31a is a mid-terrace house in Lambeth, London, London (SW8 1AS). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to before 1900 and council tax band C. At 77 m² this is the 19th 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 (April 2019) shows a C (score 75), near the top of the C band.
Sale prices here have outpaced London HPI: 9.1% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£826/sq ft) was about 78% above the typical sold price in the postcode. At 77 m² the property is well over the postcode median (56 m² across 48 EPCs), placing it in the larger end of the local stock. Most recent transfer: February 2022 at £684,950. Across the public record there are 6 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 4 planning records sit against the property, 1 approved, 3 refused. Past consents include subdivision, meaningful when judging how the property has evolved.
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.
Price for 31a has grown more than fourfold since the 1997 starting point.
£721,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.1% per year over 25 years.
£684,950
Growth on file: 9.1% per year over 25 years.
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On floor area, 31a stands well clear of the street.
Price per m²
£8,895
Street avg £7,804
Floor Area
77 m²
Street avg 61 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 31a, Richborne Terrace, Lambeth, London, SW8 1AS
2 more on this property, plus every nearby application and full decision details, in the report.
25 February 2022Most recent
£684,950
+585.0%over 1 year12 February 2021
£100,000
-83.9%over 1 year26 April 2019
£621,000
+88.8%over 11 years21 June 2007
£329,000
+60.5%over 6 years15 March 2001
£205,000
+157.9%over 3 years1 July 1997
£79,500
Median price across the last 5 sales in SW8 1AS: £625,000 (2025–2024).
Detailed EPC data
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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
2.0 t/year
Street avg 2.2 t/year
SW8 1QD
Closest school
0.2 km
Reay Primary School. 98 schools nearby.
Night-time· 23:00 – 07:00
48.5dB