4 Bedroom flats for sale in SW1X

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£16,250,000
William Street, London SW1X
4 beds4 baths2 receptions3551 sq. ft
Impressive four-bedroom apartment in Knightsbridge Gate.
Listed on 23rd Jan 2024
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£15,950,000
William Street, London SW1X
4 beds4 baths1 reception3667 sq. ft
Exquisite four-bedroom apartment in Knightsbridge Gate.
Listed on 23rd Jan 2024
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£15,750,000
William Street, London SW1X
4 beds4 baths1 reception3618 sq. ft
Stunning four-bedroom apartment in Knightsbridge Gate.
Listed on 23rd Jan 2024
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£30,000,000
Knightsbridge, London SW1X, Knightsbridge,
4 beds3 baths4502 sq. ft
Description This spacious property is located in what is widely considered to be the world’s most exclusive apartment ...
Listed on 8th Apr 2025
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£28,500,000
One Hyde Park, Knightsbridge, London SW1X, United Kingdom, Knightsbridge,
4 beds4 baths4284 sq. ft
Description Set in one of the finest residential buildings in the world is this stunning four-bedroom apartment with ...
Listed on 13th Jan 2025
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£22,000,000
One Hyde Park, Knightsbridge, London SW1X
4 beds4 baths1 reception4457 sq. ft
This truly exceptional apartment, situated within One Hyde Park in Knightsbridge one of the most exclusive and prestigious ...
Listed on 4th Oct 2024
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New home
£17,250,000
Guide price
Knightsbridge Gate, Apartment 6, 1 William Street, London SW1X
4 beds4 baths1 reception
A masterpiece of mansion apartment living, Knightsbridge Gate is a Grade II listed building with a retained Edwardian façade, ...
Listed on 16th Jul 2025
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£16,250,000
William Street, London SW1X
4 beds4 baths2 receptions3551 sq. ft
Impressive four-bedroom apartment in Knightsbridge Gate.
Listed on 23rd Jan 2024
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£15,950,000
William Street, London SW1X
4 beds4 baths1 reception3667 sq. ft
Exquisite four-bedroom apartment in Knightsbridge Gate.
Listed on 23rd Jan 2024
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£15,750,000
William Street, London SW1X
4 beds4 baths1 reception3618 sq. ft
Stunning four-bedroom apartment in Knightsbridge Gate.
Listed on 23rd Jan 2024
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£15,250,000
William Street, Knightsbridge, London SW1X, United Kingdom, Knightsbridge,
4 beds4 baths3747 sq. ft
Description United Kingdom Sotheby’s International Realty is thrilled to present this exquisite four-bedroom apartment in ...
Listed on 18th Jul 2025
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New home
£14,950,000
Guide price
Knightsbridge Gate, 1 William Street, Knightsbridge, London SW1X
4 beds4 baths2 receptions3618 sq. ft
Exceptional Knightsbridge Residence next the Berkeley and Park Tower Hotels
Listed on 3rd Jul 2024
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New home
£14,950,000
Guide price
Knightsbridge Gate, Apartment 1, 1 William Street, London SW1X
4 beds4 baths1 reception
A spacious four-bedroom, lateral apartment featuring a generous, dual aspect living area that seamlessly connects to an ...
Listed on 16th Jul 2024
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£14,950,000
William Street, Knightsbridge, London SW1X, United Kingdom, Knightsbridge,
4 beds4 baths3698 sq. ft
Description United Kingdom Sotheby’s International Realty is thrilled to present this stunning four-bedroom apartment in ...
Listed on 18th Jul 2025
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£12,950,000
West Halkin Street, Belgravia, London SW1X, Belgravia,
4 beds5 baths3939 sq. ft
Description Laid out across four floors, this property boasts staggering proportions, rich finishes, and modern amenities - ...
Listed on 4th Apr 2025
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Premium
£11,725,000
Guide price
Cadogan Place, Belgravia, London SW1X
4 beds4 baths2 receptions
A spectacular penthouse spanning three levels over two white-stucco houses, offering luxurious finishes and breathtaking ...
Listed on 11th Jul 2025
Penthouse
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£9,950,000
Guide price
Cadogan Square, London SW1X
4 beds5 baths2 receptions
Superbly positioned on the west side of Cadogan Square, this very substantial and immaculately presented duplex apartment ...
Listed on 8th Feb 2024
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£9,950,000
Eaton Place, London SW1X
4 beds4 baths2 receptions
A luxurious Grade II listed stucco-fronted maisonette in Belgravia
Listed on 3rd Oct 2025
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£9,950,000
Eaton Place, Belgravia, London SW1X, United Kingdom, Belgravia,
4 beds3 baths3013 sq. ft
Description This exceptional duplex, penthouse apartment unfolds over 3,013 square feet and has been finished to the highest ...
Listed on 10th Sep 2024
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£9,200,000
Eaton Place, Belgravia, United Kingdom SW1X, Belgravia,
4 beds4 baths3212 sq. ft
Description Set across the raised ground and lower ground floors of a handsome stucco-fronted townhouse on Eaton Place, this ...
Listed on 3rd Nov 2025
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Premium
£7,950,000
Pont Street, Knightsbridge, London SW1X
4 beds3 baths1 reception2315 sq. ft
Recently renovated voluminous apartment with exceptionally grand proportions
Listed on 31st Mar 2025
Lift
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£7,950,000
Guide price
Pont Street, London SW1X
4 beds3 baths1 reception2262 sq. ft
Set within an elegant period building on the prestigious Pont Street, this exquisite first-floor apartment offers an ...
Listed on 18th Apr 2025
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£7,750,000
Knightsbridge, London SW1X
4 beds4 baths
A spectacular newly refurbished lateral apartment with views of Hyde Park
Listed on 16th Dec 2025
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£7,750,000
Knightsbridge, Wellington Court SW1X
4 beds2 baths3 receptions2083 sq. ft
A rare opportunity to acquire a prestigious 2,083 sq.ft, four-bedroom apartment set within the highly sought-after Wellington ...
Listed on 16th Dec 2025
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Premium
£5,600,000
Cadogan Square, Knightsbridge SW1X
4 beds3 baths3 receptions
A truly impressive, spacious first floor (with lift) four bedroom lateral apartment, superbly located within this prestigious ...
Listed on 8th Nov 2024
Period Property
Balcony
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Premium
£5,400,000
Hans Place, London SW1X
4 beds4 baths2 receptions2278 sq. ft
Contemporary penthouse occupying the third and fourth floors (with direct lift access) of a fine Victoria period building in ...
Listed on 5th Dec 2025
City Centre
Good Transport Links
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£4,500,000
Guide price
Eaton Place, London SW1X
4 beds3 baths2 receptions
An impressive four bedroom duplex apartment with impressive ceiling heights and a private south facing terrace in the heart of ...
Listed on 30th Jul 2025
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£3,950,000
Eaton Place, Belgravia, London SW1X
4 beds3 baths2 receptions2767 sq. ft
Graceful five-bedroom flat with lofty proportions on a prestigious Belgravia street
Listed on 15th Mar 2022
Open Plan
Shared Freehold
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