31b is a mid-terrace house in Lambeth, London, London (SW8 1AS). It has a recorded floor area of 50 m² (around 538 sq ft) and construction records dating it to 1900-1929. At 50 m² this is the 3rd smallest of 26 units on EPC record in the building, where floor areas span 39–238 m². The building's EPC ratings span F to B across 26 units on file. The latest certificate (October 2018) shows a C (score 77), near the top of the C band. The recommended improvements would push it to B (score 82).
Sale prices here have outpaced London HPI: 7.5% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£843/sq ft) was about 86.5% above the typical sold price in the postcode. 4 planning records sit against the property, 1 approved, 3 refused. Past consents include subdivision, meaningful when judging how the property has evolved. Sold May 2019 for £453,500.
31b's carbon output is low for the local stock.
Council records show a subdivision application — the property's legal arrangement has been altered.
Conversion of existing maisonette on first and second floors into two self contained flats, installation of french doors to rear roof terrace at first floor level, together with associated alterations.
31b has more than tripled in price since its earliest registered sale in 2003.
£460,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 16 years.
£453,500
Growth on file: 7.5% per year over 16 years.
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A written breakdown of everything that matters
31b outperforms the street on co₂ emissions by a wide margin.
Price per m²
£9,070
Street avg £7,797
Floor Area
50 m²
Street avg 62 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Dorset Road — bus stop.

Daytime· 07:00 – 23:00
57.8dB

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Conversion of existing maisonette on first and second floors into two self contained flats together with the creation of a roof terrace at second floor level at rear and associated alterations (revised application).
Full planning data for 31b, Richborne Terrace, Lambeth, London, SW8 1AS
2 more on this property, plus every nearby application and full decision details, in the report.
16 May 2019Most recent
£453,500
+226.3%over 16 years7 January 2003
£139,000
Median price across the last 5 sales in SW8 1AS: £625,000 (2025–2024).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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CO₂ Emissions
1.2 t/year
Street avg 2.2 t/year
Closest school
0.2 km
Reay Primary School. 98 schools nearby.
Night-time· 23:00 – 07:00
48.5dB