20 Gambetta Street is a two-bedroom end-of-terrace house in Wandsworth, London, London (SW8 3TU). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to before 1900 and council tax band D. Tenure is freehold. The latest certificate (September 2019) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in April 2010 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Good to Very Good and lighting went from Good to Very Good. The recommended improvements would push it to C (score 76). At 63 m² this is the 5th smallest of 10 units on EPC record in the building, where floor areas span 55–89 m². The building's EPC ratings span D to C, with this unit at the bottom. Period features are noted in the property record.
Sale prices here have outpaced London HPI: 8.7% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£900/sq ft) was about 109.6% above the typical sold price in the postcode. Most recent transfer: October 2019 at £610,000. Across the public record there are 5 sales, relatively high churn for a single property.
No planning applications are recorded against 20 Gambetta Street, Wandsworth, London, SW8 3TU. The full report also covers planning activity across the surrounding area.
Full planning data for 20 Gambetta Street, Wandsworth, London, SW8 3TU
Every application and decision on this property and nearby, in full, in the report.
Price for 20 Gambetta Street has grown more than fourfold since the 1996 starting point.
£649,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.7% per year over 23 years.
£610,000
Growth on file: 8.7% per year over 23 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
On price per m², 20 Gambetta Street stands well clear of the street.
Price per m²
£9,683
Street avg £6,581
Floor Area
63 m²
Street avg 62 m²
Habitable Rooms
3 rooms
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Silverthorne Road Clapham — bus stop.

Daytime· 07:00 – 23:00
54.0dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Single glazing replaced with double or better glazing
More low energy lighting installed
4 October 2019Most recent
£610,000
+84.8%over 8 years19 November 2010
£330,000
+11.9%over 4 years16 June 2006
£295,000
+20.3%over 2 years4 July 2003
£245,150
+185.1%over 7 years19 April 1996
£86,000
Median price across the last 5 sales in SW8 3TU: £625,000 (2024–2012).
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 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.8 t/year
SW8 3TU
Closest school
0.2 km
Heathbrook Primary School. 82 schools nearby.
Flood risk
Very low
From the Environment Agency.
Night-time· 23:00 – 07:00
44.4dB