25a is an end-of-terrace house in Lambeth, London, London (SW8 1DL). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1930-1949 and council tax band C. At 50 m² this is the 6th smallest of 17 units on EPC record in the building, where floor areas span 39–196 m². The building's EPC ratings span E to B, with this unit at the bottom. On EPC score it ranks last in the building (51 versus a best of 81). The latest certificate (October 2021) shows an E (score 51), well below the UK norm with real room to improve. Earlier certificates rated it D (August 2011); the latest reading is one band lower. Between certificates, lighting went from Poor to Very Good. The recommended improvements would lift it to C (score 73), a 2-band jump.
At 50 m² it's 26.5% smaller than the typical home in the postcode (68 m² median across 20 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
25a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
No planning applications are recorded against 25a, St Stephens Terrace, Lambeth, London, SW8 1DL. The full report also covers planning activity across the surrounding area.
Full planning data for 25a, St Stephens Terrace, Lambeth, London, SW8 1DL
Every application and decision on this property and nearby, in full, in the report.
25a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£425,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
On epc rating, 25a runs well behind the street norm.
EPC Rating
51 (E)
Street avg 72 (C)
Floor Area
50 m²
Street avg 64 m²
CO₂ Emissions
3.7 t/year
Street avg 2.1 t/year
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Thorne Road — bus stop.

Daytime· 07:00 – 23:00
56.9dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
More low energy lighting installed
Median price across the last 5 sales in SW8 1DL: £460,000 (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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Habitable Rooms
2 rooms
Street avg 3 rooms
Closest school
0.1 km
St Stephen's Church of England Primary School. 98 schools nearby.
Night-time· 23:00 – 07:00
47.2dB