4 Thorparch Road is a three-bedroom semi-detached house in Lambeth, London, London (SW8 4RU). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (August 2023) shows a C (score 70). When first surveyed in July 2010 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Good and hot-water efficiency went from Poor to Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86).
Sale prices here have outpaced London HPI: 7.6% per year against 0% for the wider region. Today's modelled estimate of £1,218,000 is 10.7% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£852/sq ft) was about 211.2% above the typical sold price in the postcode. At 120 m² the property is well over the postcode median (78 m² across 27 EPCs), placing it in the larger end of the local stock. 5 planning records sit against the property, 2 approved, 3 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Most recent transfer: October 2023 at £1,100,000.
A an extension application was refused at 4 Thorparch Road in 2025.
Extension: Single storey
Application for a Certificate of Lawful Development (Proposed) with respect to the erection of a single storey ground floor rear and side extensions, including the removal of the garage.
4 Thorparch Road valuation sits well clear of the typical sold price in this postcode.
£1,218,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 4 years.
£1,100,000
Growth on file: 7.6% per year over 4 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
Years Held for 4 Thorparch Road lags the street by a wide margin.
Price per m²
£9,167
Street avg £5,261
Floor Area
120 m²
Street avg 120 m²
Habitable Rooms
4 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
Lansdowne Green — bus stop.

Daytime· 07:00 – 23:00
54.4dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
More low energy lighting installed
Wall insulation improved
More low energy lighting installed
Application for Certificate of Lawfulness (Proposed) with regards to the erection of a single storey ground floor rear and side extensions
Full planning data for 4 Thorparch Road, Lambeth, London, SW8 4RU
3 more on this property, plus every nearby application and full decision details, in the report.
19 October 2023Most recent
£1,100,000
+29.4%over 3 years9 April 2020
£850,000
Median price across the last 5 sales in SW8 4RU: £885,000 (2025–2022).
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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Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.7 t/year
SW8 4HL
Closest school
0.4 km
Herbert Morrison Primary School. 93 schools nearby.
Flood risk
Very low
From the Environment Agency.
Night-time· 23:00 – 07:00
44.6dB