4 Bedroom flats for sale in SW1

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Property of the week
£16,750,000
Guide price
Ebury Square, London SW1W
4 beds6 baths2 receptions5795 sq. ft
A meticulously designed four-bedroom duplex penthouse located within the prestigious One Ebury Square development.
Listed on 11th Mar 2025
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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
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
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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£25,000,000
One Hyde Park, Knightsbridge SW1X
4 beds4 baths1 reception
This truly exceptional apartment located in the most sought after location is now available. The grand property boasts ...
Listed on 4th Oct 2024
City Centre
24hr Security
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New home
£24,000,000
9 Millbank, Westminster, London SW1P
4 beds4 baths1 reception9582 sq. ft
The Astor is a grand penthouse, and a part of the highly-coveted Heritage Collection at Millbank Residences. The Astor is the ...
Listed on 14th Jan 2025
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New home
£17,950,000
Guide price
The OWO, Whitehall, London SW1A
4 beds5 baths2 receptions3329 sq. ft
Four Bedroom Apartment with The OWO Residences by Raffles.
Listed on 18th May 2024
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£17,950,000
The OWO, Whitehall SW1A, London, United Kingdom
4 beds4 baths3324 sq. ft
Description Set on the third floor of The OWO, this exquisitely finished four-bedroom apartment combines historic grandeur ...
Listed on 1st Sep 2025
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New home
£17,500,000
9 Millbank, Westminster, London SW1P
4 beds4 baths1 reception9582 sq. ft
The Conrad is a stunning duplex penthouse located in a historic 1920s Grade ii-listed building on the banks of the Thames. ...
Listed on 14th Jan 2025
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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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Premium
£16,750,000
Guide price
Ebury Square, London SW1W
4 beds6 baths2 receptions5795 sq. ft
A meticulously designed four-bedroom duplex penthouse located within the prestigious One Ebury Square development.
Listed on 11th Mar 2025
Penthouse
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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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£15,950,000
Cadogan Place, London SW1X
4 beds4 baths4 receptions4451 sq. ft
A substantial four bedroom apartment (approximately 4,457 sq ft) with a superb garden arranged laterally across two converted ...
Listed on 20th Jun 2025
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New home
£15,750,000
Guide price
Knightsbridge, London SW1X
4 beds4 baths1 reception3618 sq. ft
Beautiful 4bed apartment of 3,618sqft on the 1st floor within walking distance to station and Harrods.
Listed on 15th 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
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
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
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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£11,950,000
Eaton Square, Belgravia, London SW1W, United Kingdom
4 beds3 baths4015 sq. ft
Description Unfolding over 4,000 square feet, this newly refurbished penthouse has generous living spaces and sweeping views ...
Listed on 11th Dec 2024
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New home
£11,950,000
9 Millbank, Westminster, London SW1P
4 beds4 baths1 reception4526 sq. ft
The Gainsborough is a stunning four-bedroom penthouse located in 9 Millbank, a Grade ii-listed 1920s building along the River ...
Listed on 14th Jan 2025
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Premium
£11,950,000
Eaton Square, Belgravia SW1W
4 beds3 baths1 reception3955 sq. ft
Sublime four-bedroom lateral penthouse flat on London’s most prestigious garden square
Listed on 15th May 2025
Lift
Open Plan
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£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
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£9,950,000
Kingsgate Walk, St James, London SW1E
4 beds4 baths2 receptions4389 sq. ft
The most amazing triplex penthouse, beautifully designed and furnished by Spinocchia Freund comprising 4389 square feet, 4 ...
Listed on 29th May 2024
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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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