In recent decades, Leicester has emerged as a prominent European city, attracting migrant communities from across the globe and embodying the principles of ethnic and cultural diversity. The city’s multicultural makeup has significantly reshaped its urban landscape, influencing its architectural forms and language, which have moved beyond its traditional manufacturing heritage. This transformation was primarily driven by key migration waves: the arrival of Caribbean populations from Antigua and Jamaica in the 1950s, followed by Asian families seeking refuge from Kenya, Uganda, and Malawi in the late 1960s and early 1970s. As Leicester became more diverse and inclusive, it became a major centre of South Asian cultural life in Britain. The 2021 Census confirms Leicester’s increasing socio-demographic diversity, which is visibly reflected in the city’s changing urban fabric. This transformation includes the development of places of worship, urban regeneration projects, and examples of adaptive reuse, which have become primary signs of the city’s evolving identity. This chapter examines the contributions of South Asian communities to Leicester’s built environment, focusing particularly on temples and religious buildings, and considers how architectural transformations and cross-cultural exchanges have produced a complex landscape in which successive migration waves have left their distinct traits. As part of a broader palimpsest, these architectural interventions reflect the diverse heritages that coexist and shape Leicester’s unique social fabric.