Long Beach Seafood Restaurant is renowned for its fresh and flavorful seafood, especially the iconic black pepper and chili crabs. Visitors appreciate its seaside ambiance, attentive service, and consistent quality across branches. While the cuisine is highly praised, several reviews mention that prices have increased and portions have shrunk, leading to perceptions of high cost. Service quality varies, with some customers experiencing delays and inattentiveness, particularly during peak times. Overall, it remains a popular spot for family gatherings and tourists seeking authentic Singapore seafood experiences, though some note the need for improvements in service and value.