A hole of your own: The lowdown on building basements in the post-iceberg age
Figures out earlier this month suggest the days of the mega-basement are behind us in Prime Central London, but what should those still intent on attempting a subterranean project know? The Property Vision team runs us through both the potential upsides and pitfalls of going underground...

The Journal of Luxury Property
Historic building heavyweights call for planning reform to enable sustainability
"Sustainability and heritage protection should go hand in hand" says the National Trust in a new report led by Grosvenor.
By PrimeResi
Developing for the Future: On the healthy benefits of green building
New sustainable building regulations present an opportunity to address and improve other aspects of property design, says Olga Turner of sustainability and well-being consultancy Ekkist
By Olga Turner
Mega Digs: Exploring London’s elite ‘basement belt’
London has seen "a normalisation of single-storey basements as the 21st-century version of the loft conversion," says Professor Burrows in a new study of the capital's "luxified troglodytism".
By PrimeResi
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In Pictures: Park Modern penthouse pitched as ‘the finest new turn-key residence in London’
Listed at £42mn, the five-bedroom apartment features interiors designed by Fenton Whelan's in-house team.
By PrimeResi
‘Almost mythical’ Chelsea estate could be worth £250mn-plus, says luxury broker
Nest Seekers International’s Ali Khadir weighs in on significance - and speculative value - of landmark property in SW3, as billionaire owner voices disillusionment with UK.
£15mn Clarges Mayfair apartment sparks global bidding war
The trophy residence overlooking Green Park sold sight unseen for ‘well above’ asking.
Luxury property brokerage adds two more big-hitters in PCL
Alex Bourne & Danny Daniel join United Kingdom Sotheby’s International Realty, the latest additions to its growing team in the capital.
Non-dom changes create £401mn stamp duty ‘black hole’ – Knight Frank
Policy shift blamed for slump in £5mn-plus deals and mounting pressure on Treasury purse strings.
Berkeley names new Chair & CEO as profits dip
Housebuilding Plc aims for continuity leadership as Chair Michael Dobson steps down & a new ten-year strategy kicks in.
By PrimeResi
In Pictures: LonRes Summer Party 2025
The property network & data firm marked 25 years in style with a sun-soaked bash in Belgravia.
In Pictures: St John’s Wood Police Station reworked as ‘design-led rental concept’
Gabriel Chipperfield's design & development studio Wendover repurposes a 'much-loved' neighbourhood building for modern living.
UK set for record wealth exodus in 2025
This is a 'pivotal moment' in global wealth migration, says Henley & Partners as Britain 'leads the world in millionaire outflow'.
By PrimeResi
Prime London 25: Introducing a PrimeResi Special Report
The evolution of London's luxury property market, 2000-2025: Our 75-page report charts a truly transformative period for both the property market & the prime residential industry.
By PrimeResi
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By PrimeResi
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