Model valuation£417,0008 Busby Close
Local market context
21 Kingsley Flats is a mid-terrace house in Southwark, London, London (SE1 5XB). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1900-1929 and council tax band B. At 36 m² this is the 17th smallest of 51 units on EPC record in the building, where floor areas span 30–62 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (October 2024) shows a C (score 70). The rating has held steady at C across 3 certificates since December 2010. Between certificates, hot-water efficiency dropped from Very Good to Good and lighting dropped from Very Good to Good.
It changed hands recently, sold November 2025 for £195,000. Today's modelled estimate of £252,000 is 29.2% above the 2025 sale price.
21 Kingsley Flats's carbon output is low for the local stock.
Certificate validity
Valid until 23 October 2034
Get a survey for this property
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
21 Kingsley Flats has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
21 Kingsley Flats valuation sits well clear of the typical sold price in this postcode.
£252,000
Modelled from EPC, postcode comparables.
£195,000
Recorded with HM Land Registry.
19 November 2025Most recent
£195,000
Median price across the last 5 sales in SE1 5XB: £240,000 (2026–2023).
15 Kingsley Flats, Old Kent Road, Southwark, London, SE1 5XB
Sold Mar 2026
46 Kingsley Flats, Old Kent Road, Southwark, London, SE1 5XB
Sold Nov 2025
3 Kingsley Flats, Old Kent Road, Southwark, London, SE1 5XB
Sold Oct 2025
6 Kingsley Flats, Old Kent Road, Southwark, London, SE1 5XB
Sold Aug 2023
52 Kingsley Flats, Old Kent Road, Southwark, London, SE1 5XB
Sold Sept 2021
Years Held for 21 Kingsley Flats lags the street by a wide margin.
Price per m²
£5,417
Street avg £5,442
Floor Area
36 m²
Street avg 41 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.5 t/year
Street avg 1.7 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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Crime
1516/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Old Kent Road / East Street — bus stop.
Closest school
0.4 km
Surrey Square Primary School. 103 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
57.4dB

Night-time· 23:00 – 07:00
46.5dB