REF: SW73NP/ONSLOW/SQUARE/20
20 Onslow Square
SW7 3NP, LONDON, KENSINGTON AND CHELSEA
Last Sold Price
£6,200,000
30 January 2017 · Other · Leasehold
+£5,915,000 (+2075.4%) since first recorded sale
Energy Performance
Current
C
→
Potential
C
Floor Area
61m²
Rooms
3
Type
Flat (Mid-Terrace)
Age
England and Wales: before 1900
Annual Costs
Heating£495/yr
Hot Water£126/yr
Lighting£68/yr
CO₂ Emissions2t/yr
Walls: Timber frame, as built, no insulation (assumed)
Roof: Pitched, 100 mm loft insulation
Windows: Fully double glazed
Heating: Boiler and radiators, mains gas
Fuel: mains gas (not community)
Inspected 08/05/2025
Price History — Land Registry
+£5,915,000(+2075.4% since first recorded sale)
| Date | Price |
|---|---|
| 30 Jan 2017 | £6,200,000 |
| 4 Jul 2006 | £485,000 |
| 15 Feb 2005 | £100,000 |
| 29 Jan 2004 | £600,000 |
| 12 Jan 2001 | £399,000 |
| 2 Nov 1998 | £105,000 |
| 25 Aug 1995 | £285,000 |