London’s luxury property sector is experiencing significant changes as a result of the recent abolition of the non-dom tax regime in April 2025. This policy shift has led to an exodus of high net worth (HNW) individuals from the capital, with around 10,800 millionaires leaving the UK last year, a number second only to China, according to Garrington Asset Management.

Despite departing, many wealthy owners are choosing to retain their prestigious London properties, opting to rent them out rather than sell. This trend is driving a notable increase in rental prices across the city’s most exclusive neighbourhoods. Pippa Mitchell, a director at Garrington Asset Management, explained the situation to Property118, saying: “The dynamics driving London’s prime property market are being redrawn, but for those who understand them and think on a generational, rather than short-term, timeline, the capital remains one of the world’s most resilient and rewarding locations for property investment. That’s why many of the HNW owners navigating Britain’s shifting tax sands are increasingly opting to focus on lettings rather than sales.”

Mitchell also highlighted the personal and practical reasons behind this approach. She said: “On an emotional level, this is about those who’ve acquired a rare, irreplaceable property in the capital keeping a home they love. And on a pragmatic level, a well-managed property asset will deliver consistent income year after year yet can also be a home to live in whenever you wish.”

Data from LonRes supports this shift towards lettings, revealing that rents for flats in prime Central London increased by 7.9% in the first quarter of 2025 compared to the previous quarter. Over the past year, average rents have risen by 11.3%, signalling strong demand for high-end rental properties.

Conversely, the sales market for luxury homes is showing signs of cooling. According to Land Registry figures, average London house prices fell by 1.1% between January and February 2025. There is also an increased supply of homes priced above £5 million, with a 30% rise in listings in February 2025 compared to the same month last year, and a 21.1% increase annually in total £5 million-plus property listings.

This combination of rising rental prices and a more cautious sales market illustrates a changing landscape in London’s luxury property sector, shaped significantly by tax policy changes and the resulting behaviours of high-net-worth individuals.

Source: Noah Wire Services