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Get startedFlat 12a is a one-bedroom mid-terrace house in Lambeth, London, London (SW4 0BG). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1996-2002 and council tax band E. At 60 m² this is the 7th smallest of 14 units on EPC record in the building, where floor areas span 41–103 m². The building's EPC ratings span C to B, with this unit at the bottom. Other recorded features include a balcony. The latest certificate (October 2021) shows a C (score 73). The rating has held steady at C across 2 certificates since October 2011. Between certificates, lighting went from Very Poor to Very Good and main heating went from Poor to Average; while window efficiency dropped from Good to Average. Main heating runs on electricity.
Sale prices here have outpaced London HPI: 2.9% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£890/sq ft) was about 25.3% above the typical sold price in the postcode. 19 planning records sit against the property, 12 approved, 7 refused. Past consents include partial demolition, meaningful when judging how the property has evolved. At 60 m² it's 15.5% smaller than the typical home in the postcode (71 m² median across 15 EPCs). Last sale on file: £575,000 in March 2020.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Provision of 3 additional parking spaces to existing 5.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£564,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 14 years.
£575,000
Growth on file: 2.9% per year over 14 years.
CO₂ Emissions for Flat 12a lags the street by a wide margin.
Price per m²
£9,583
Street avg £9,001
Floor Area
60 m²
Street avg 65 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
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
Clapham Common — bus stop.

Daytime· 07:00 – 23:00
55.4dB

Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Application for a certificate of lawful development (existing) with respect to the use of 5 vehicle parking spaces for residents at no. 34.
17 more applications for this property
Join to see all planning history.
6 March 2020Most recent
£575,000
+47.4%over 13 years18 August 2006
£390,000
Median price across the last 5 sales in SW4 0BG: £646,900 (2025–2021).
Flat 2 34 Bromells Road Lambeth London
Sold May 2025
Flat 14 34 Bromells Road Lambeth London
Sold Sept 2023
Flat 6 34 Bromells Road Lambeth London
Sold Jan 2023
Flat 11 34 Bromells Road Lambeth London
Sold Nov 2021
Flat 3 34 Bromells Road Lambeth London
Sold Jun 2021
CO₂ Emissions
3.0 t/year
Street avg 1.9 t/year
SW4 0BG
Closest school
0.2 km
Clapham Manor Primary School. 77 schools nearby.
Night-time· 23:00 – 07:00
45.8dB
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