11a is a two-bedroom mid-terrace house in Wandsworth, London, London (SW8 3TS). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1900-1929 and council tax band D. At 57 m² this is the 9th smallest of 24 units on EPC record in the building, where floor areas span 46–72 m². The building's EPC ratings span G to C across 24 units on file. Other recorded features include a balcony. Period features are noted in the property record. The latest certificate (February 2014) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79). The latest certificate is from February 2014, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 5.7% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£896/sq ft) was about 49.8% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: April 2022 at £550,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
11a's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 06 Feb 2024
11a has an approved rear extension on the planning record.
Alterations including erection of a mansard roof extension (with french doors and safety railing); Erection of an extension above part of the two-storey back addition and roof terrace with 1.7m high obscured glazed screen surround.
11a has more than tripled in price since its earliest registered sale in 2001.
£571,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 20 years.
£550,000
Growth on file: 5.7% per year over 20 years.
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11a outperforms the street on habitable rooms by a wide margin.
Price per m²
£9,649
Street avg £8,875
Floor Area
57 m²
Street avg 60 m²
Habitable Rooms
4 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
0.2 km
Prairie Street — bus stop.

Daytime· 07:00 – 23:00
53.9dB

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Extension: Rear of property
Alterations including erection of roof extension (with french doors and safety railing) to the main rear roof, including erection of an extension above part of the two-storey back addition.
Full planning data for 11a, Gambetta Street, Wandsworth, London, SW8 3TS
Every application and decision on this property and nearby, in full, in the report.
22 April 2022Most recent
£550,000
+120.0%over 16 years12 August 2005
£250,000
+40.8%over 3 years30 November 2001
£177,500
Median price across the last 5 sales in SW8 3TS: £645,000 (2025–2023).
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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CO₂ Emissions
2.4 t/year
Street avg 2.8 t/year
SW8 3TL
Closest school
0.3 km
Heathbrook Primary School. 82 schools nearby.
Flood risk
Very low
From the Environment Agency.
Night-time· 23:00 – 07:00
44.4dB