Aberconway House is a historic townhouse located at 38 South Street in

Mayfair Mayfair is an area of Westminster, London, England, in the City of Westminster. It is in Central London and part of the West End. It is between Oxford Street, Regent Street, Piccadilly and Park Lane and one of the most expensive districts ...

City of Westminster The City of Westminster is a London borough with City status in the United Kingdom, city status in Greater London, England. It is the site of the United Kingdom's Houses of Parliament and much of the British government. It contains a large par ...

London London is the Capital city, capital and List of urban areas in the United Kingdom, largest city of both England and the United Kingdom, with a population of in . London metropolitan area, Its wider metropolitan area is the largest in Wester ...

. The building is noted for its Georgian-style architectural elements, including traditional timber sash windows, and has been described as one of the area’s significant luxury residences.

Location

Aberconway House stands at 38 South Street, London W1K 1DJ, within the district of Mayfair. The area forms part of the

and is known for historic buildings and high-value residential properties.

History

A historic photograph of Aberconway House is held by the People's Collection Wales, showing its early appearance and its association with the McLaren family, holders of the title Baron Aberconway.

Architecture

The house spans approximately 22,788 square feet across six floors. It includes spacious reception rooms, multiple bedrooms and staff accommodation. A defining feature of the property is its timber Georgian sash windows, which contribute to its period character and architectural significance.

Recent Sale

In 2021, Aberconway House was reported to have been sold for approximately £138 million. The buyer was

Adar Poonawalla Adar Poonawalla (born 14 January 1981) is an Indian businessman. He is the chief executive officer of Serum Institute of India and Chairman of Poonawalla Fincorp. His father is Cyrus Poonawalla, founder of the Serum Institute of India. Perso ...

, CEO of the Serum Institute of India. The sale was regarded as one of the largest residential transactions in London at the time and highlighted Mayfair’s continued appeal for international buyers. According to reports, the house is intended for use as a family base during visits to London.

Significance

Aberconway House has been cited as an example of a large historic residence that combines period architecture with a high-profile modern market value. Its original design features, including the sash windows, contribute to its heritage status and its position within Mayfair’s collection of notable townhouses.

References