15a is a two-bedroom mid-terrace house in Wandsworth, London, London (SW8 3TS). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to before 1900 and council tax band D. At 67 m² this is the 21st 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, with this unit at the top. The latest certificate (August 2020) shows a C (score 70). When first surveyed in March 2010 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average and window efficiency went from Very Poor to Good.
Untraded for 28 years, with the last transfer in March 1998. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £581,000 sits 388.2% above the 1998 sale of £119,000. On a £-per-square-foot basis, the last sale (£165/sq ft) was about 72.4% below the postcode norm.
No planning applications are recorded against 15a, Gambetta Street, Wandsworth, London, SW8 3TS. The full report also covers planning activity across the surrounding area.
Full planning data for 15a, Gambetta Street, Wandsworth, London, SW8 3TS
Every application and decision on this property and nearby, in full, in the report.
15a's modelled value sits at over four times its earliest registered sale price (1998).
£581,000
Modelled from EPC, postcode comparables.
£119,000
Recorded with HM Land Registry.
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Years Held for 15a runs comfortably ahead of the street norm.
Price per m²
£1,776
Street avg £9,269
Floor Area
67 m²
Street avg 60 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
Prairie Street — bus stop.

Daytime· 07:00 – 23:00
53.9dB

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Changes detected from historical EPC data
Windows upgraded, improving insulation
Roof insulation improved
20 March 1998Most recent
£119,000
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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Street avg 3 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.8 t/year
SW8 3PR
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