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Get startedFlat 21 is a mid-terrace house in Lambeth, London, London (SW4 9LA). It has a recorded floor area of 31 m² (around 334 sq ft). At 31 m² this is the 7th smallest of 20 units on EPC record in the building, where floor areas span 28–98 m². The building's EPC ratings span E to B across 20 units on file. The latest certificate (September 2015) shows a C (score 75), near the top of the C band. The latest certificate is from September 2015, so improvements made since then won't be reflected.
Sale prices here have lagged London HPI: -2.7% per year against 0.1% for the wider region. On a £-per-square-foot basis, the last sale (£899/sq ft) was about 42.7% above the typical sold price in the postcode. A recent sale: £300,000 in June 2025. At 31 m² it sits well below the postcode median (64 m² across 47 EPCs), making it one of the more compact homes locally.
Flat 21's carbon output is low for the local stock.
This certificate is over 10 years old and is no longer valid.Expired 14 Sept 2025
£306,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.7% per year over 9 years.
£300,000
Growth on file: -2.7% per year over 9 years.
Years Held for Flat 21 lags the street by a wide margin.
Price per m²
£9,677
Street avg £9,825
Floor Area
31 m²
Street avg 63 m²
CO₂ Emissions
1.0 t/year
Street avg 2.9 t/year
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Abbeville Road — bus stop.

Daytime· 07:00 – 23:00
54.8dB

20 June 2025Most recent
£300,000
-23.1%over 9 years8 January 2016
£390,000
Median price across the last 5 sales in SW4 9LA: £628,000 (2025–2024).
Years Held
1 years
Street avg 10 years
SW4 9HE
Closest school
0.1 km
Bonneville Primary School. 69 schools nearby.
Night-time· 23:00 – 07:00
45.3dB
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