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
Companies in this article
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SevenCapital gears up for £1bn London expansion
Birmingham real estate investor-developer announces brace of key hires & plans trio of major projects in the UK capital, delivering over 1,000 new homes.
Residence One sets up new £60mn scheme in St John’s Wood
Luxury developer acquires St Mark’s Court for the follow-up to its fast-selling Allen House project in Kensington.
Nicolas Van Patrick swoops on Aylesford International’s rental business
Boutique Knightsbridge agency boosts RBKC presence with latest high-profile acquisition.
Queen Anne ‘masterpiece’ hits the market on Chelsea’s Cheyne Walk
In Pictures: Historic trophy home overlooking the Thames is one of the most notable listings of 2025 so far.
Leading property PR agencies to merge
Chanel Bailey's Elevate & Adam Foster's Ellwood have joined forces to create 'a dynamic & expanded powerhouse in the industry.'
By PrimeResi
Douglas & Gordon launches £200mn+ property lending platform
James Evans' D&G has teamed up with Paul Oberschneider's Hilltop Capital Partners to create a new bridging finance platform.
By PrimeResi
Knightsbridge apartment scheme pitched as London’s ‘ultimate multi-generational home’
In Pictures: Mdesign's ultra-prime boutique project on Pont Street is being marketed at ÂŁ54mn.
Ten Charts: Inside Foxtons’ big turnaround plan
Latest annual report reveals how the high-profile agency is approaching risk & opportunity, creating a 'more respectful and inclusive environment' - and deploying 'growth mode'.
Lucy Morton: Why landlords should keep calm & carry on
Change can be unsettling, but those who continue to provide quality homes and positive experiences for tenants have little to fear from the Renters Reform Bill, explains JLL's resi agency chief.
By Lucy Morton
Weekly Showcase: Ten featured prime resi listings
PrimeResi's regular stock check, powered by LonRes
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