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Get started21 Bertal Road is a two-bedroom mid-terrace house in Wandsworth, London, London (SW17 0BX). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (February 2025) shows a C (score 72). When first surveyed in December 2012 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Average and hot-water efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 89). Period features are noted in the property record.
Sale prices here have outpaced London HPI: 7.3% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£853/sq ft) was about 116.6% above the typical sold price in the postcode. Most recent transfer was April 2025 at £725,000 — fresh data.
21 Bertal Road has more than quadrupled in price since its earliest registered sale in 1998.
£776,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 27 years.
£725,000
Growth on file: 7.3% per year over 27 years.
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Detailed AI analysis
On years held, 21 Bertal Road runs well behind the street norm.
Price per m²
£9,177
Street avg £6,791
Floor Area
79 m²
Street avg 84 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Kiln Mews — bus stop.

Daytime· 07:00 – 23:00
52.2dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
25 April 2025Most recent
£725,000
+50.2%over 11 years24 May 2013
£482,750
+25.4%over 5 years17 July 2007
£385,000
+41.0%over 2 years27 January 2005
£273,000
+20.8%over 2 years7 June 2002
£226,000
+110.4%over 4 years30 January 1998
£107,400
Median price across the last 5 sales in SW17 0BX: £800,000 (2025–2024).
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CO₂ Emissions
2.4 t/year
Street avg 3.4 t/year
SW17 0AS
Closest school
0.3 km
Smallwood Primary School and Language Unit. 55 schools nearby.
Night-time· 23:00 – 07:00
42.5dB