23 Alexandra Walk is a one-bedroom semi-detached house in Lambeth, London, London (SE19 1AL). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1967-1975 and council tax band B. At 47 m² this is the 15th smallest of 23 units on EPC record in the building, where floor areas span 46–108 m². The building's EPC ratings span D to C, with this unit at the bottom. Other recorded features include a balcony. The latest certificate (September 2020) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since October 2009. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Average. The recommended improvements would push it to C (score 75).
Sale prices here have outpaced London HPI: 3.7% per year against 0% for the wider region. Today's modelled estimate of £296,000 is 11.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£524/sq ft) was about 15.6% below the postcode norm. Sold March 2021 for £265,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
No planning applications are recorded against 23 Alexandra Walk, Lambeth, London, SE19 1AL. The full report also covers planning activity across the surrounding area.
Full planning data for 23 Alexandra Walk, Lambeth, London, SE19 1AL
Every application and decision on this property and nearby, in full, in the report.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£296,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 3 years.
£265,000
Growth on file: 3.7% per year over 3 years.
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On floor area, 23 Alexandra Walk stands well clear of the street.
EPC Rating
63 (D)
Street avg 69 (C)
Floor Area
47 m²
Street avg 46 m²
CO₂ Emissions
2.4 t/year
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Gipsy Hill Station — railway station.

Daytime· 07:00 – 23:00
54.4dB

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Changes detected from historical EPC data
Wall insulation improved
More low energy lighting installed
5 March 2021Most recent
£265,000
+10.4%over 2 years14 June 2018
£240,000
Median price across the last 5 sales in SE19 1AL: £655,000 (2025–2016).
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 1.9 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
SE19 1JP
Closest school
0.4 km
Paxton Primary School. 55 schools nearby.
Night-time· 23:00 – 07:00
43.6dB