20a is a semi-detached house in Lambeth, London, London (SE19 1AJ). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (October 2012) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 68). The latest certificate is from October 2012, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 11.2% per year against 0% for the wider region. Today's modelled estimate of £548,000 sits 66.1% above the 2013 sale of £330,000. On a £-per-square-foot basis, the last sale (£301/sq ft) was about 19.5% below the postcode norm. At 102 m² the property is well over the postcode median (59 m² across 47 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. On the market in June 2013 and unlisted since — roughly 13 years. Across the public record there are 4 sales, relatively high churn for a single property.
20a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 03 Oct 2022
No planning applications are recorded against 20a, Alexandra Drive, Lambeth, London, SE19 1AJ. The full report also covers planning activity across the surrounding area.
Full planning data for 20a, Alexandra Drive, Lambeth, London, SE19 1AJ
Every application and decision on this property and nearby, in full, in the report.
20a has more than quadrupled in price since its earliest registered sale in 1997.
£548,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.2% per year over 16 years.
£330,000
Growth on file: 11.2% per year over 16 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
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CO₂ Emissions for 20a lags the street by a wide margin.
Price per m²
£3,235
Street avg £6,064
Floor Area
102 m²
Street avg 64 m²
Habitable Rooms
4 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Gipsy Hill Station — railway station.

Daytime· 07:00 – 23:00
55.0dB

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17 June 2013Most recent
£330,000
+32.0%over 7 years19 May 2006
£249,995
+61.3%over 4 years31 January 2002
£155,000
+158.3%over 4 years6 June 1997
£60,000
Median price across the last 5 sales in SE19 1AJ: £369,000 (2025–2024).
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
5.6 t/year
Street avg 2.7 t/year
SE19 1JZ
Closest school
0.4 km
Paxton Primary School. 57 schools nearby.
Night-time· 23:00 – 07:00
44.2dB