Most Expensive Homes in Belgravia — Ranked 2026
Belgravia stands among London’s most esteemed residential addresses. Its prestige arises from private garden squares, historic mansions, and a deeply established elite residential culture. Although exact prices can vary year-on-year, the homes below consistently command the highest values and carry the strongest long-term appeal in 2026.
1. Eaton Square Mansion Houses
Indicative Values: £50M+
Overview:
Eaton Square embodies the zenith of London townhouse luxury. The largest mansion houses here — many approaching or exceeding 12,500–15,000+ sq ft — sit directly on the square or on its most private corners, often with private gardens, basement leisure suites, and heritage façades.
Why It Tops the List:
Unmatched address benchmarking: Eaton Square is widely viewed as London’s most prestigious garden square.
Scale and outdoor space: Deep plots and private gardens rival many suburban estates.
Heritage & architectural presence: Grand classical façades, period features and bespoke modernisation.
Rarity: Very few homes of this size and quality exist in central London.
Who Buys Here:
Traditional families seeking legacy homes, international buyers seeking London anchor properties, and collectors of historic residences.
2. Belgrave Square Mansions
Indicative Values: £40M–£60M
Overview:
As one of the capital’s largest private garden squares, Belgrave Square hosts some of Belgravia’s most monumental mansion houses and ambassadorial homes, with generous footprints, sweeping reception rooms and deep landscaped grounds.
Why It’s Here:
Historic gravitas: Many houses have diplomatic heritage and architectural significance.
Park-like gardens: Private planted spaces rare in central London.
Volume & privacy: Very few comparable addresses offer this scale in the centre.
Who Buys Here:
Ultra high net worth families, global diplomats and buyers seeking the rare combination of garden square luxury and metropolitan location.
3. Chester Square Garden Residences
Indicative Values: £20M–£40M
Overview:
Chester Square’s understated elegance and private garden access sustain its premium status. Its mansion houses often combine classic period proportions with modern amenity, making them perennial favorites in the prime London market.
Why It’s Here:
Garden frontage or access: A defining driver of value in Belgravia.
Architectural calm: Wider, quieter streets with low traffic and deep façades.
Family pedigree: Homes well suited for high-end, long-stay family living.
Who Buys Here:
Buyers desiring architectural restraint and green-focused exclusivity in a tightly held address.
4. Wilton Crescent & Belgrave Mews Residences
Indicative Values: £18M–£35M
Overview:
Wilton Crescent and adjoining mews encapsulate classic Belgravian living — curved façades, elegant proportions and discreet mews homes that often incorporate large internal volumes and outdoor terraces.
Why It’s Here:
Architectural singularity: Curved terraces and mews arrangements create unique address identity.
Private outdoor spaces: Garden courtyards and roof terraces supplement internal space.
Proximity: Close to Eaton Square, Knightsbridge and Sloane Street.
Who Buys Here:
Affluent professionals, families and buyers seeking architectural character with central convenience.
5. Motcomb Street & Kinnerton Street Penthouses
Indicative Values: £12M–£25M
Overview:
Luxury penthouses and upper-floor apartments here command strong money because they blend private rooftop outdoor space with proximity to world-class retail and dining.
Why It’s Here:
Elevated outdoor living: Large terraces with skyline and garden square views.
Urban connection: Immediate access to cafes, boutiques and transport.
High specification: Bespoke interiors and maker-level finishes.
Who Buys Here:
Buyers who prioritise lifestyle and convenience alongside refined architectural contexts.
6. Pimlico Road & Eccleston Yards Luxury Apartments
Indicative Values: £10M–£20M
Overview:
Extending Belgravia’s luxury footprint, the streets around Pimlico Road and co-working layouts near Eccleston Yards have seen high-specification apartments and duplexes achieve strong premiums — particularly with outdoor space or concierge services.
Why It’s Here:
Neighbourhood vitality: Boutiques, cafés, private dining and design-led retail.
Modern finishes: High-end kitchens, spa bathrooms and integrated technology.
Outdoor amenity: Balconies, winter gardens or roof terraces.
Who Buys Here:
Affluent professionals and international owners desiring urban luxury without townhouse maintenance.
What Drives Ultra-Luxury Value in Belgravia
Garden Square Access:
The most expensive homes are those with direct or proximate access to private garden squares — a premium not easily replicated elsewhere in London.
Plot Depth & Outdoor Space:
Deep plots, private gardens and roof terraces support family lifestyles and entertainment — key drivers of luxury value.
Architectural Integrity:
Period façades with thoughtful modernisation, including basement leisure spaces and bespoke finishes, outperform generic new stock.
Neighbourhood Gravity:
Proximity to Knightsbridge, Sloane Street, Michelin dining and world-class retail amplifies desirability for global buyers.
Strategic Insight for Ultra High Net Worth Buyers
When evaluating Belgravia’s top-tier homes:
Priority should be plot and outdoor scale over interior square footage alone — gardens and terraces materially influence both lifestyle and resale.
Architectural pedigree is essential: Homes with historic presence and sensitive modernisation hold value deeper than purely new-build prestige stock.
Micro-location nuance matters: A quiet square address can outperform a busier prime street on resale due to daily experience quality.
Each of these tiers reflects compounding quality — garden square access, architectural presence and position within London’s global residential hierarchy.
Conclusion
In 2026, Belgravia’s most expensive homes remain anchored in garden square mansions and grand terraces, with select penthouses and luxury apartments reflecting the evolving premium market. From Eaton Square’s unparalleled legacy assets through to elevated penthouses with skyline terraces, these residences define London’s highest domestic tier — surviving market cycles and retaining global desirability.
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