REF: SE165XJ/WILLIAM/SQUARE/21
21 William Square
SE16 5XJ, LONDON, SOUTHWARK
Last Sold Price
£425,000
13 February 2026 · Flat/Maisonette · Leasehold
+£305,005 (+254.2%) since first recorded sale
Energy Performance
Current
C
→
Potential
C
Floor Area
63m²
Rooms
3
Type
Flat (Semi-Detached)
Age
England and Wales: 1983-1990
Annual Costs
Heating£326/yr
Hot Water£125/yr
Lighting£65/yr
CO₂ Emissions2.2t/yr
Walls: Cavity wall, as built, insulated (assumed)
Roof: Pitched, insulated (assumed)
Windows: Fully double glazed
Heating: Boiler and radiators, mains gas
Fuel: mains gas (not community)
Inspected 13/10/2021
Price History — Land Registry
+£305,005(+254.2% since first recorded sale)
| Date | Price |
|---|---|
| 13 Feb 2026 | £425,000 |
| 29 Sept 1997 | £130,000 |
| 7 Aug 1995 | £119,995 |