diff --git a/src/apis/universities/server/getRecommendedUniversity.ts b/src/apis/universities/server/getRecommendedUniversity.ts
index 64813b4c..dd805f83 100644
--- a/src/apis/universities/server/getRecommendedUniversity.ts
+++ b/src/apis/universities/server/getRecommendedUniversity.ts
@@ -4,6 +4,10 @@ import { ListUniversity } from "@/types/university";
 
 type GetRecommendedUniversityResponse = { recommendedUniversities: ListUniversity[] };
 
+/**
+ * 추천 대학 목록을 가져옵니다.
+ * @returns ServerFetchResult - 호출 측에서 result.ok 체크 필요
+ */
 const getRecommendedUniversity = async () => {
   const endpoint = "/univ-apply-infos/recommend";
 
diff --git a/src/apis/universities/server/getSearchUniversitiesByText.ts b/src/apis/universities/server/getSearchUniversitiesByText.ts
index c6da3522..0d1b9af8 100644
--- a/src/apis/universities/server/getSearchUniversitiesByText.ts
+++ b/src/apis/universities/server/getSearchUniversitiesByText.ts
@@ -13,11 +13,17 @@ export const getUniversitiesByText = async (value: string): Promise<ListUniversi
   }
   const endpoint = `/univ-apply-infos/search/text?value=${encodeURIComponent(value)}`;
   const response = await serverFetch<UniversitySearchResponse>(endpoint);
-  return response.ok ? response.data.univApplyInfoPreviews : [];
+
+  if (!response.ok) {
+    throw new Error(`Failed to fetch universities by text: ${response.error}`);
+  }
+
+  return response.data.univApplyInfoPreviews;
 };
 
 export const getAllUniversities = async (): Promise<ListUniversity[]> => {
-  return getUniversitiesByText("");
+  const universities = await getUniversitiesByText("");
+  return universities;
 };
 
 export const getCategorizedUniversities = async (): Promise<AllRegionsUniversityList> => {
diff --git a/src/apis/universities/server/getUniversityDetail.ts b/src/apis/universities/server/getUniversityDetail.ts
index 548082d7..3312c655 100644
--- a/src/apis/universities/server/getUniversityDetail.ts
+++ b/src/apis/universities/server/getUniversityDetail.ts
@@ -5,5 +5,9 @@ import { University } from "@/types/university";
 export const getUniversityDetail = async (universityInfoForApplyId: number): Promise<University | undefined> => {
   const result = await serverFetch<University>(`/univ-apply-infos/${universityInfoForApplyId}`);
 
+  if (!result.ok) {
+    throw new Error(`Failed to fetch university detail for id ${universityInfoForApplyId}: ${result.error}`);
+  }
+
   return result.data;
 };
diff --git a/src/app/(home)/page.tsx b/src/app/(home)/page.tsx
index 8b6c4c09..6d936d79 100644
--- a/src/app/(home)/page.tsx
+++ b/src/app/(home)/page.tsx
@@ -67,8 +67,15 @@ const structuredData = {
 
 const HomePage = async () => {
   const newsList = await fetchAllNews();
-  const { data } = await getRecommendedUniversity();
-  const recommendedUniversities = data?.recommendedUniversities || [];
+  const recommendedUniversitiesResponse = await getRecommendedUniversity();
+
+  // 빌드 시 필수 데이터 검증
+  if (!recommendedUniversitiesResponse.ok) {
+    throw new Error("Failed to fetch recommended universities for home page");
+  }
+
+  const recommendedUniversities = recommendedUniversitiesResponse.data.recommendedUniversities;
+
   // 권역별 전체 대학 리스트를 미리 가져와 빌드합니다
   const allRegionsUniversityList = await getCategorizedUniversities();
 
diff --git a/src/app/community/[boardCode]/page.tsx b/src/app/community/[boardCode]/page.tsx
index ebd7d7b3..8ad5defe 100644
--- a/src/app/community/[boardCode]/page.tsx
+++ b/src/app/community/[boardCode]/page.tsx
@@ -42,13 +42,15 @@ const CommunityPage = async ({ params }: CommunityPageProps) => {
   // 서버에서 데이터 prefetch (ISR - 수동 revalidate만)
   const result = await getPostListServer({ boardCode, category: defaultCategory, revalidate: false });
 
-  if (result.ok) {
-    // React Query 캐시에 데이터 설정 (서버 fetch와 동일한 category 사용)
-    queryClient.setQueryData([CommunityQueryKeys.postList, boardCode, defaultCategory], {
-      data: result.data,
-    });
+  if (!result.ok) {
+    throw new Error(`Failed to fetch posts for board: ${boardCode}`);
   }
 
+  // React Query 캐시에 데이터 설정 (서버 fetch와 동일한 category 사용)
+  queryClient.setQueryData([CommunityQueryKeys.postList, boardCode, defaultCategory], {
+    data: result.data,
+  });
+
   return (
     <div className="w-full">
       <HydrationBoundary state={dehydrate(queryClient)}>
diff --git a/src/app/university/[id]/page.tsx b/src/app/university/[id]/page.tsx
index eae815cc..0f84aa41 100644
--- a/src/app/university/[id]/page.tsx
+++ b/src/app/university/[id]/page.tsx
@@ -27,9 +27,7 @@ export async function generateMetadata({ params }: MetadataProps): Promise<Metad
   const universityData = await getUniversityDetail(Number(id));
 
   if (!universityData) {
-    return {
-      title: "파견 학교 상세",
-    };
+    throw new Error(`Failed to fetch university detail for id: ${id}`);
   }
 
   const convertedKoreanName =