REF: W1U6NT/CHILTERN/STREET/PORTMAN MANSIONS
PORTMAN MANSIONS Chiltern Street
W1U 6NT, LONDON, CITY OF WESTMINSTER
Last Sold Price
£1,250,000
11 July 2024 · Flat/Maisonette · Leasehold
+£1,146,000 (+1101.9%) since first recorded sale
Energy Performance
Current
B
→
Potential
B
Floor Area
90m²
Rooms
3
Type
Flat (Not Recorded)
Age
England and Wales: before 1900
Annual Costs
Heating£348/yr
Hot Water£229/yr
Lighting£60/yr
CO₂ Emissions1.4t/yr
Walls: Solid brick, as built, no insulation (assumed)
Roof: (another dwelling above)
Windows: Fully double glazed
Heating: Boiler and radiators, mains gas
Fuel: mains gas (not community)
Inspected 28/11/2025
Price History — Land Registry
+£1,146,000(+1101.9% since first recorded sale)
| Date | Price |
|---|---|
| 11 Jul 2024 | £1,250,000 |
| 17 Oct 2019 | £1,075,000 |
| 3 Oct 2017 | £1,460,000 |
| 31 Mar 2016 | £1,430,000 |
| 30 Apr 2015 | £1,441,200 |
| 31 May 2013 | £1,295,000 |
| 30 May 2013 | £1,320,000 |
| 8 Feb 2011 | £815,000 |
| 29 Jul 2010 | £895,000 |
| 10 Mar 2006 | £490,000 |
| 25 May 2001 | £340,000 |
| 16 Sept 1996 | £195,000 |
| 27 Aug 1996 | £141,000 |
| 16 Apr 1996 | £104,000 |
Crime Near W1U 6NT
3crimes reported near this postcode (2026-03)
Other Theft
3