Cavendish Square, Westminster
Sold-price history and street data for Cavendish Square in Westminster — every sale sourced to HM Land Registry, free from Acreright.
Homes sold here: 26 flats · 7 other · 2 terraced.
51 companies have their registered office on this street, of which 8 are property companies (Companies House, 2026-07-01) — where a company is registered, not necessarily where it trades.
EPC ratings on this street: 100% are rated C or better (B 12 · C 13) — Energy Performance of Buildings register.
Full Westminster area report → — prices, schools, crime, transport and more.
Sold prices
| Date | Address | Type | Tenure | Price |
|---|---|---|---|---|
| Oct 2025 | Apartment 25 Harcourt House 19, Cavendish Square | Flat | Leasehold | £5,800,000 |
| Oct 2024 | HARCOURT HOUSE, 19 CAVENDISH SQUARE | Other | Freehold | £240,000 |
| Oct 2023 | Apartment 18 Harcourt House 19, Cavendish Square | Flat | Leasehold | £5,600,000 |
| Dec 2022 | Apartment 11 Harcourt House 19, Cavendish Square ·B | Flat | Leasehold | £7,400,000 |
| Dec 2022 | Apartment 1 Harcourt House 19, Cavendish Square | Flat | Leasehold | £2,850,000 |
| Oct 2022 | Apartment 6 Harcourt House 19, Cavendish Square | Flat | Leasehold | £8,100,000 |
| Aug 2022 | Apartment 10 Harcourt House 19, Cavendish Square ·B | Flat | Leasehold | £7,400,000 |
| Jun 2022 | Apartment 20 Harcourt House 19, Cavendish Square | Flat | Leasehold | £5,500,000 |
| Feb 2022 | Apartment 19 Harcourt House 19, Cavendish Square | Flat | Leasehold | £5,450,000 |
| Jan 2022 | Apartment 12 Harcourt House 19, Cavendish Square | Flat | Leasehold | £7,365,000 |
| Aug 2021 | Apartment 18 Harcourt House 19, Cavendish Square | Flat | Leasehold | £5,500,000 |
| Jul 2021 | Apartment 7 Harcourt House 19, Cavendish Square | Flat | Leasehold | £8,000,000 |
| Mar 2021 | Apartment 23 Harcourt House 19, Cavendish Square | Flat | Leasehold | £12,621,255 |
| Mar 2021 | Apartment 22 Harcourt House 19, Cavendish Square | Flat | Leasehold | £5,900,000 |
| Mar 2021 | Apartment 8 Harcourt House 19, Cavendish Square | Flat | Leasehold | £7,700,000 |
| Jan 2021 | Apartment 17 Harcourt House 19, Cavendish Square ·B | Flat | Leasehold | £9,650,000 |
| Jan 2021 | Apartment 16 Harcourt House 19, Cavendish Square ·B | Flat | Leasehold | £9,650,000 |
| Jan 2021 | Apartment 15 Harcourt House 19, Cavendish Square ·B | Flat | Leasehold | £9,650,000 |
| Jan 2021 | Apartment 14 Harcourt House 19, Cavendish Square ·B | Flat | Leasehold | £9,650,000 |
| Jan 2021 | Apartment 5 Harcourt House 19, Cavendish Square ·B | Flat | Leasehold | £10,187,500 |
| Jan 2021 | Apartment 4 Harcourt House 19, Cavendish Square ·B | Flat | Leasehold | £10,187,500 |
| Jan 2021 | Apartment 3 Harcourt House 19, Cavendish Square ·B | Flat | Leasehold | £10,187,500 |
| Jan 2021 | Apartment 2 Harcourt House 19, Cavendish Square ·B | Flat | Leasehold | £10,187,500 |
| Dec 2020 | Apartment 21 Harcourt House 19, Cavendish Square | Flat | Leasehold | £5,500,000 |
| Dec 2020 | Apartment 25 Harcourt House 19, Cavendish Square | Flat | Leasehold | £5,650,000 |
| Nov 2020 | HARCOURT HOUSE, 19 CAVENDISH SQUARE | Other | Leasehold | £50,000,000 |
| Sep 2020 | Apartment 24 Harcourt House 19, Cavendish Square | Flat | Leasehold | £12,000,000 |
| Sep 2020 | Apartment 9 Harcourt House 19, Cavendish Square | Flat | Leasehold | £7,850,000 |
| Nov 2016 | HARCOURT HOUSE, 19 CAVENDISH SQUARE | Other | Leasehold | £22,500,000 |
HM Land Registry Price Paid · updated Jul 2026. Prices are nominal. “·B” marks a Land Registry category-B transfer (may not reflect full market value).
Has it held its value?
2 homes on Cavendish Square sold twice in the records — too few (2) to quote a reliable loss rate, so we show the count, not a percentage. How this is measured.
What locals say
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