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Get started23b is a semi-detached house in London (SW4 7TT). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (September 2020) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in February 2009 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Poor to Very Good and main heating went from Average to Good. At 87 m² this is the 18th smallest of 21 units on EPC record in the building, where floor areas span 52–98 m². The building's EPC ratings span E to C across 21 units on file.
Sale prices here have outpaced London HPI: 8.5% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£678/sq ft) was about 109.3% above the typical sold price in the postcode. Last sold in January 2018, so it's been off the market for around 8 years.
Latest sale on 23b was the highest on Land Registry record across the postcode.
£690,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 19 years.
£635,000
Growth on file: 8.5% per year over 19 years.
On floor area, 23b stands well clear of the street.
Price per m²
£7,299
Street avg £5,435
Floor Area
87 m²
Street avg 72 m²
Habitable Rooms
4 rooms
Street avg 4 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 North & High Street Stations — bus stop.

Daytime· 07:00 – 23:00
54.6dB

Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
19 January 2018Most recent
£635,000
+105.5%over 8 years29 May 2009
£309,000
+135.0%over 10 years30 October 1998
£131,500
Median price across the last 5 sales in SW4 7TT: £599,950 (2023–2016).
CO₂ Emissions
3.9 t/year
Street avg 2.7 t/year
Closest school
0.5 km
Clapham Manor Primary School. 84 schools nearby.
Night-time· 23:00 – 07:00
43.7dB
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