Southend-on-Sea is a lively coastal city on the north bank of the Thames Estuary in Essex, known for its seven miles of seafront, sandy beaches and the iconic Southend Pier. The town combines a bustling retail and entertainment centre with residential neighbourhoods and attracts millions of visitors each year, particularly during the summer months. Its excellent rail links to London — just under an hour away — make it a popular choice for commuters seeking seaside living.