401, 1 Casson Square, Lambeth, London, SE1 7GT
About 401
401 is a detached house in Lambeth, London, London (SE1 7GT). It has a recorded floor area of 34 m² (around 366 sq ft). At 34 m² this is the smallest unit on EPC record across the building (34–109 m²). The latest certificate (February 2020) returns a B (score 84), comfortably above the UK average.
Across 2020–2023, sale prices on this property compounded at 2.1% per year. Today's modelled estimate of £550,000 is 13.4% below the 2023 sale of £635,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£1,735/sq ft) was about 28.7% above the typical sold price in the postcode. At 34 m² it sits well below the postcode median (61 m² across 90 EPCs), making it one of the more compact homes locally. Last sale on file: £635,000 in February 2023.
Everything you need to know about 401
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
401's carbon output is low for the local stock.
EPC Rating
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Planning history
401 has no planning applications on record.
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
401 valuation runs notably under the typical sold price in this postcode.
£550,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.1% per year over 3 years.
£635,000
Growth on file: 2.1% per year over 3 years.
Sales timeline
23 February 2023Most recent
£635,000
+5.8%over 2 years7 June 2020
£600,000
Median price across the last 5 sales in SE1 7GT: £950,600 (2022–2022).
Nearby sales in SE1 7GT
1205, 1 Casson Square, Lambeth, London, SE1 7GT
Sold Dec 2022
£1,625,000607, 1 Casson Square, Lambeth, London, SE1 7GT
Sold Dec 2022
£920,0001105, 1 Casson Square, Lambeth, London, SE1 7GT
Sold Apr 2022
£1,500,0001308, 1 Casson Square, Lambeth, London, SE1 7GT
Sold Mar 2022
£750,0001007, 1 Casson Square, Lambeth, London, SE1 7GT
Sold Jan 2022
£950,600
Versus other Casson Square homes
Years Held for 401 lags the street by a wide margin.
Price per m²
£18,676
Street avg £14,545
Floor Area
34 m²
Street avg 62 m²
CO₂ Emissions
0.3 t/year
Street avg 0.5 t/year
Years Held
3 years
Street avg 5 years
Everything you need to know about 401
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
44/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Waterloo Station / York Road — bus stop.
Closest school
0.5 km
Oasis Academy South Bank Primary. 78 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
63.4dB
Night-time· 23:00 – 07:00
56.7dB