24 @@ export const componentImages = pgTable(
 	(table) => [index('component_images_component_idx').on(table.componentId)]
 );
 
+// ─── Component Documents ────────────────────────────────────────────
+
+export const componentDocuments = pgTable(
+	'component_documents',
+	{
+		id: uuid('id').defaultRandom().primaryKey(),
+		componentId: uuid('component_id')
+			.notNull()
+			.references(() => components.id, { onDelete: 'cascade' }),
+		filePath: text('file_path').notNull(),
+		originalFilename: text('original_filename').notNull(),
+		fileType: text('file_type'),
+		description: text('description'),
+		uploadedAt: timestamp('uploaded_at', { withTimezone: true }).defaultNow().notNull()
+	},
+	(table) => [index('component_documents_component_idx').on(table.componentId)]
+);
+
 // ─── Installation Log (append-only) ─────────────────────────────────
 
 export const installationLog = pgTable(
diff --git a/src/routes/(app)/components/[id]/+page.server.ts b/src/routes/(app)/components/[id]/+page.server.ts
index c38da76..9d405d7 100644
--- a/src/routes/(app)/components/[id]/+page.server.ts
+++ b/src/routes/(app)/components/[id]/+page.server.ts
@@ -1,8 +1,9 @@
-import type { PageServerLoad } from './$types';
+import type { PageServerLoad, Actions } from './$types';
 import { db } from '$lib/server/db/index.js';
-import { components, devices, locations, installationLog, componentImages } from '$lib/server/db/schema.js';
+import { components, devices, locations, installationLog, componentImages, componentDocuments } from '$lib/server/db/schema.js';
 import { eq, desc } from 'drizzle-orm';
-import { error } from '@sveltejs/kit';
+import { error, fail } from '@sveltejs/kit';
+import { saveDocument, deleteFile } from '$lib/server/uploads.js';
 
 export const load: PageServerLoad = async ({ params }) => {
 	const [component] = await db
@@ -36,6 +37,11 @@ export const load: PageServerLoad = async ({ params }) => {
 		.from(componentImages)
 		.where(eq(componentImages.componentId, params.id));
 
+	const documents = await db
+		.select()
+		.from(componentDocuments)
+		.where(eq(componentDocuments.componentId, params.id));
+
 	const history = await db
 		.select({
 			id: installationLog.id,
@@ -51,5 +57,39 @@ export const load: PageServerLoad = async ({ params }) => {
 		.where(eq(installationLog.componentId, params.id))
 		.orderBy(desc(installationLog.performedAt));
 
-	return { component, images, history };
+	return { component, images, documents, history };
+};
+
+export const actions: Actions = {
+	uploadDocument: async ({ request, params }) => {
+		const formData = await request.formData();
+		const file = formData.get('document') as File;
+		if (!file || file.size === 0) return fail(400, { error: 'No file selected' });
+
+		const { filePath, originalFilename } = await saveDocument(file);
+		const description = formData.get('description') as string;
+
+		await db.insert(componentDocuments).values({
+			componentId: params.id,
+			filePath,
+			originalFilename,
+			fileType: file.type,
+			description: description || null
+		});
+
+		return { documentUploaded: true };
+	},
+
+	deleteDocument: async ({ request }) => {
+		const formData = await request.formData();
+		const docId = formData.get('docId') as string;
+
+		const [doc] = await db.select().from(componentDocuments).where(eq(componentDocuments.id, docId));
+		if (doc) {
+			await deleteFile(doc.filePath);
+			await db.delete(componentDocuments).where(eq(componentDocuments.id, docId));
+		}
+
+		return { documentDeleted: true };
+	}
 };
diff --git a/src/routes/(app)/components/[id]/+page.svelte b/src/routes/(app)/components/[id]/+page.svelte
index f519573..5521732 100644
--- a/src/routes/(app)/components/[id]/+page.svelte
+++ b/src/routes/(app)/components/[id]/+page.svelte
@@ -1,8 +1,10 @@
 <script lang="ts">
+	import { enhance } from '$app/forms';
 	import { formatDate, timeAgo } from '$lib/utils/date.js';
 
 	let { data } = $props();
 	const c = $derived(data.component);
+	let showDocForm = $state(false);
 </script>
 
 <svelte:head>
@@ -142,6 +144,52 @@
 				</dl>
 			</div>
 
+			<!-- Documents -->
+			<div class="rounded-lg border border-gray-200 bg-white p-5 dark:border-gray-700 dark:bg-gray-800">
+				<div class="mb-3 flex items-center justify-between">
+					<h2 class="text-sm font-semibold uppercase tracking-wider text-gray-400 dark:text-gray-500">Documents</h2>
+					<button type="button" onclick={() => (showDocForm = !showDocForm)}
+						class="text-sm text-blue-600 hover:text-blue-700 dark:text-blue-400">
+						{showDocForm ? 'Cancel' : 'Upload'}
+					</button>
+				</div>
+
+				{#if showDocForm}
+					<form method="POST" action="?/uploadDocument" enctype="multipart/form-data" use:enhance class="mb-3 space-y-2">
+						<input type="file" name="document" required class="text-sm text-gray-600 dark:text-gray-400" />
+						<input type="text" name="description" placeholder="Description"
+							class="w-full rounded-md border border-gray-300 px-3 py-1.5 text-sm dark:border-gray-600 dark:bg-gray-700 dark:text-white" />
+						<button type="submit" class="rounded-md bg-blue-600 px-3 py-1.5 text-sm font-medium text-white hover:bg-blue-700">Upload</button>
+					</form>
+				{/if}
+
+				{#if data.documents.length === 0}
+					<p class="text-sm text-gray-500 dark:text-gray-400">No documents.</p>
+				{:else}
+					<div class="space-y-1">
+						{#each data.documents as doc}
+							<div class="group flex items-center gap-2">
+								<a href={doc.filePath} target="_blank"
+									class="flex flex-1 items-center gap-2 rounded-md p-2 text-sm hover:bg-gray-50 dark:hover:bg-gray-700/50">
+									<svg class="h-4 w-4 flex-shrink-0 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+										<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 21h10a2 2 0 002-2V9.414a1 1 0 00-.293-.707l-5.414-5.414A1 1 0 0012.586 3H7a2 2 0 00-2 2v14a2 2 0 002 2z" />
+									</svg>
+									<span class="truncate text-gray-700 dark:text-gray-300">{doc.originalFilename}</span>
+								</a>
+								<form method="POST" action="?/deleteDocument" use:enhance>
+									<input type="hidden" name="docId" value={doc.id} />
+									<button type="submit" class="hidden rounded p-1 text-gray-400 hover:text-red-500 group-hover:block dark:text-gray-500 dark:hover:text-red-400" title="Delete">
+										<svg class="h-3.5 w-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+											<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
+										</svg>
+									</button>
+								</form>
+							</div>
+						{/each}
+					</div>
+				{/if}
+			</div>
+
 			{#if c.notes}
 				<div class="rounded-lg border border-gray-200 bg-white p-5 dark:border-gray-700 dark:bg-gray-800">
 					<h2 class="mb-3 text-sm font-semibold uppercase tracking-wider text-gray-400 dark:text-gray-500">Notes</h2>