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4 bed flat for sale London, SW1X

Asking price
£21,900,000
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Added on 29/09/2026

Type
Flat
Bedrooms
4
Bathrooms
4
Tenure
Ask agent
Council tax Band H £2,099 a year EPC Energy rating band C 74

Key features

  • 24 hr Concierge Service
  • 4 En Suite Bedrooms
  • Balcony
  • Gym
  • Jacuzzi, Spa,
  • Large Reception Room
  • Mandarin Oriental Residence Services
  • Secure parking
  • Swimming Pool
  • Wine Celler

About this property

FENG SHUI VERIFIED

Professionally reviewed by a qualified Feng Shui Master, this beautifully appointed residence has been designed and arranged to promote harmony, balance, wellbeing, and positive energy flow throughout the home.

This truly exceptional apartment, situated within One Hyde Park in Knightsbridge one of the most exclusive and prestigious addresses in the world is now available. Perfectly positioned, the residence offers breathtaking views over Hyde Park and represents the very pinnacle of luxury London living. One Hyde Park embodies elegance, discretion, and world-class design, offering an unparalleled lifestyle experience in the heart of Knightsbridge.

Energy performance

Energy rating band C 74
Current
Potential
92+
A
81-91
B
69-80
C
Current rating: 74 C
Potential rating: 74 C
55-68
D
39-54
E
21-38
F
1-20
G

This home is rated band C, scoring 74 out of 100. The average British home is band D.

Read from the certificate published with this listing, so it may not be the latest one. Check the government EPC register for the full certificate and its recommendations.

Council tax

Band H £2,099 a year
Per year
  • Band A
    £700
  • Band B
    £816
  • Band C
    £933
  • Band D
    £1,050
  • Band E
    £1,283
  • Band F
    £1,516
  • Band G
    £1,749
  • Band H
    This home: £2,099

This home is in band H, which costs £2,099 a year in Westminster for 2026/27. The band is from the agent's description, so check it before you rely on it.

Figures from MHCLG (Open Government Licence v3): the average bill for each band across Westminster, including the typical parish precept, so a parish's own bill can differ a little. Discounts lower the bill, such as 25% off for an adult living alone. Check a home's band on GOV.UK.

Price guide

100 comparables · within 1.2 miles

Priced above 94% of the 4-bed flats for sale nearby right now.

This home, £21,900,000 Median £3,625,000 · £1,944,500 – £12,800,000

Compared with 100 4-bed flats for sale within 1.2 miles, on the market now or already under offer. The range is the middle 80% of their asking prices.

Location

London, SW1X

Part of a development

This home is in One Hyde Park. See the scheme's facilities, developer and other homes there.

One Hyde Park

One Hyde Park

Candy & Candy / CPC Group · Knightsbridge

View development

Mortgage and stamp duty

Property price £21,900,000
£10.9m £32.9m
Deposit10% £2,190,000
£0 £21.9m
Interest rate 4.5%
0.5% 15%
Repayment period 25 years
5 years 40 years

A £19,710,000 mortgage. Most lenders would want a household income of about £4,380,000 to support it.

A guide only, for a capital repayment mortgage. The rate you are offered and what you can borrow depend on your circumstances and a full application with a lender or broker. Your home may be repossessed if you do not keep up repayments on your mortgage.

Properties sold nearby

HM Land Registry sales nearby. Floor areas from Energy Performance Certificates where matched.

AddressSoldSizePrice
Apartment C.05.1, One Hyde Park, 100, Knightsbridge Flat / maisonetteDec 20254,230 sq ft £8,037/sq ft£34,000,000
Apartment B.06.1, One Hyde Park, 100, Knightsbridge Flat / maisonetteDec 2024n/a£25,400,000
Apartment C.08.1, One Hyde Park, 100, Knightsbridge Flat / maisonetteDec 2024n/a£49,500,000
Apartment B.06.2, One Hyde Park, 100, Knightsbridge Flat / maisonetteNov 2023n/a£18,650,000
Apartment C.01.2, One Hyde Park, 100, Knightsbridge Flat / maisonetteNov 20224,445 sq ft £5,556/sq ft£24,700,000
Apartment C.07.1, One Hyde Park, 100, Knightsbridge Flat / maisonetteApr 20224,327 sq ft £6,009/sq ft£26,000,000
Apartment A.04.2, One Hyde Park, 100, Knightsbridge Flat / maisonetteMar 2022n/a£19,650,000
Apartment C.05.2, One Hyde Park, 100, Knightsbridge Flat / maisonetteOct 20213,261 sq ft £5,073/sq ft£16,545,070

All sold prices in Westminster →

Area insights

The neighbourhood around this property.

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