A £57 million penthouse purchase in prime London by a well-connected figure in Elon Musk’s orbit has reignited debate about what, exactly, the city is selling: prestige, security, privacy, and a global address that can outlast political cycles. Beyond the eye-watering price tag, the deal spotlights a fast-evolving buyer class—tech-rich, borderless, and increasingly comfortable treating ultra-prime property as both lifestyle and strategic asset.
In 2026, duplex properties are increasingly viewed as a practical middle ground between single-family homes and small multifamily assets. For global buyers and investors, the appeal is straightforward: two independent living units under one roof can diversify income, reduce vacancy risk, and create multiple exit strategies—from long-term rentals to partial owner-occupation. This article explores why duplexes are gaining relevance across markets, how to underwrite them intelligently, and what to watch for when buying across borders.
Across the globe, penthouses stand as the ultimate expression of luxury real estate, offering breathtaking views, top‑tier amenities, and unmatched prestige. From Monaco’s skyline to New York’s Billionaires’ Row and Dubai’s record‑setting towers, these sky‑high residences are coveted by the ultra‑wealthy as both homes and investment masterpieces.
