The housing market in Villianur features a mix of traditional and modern architecture. In the older parts of the town, particularly near the temple and church, one can find traditional Tamil row houses with inner courtyards (thinnai) and sloping tiled roofs, alongside some French colonial-style structures.
As Puducherry city expands, Villianur has become a popular suburban residential choice due to relatively lower land costs and a peaceful environment. This has led to the rapid development of modern independent houses, residential plots, and low-rise apartment complexes. The cost of living and housing is generally more affordable here compared to the central areas of Puducherry.

