REF: SW73NJ/ONSLOW/SQUARE/23
23 Onslow Square
SW7 3NJ, LONDON, KENSINGTON AND CHELSEA
Last Sold Price
£2,825,000
1 November 2024 · Flat/Maisonette · Leasehold
+£2,645,000 (+1469.4%) since first recorded sale
Energy Performance
Current
C
→
Potential
B
Floor Area
110m²
Rooms
4
Type
Flat (Not Recorded)
Age
England and Wales: 1900-1929
Annual Costs
Heating£483/yr
Hot Water£242/yr
Lighting£69/yr
CO₂ Emissions1.9t/yr
Walls: Solid brick, as built, partial insulation (assumed)
Roof: (another dwelling above)
Windows: Single glazed
Heating: Boiler and radiators, mains gas
Fuel: mains gas (not community)
Inspected 16/09/2025
Price History — Land Registry
+£2,645,000(+1469.4% since first recorded sale)
| Date | Price |
|---|---|
| 1 Nov 2024 | £2,825,000 |
| 19 May 2023 | £2,800,000 |
| 4 Aug 2017 | £2,750,000 |
| 30 Mar 2017 | £2,720,000 |
| 31 Oct 2014 | £2,850,000 |
| 6 Apr 2006 | £950,000 |
| 27 Feb 2004 | £1,050,000 |
| 29 Apr 1998 | £620,000 |
| 31 Mar 1998 | £355,000 |
| 4 Dec 1997 | £450,000 |
| 10 Apr 1996 | £180,000 |