Sold price history
The typical home in New Union Square last sold for £805,000. Over the past decade prices are +9% in cash — but −22% once inflation is stripped out.
Cash prices in New Union Square look like they’ve climbed +9% in ten years. Adjust for inflation and the real gain is −22% — the difference is inflation, not wealth. Toggle the chart to see it.
The most recent homes sold here, straight from the HM Land Registry record.
| Date | Address | Type | Price | £/m² |
|---|---|---|---|---|
| 8 May 2026 | Apartment C22, Ambassador Building, 5 New Union Square· SW11 7BQ | FlatLeasehold | £660,000 | £9,167 |
| 24 March 2026 | Apartment D71, Ambassador Building, 5 New Union Square· SW11 7BR | FlatLeasehold | £930,000 | £14,531 |
| 23 January 2026 | Apartment C95, Capital Building, 8 New Union Square· SW11 7AR | FlatLeasehold | £1,025,000 | £10,677 |
| 12 December 2025 | Apartment F74, Ambassador Building, 5 New Union Square· SW11 7BT | FlatLeasehold | £655,000 | £11,909 |
| 28 November 2025 | Apartment C105, Capital Building, 8 New Union Square· SW11 7AR | FlatLeasehold | £1,125,000 | £12,228 |
| 23 October 2025 | Apartment F134, Ambassador Building, 5 New Union Square· SW11 7BT | FlatLeasehold | £650,000 | £11,607 |
| 17 October 2025 | Apartment B141, Capital Building, 8 New Union Square· SW11 7AQ | FlatLeasehold | £650,000 | £10,484 |
| 2 October 2025 | Apartment A21, Ambassador Building, 5 New Union Square· SW11 7BN | FlatLeasehold | £1,128,000 | £11,168 |
| 30 September 2025 | Apartment B47, Capital Building, 8 New Union Square· SW11 7AQ | FlatLeasehold | £980,000 | £11,529 |
| 30 September 2025 | Apartment B64, Ambassador Building, 5 New Union Square· SW11 7BP | FlatLeasehold | £685,000 | £10,873 |
| 29 September 2025 | Apartment F35, Ambassador Building, 5 New Union Square· SW11 7BT | FlatLeasehold | £1,150,000 | £12,921 |
| 28 July 2025 | Apartment B51, Ambassador Building, 5 New Union Square· SW11 7BP | FlatLeasehold | £1,192,500 | — |
| 26 June 2025 | Apartment C42, Ambassador Building, 5 New Union Square· SW11 7BQ | FlatLeasehold | £1,030,000 | — |
| 20 June 2025 | Apartment F135, Ambassador Building, 5 New Union Square· SW11 7BT | FlatLeasehold | £1,250,000 | — |
| 15 May 2025 | Apartment A77, Capital Building, 8 New Union Square· SW11 7AE | FlatLeasehold | £650,000 | £10,656 |
| 9 May 2025 | Apartment B105, Ambassador Building, 5 New Union Square· SW11 7BP | FlatLeasehold | £875,000 | — |
| 6 May 2025 | Apartment C72, Capital Building, 8 New Union Square· SW11 7AR | FlatLeasehold | £1,025,000 | £11,648 |
| 16 April 2025 | Apartment B151, Ambassador Building, 5 New Union Square· SW11 7BP | FlatLeasehold | £4,210,000 | £23,920 |
| 20 March 2025 | Apartment C115, Capital Building, 8 New Union Square· SW11 7AR | FlatLeasehold | £1,190,000 | £12,796 |
| 5 March 2025 | Apartment B115, Ambassador Building, 5 New Union Square· SW11 7BP | FlatLeasehold | £885,000 | £14,750 |
| 12 February 2025 | Apartment A101, Capital Building, 8 New Union Square· SW11 7AE | FlatLeasehold | £850,000 | £15,179 |
| 12 February 2025 | Apartment B63, Capital Building, 8 New Union Square· SW11 7AQ | FlatLeasehold | £538,750 | £14,178 |
| 7 February 2025 | Apartment B65, Ambassador Building, 5 New Union Square· SW11 7BP | FlatLeasehold | £875,000 | — |
| 20 December 2024 | Apartment D115, Ambassador Building, 5 New Union Square· SW11 7BR | FlatLeasehold | £850,000 | £12,143 |
| 19 December 2024 | Apartment A53, Capital Building, 8 New Union Square· SW11 7AE | FlatLeasehold | £975,000 | £10,714 |
| 15 November 2024 | Apartment E51, Ambassador Building, 5 New Union Square· SW11 7BS | FlatLeasehold | £700,000 | — |
| 11 November 2024 | Apartment A88, Ambassador Building, 5 New Union Square· SW11 7BN | FlatLeasehold | £675,000 | — |
| 21 October 2024 | Apartment B42, Ambassador Building, 5 New Union Square· SW11 7BP | FlatLeasehold | £675,000 | — |
| 23 September 2024 | Apartment A48, Capital Building, 8 New Union Square· SW11 7AE | FlatLeasehold | £720,000 | £15,000 |
| 20 September 2024 | Apartment C23, Ambassador Building, 5 New Union Square· SW11 7BQ | FlatLeasehold | £1,050,000 | £16,667 |
Category A (standard) sales. £/m² shown where an EPC floor-area match exists.
The median sold price in New Union Square is £805,000, based on 629 sales recorded by HM Land Registry.
Over the past decade prices in New Union Square are +9% in cash terms, and −22% after adjusting for inflation (ONS CPIH).
The median is £10,568 per square metre, from EPC floor-area records.
Figures update monthly from HM Land Registry. The most recent sale here was recorded on 8 May 2026; the latest two months may be incomplete while sales register.
Contains HM Land Registry data © Crown copyright and database right, licensed under the Open Government Licence v3.0. Figures are the median of Category A (standard) sold prices; real-terms values use ONS CPIH. See our methodology.
Sold prices for England & Wales from the official record — with the real-terms story competitors leave out.
Contains HM Land Registry data © Crown copyright and database right, licensed under the Open Government Licence v3.0. Set in Fraunces & IBM Plex Sans.