REF: SW73NJ/ONSLOW/SQUARE/11
11 Onslow Square
SW7 3NJ, LONDON, KENSINGTON AND CHELSEA
Last Sold Price
£2,750,000
20 November 2025 · Flat/Maisonette · Leasehold
+£2,475,000 (+900.0%) since first recorded sale
Energy Performance
Current
E
→
Potential
C
Floor Area
94m²
Rooms
3
Type
Flat (Mid-Terrace)
Age
England and Wales: 1950-1966
Annual Costs
Heating£923/yr
Hot Water£116/yr
Lighting£83/yr
CO₂ Emissions6.1t/yr
Walls: Solid brick, as built, no insulation (assumed)
Roof: Flat, no insulation (assumed)
Windows: Fully double glazed
Heating: Community scheme
Fuel: mains gas (community)
Inspected 23/03/2022
Price History — Land Registry
+£2,475,000(+900.0% since first recorded sale)
| Date | Price |
|---|---|
| 20 Nov 2025 | £2,750,000 |
| 15 Apr 2015 | £2,750,000 |
| 22 Jun 2007 | £1,352,000 |
| 24 Oct 2005 | £700,000 |
| 25 Nov 2002 | £448,213 |
| 22 Oct 1999 | £495,000 |
| 23 Dec 1997 | £355,000 |
| 22 Oct 1996 | £425,000 |
| 29 Jul 1996 | £275,000 |