203, 1 Casson Square, Lambeth, London, SE1 7GT
About 203
203 is a detached house in Lambeth, London, London (SE1 7GT). It has a recorded floor area of 58 m² (around 624 sq ft). The latest certificate (June 2020) returns a high B (score 85), putting the home a stone's throw from an A rating. The rating has held steady at B across 3 certificates since November 2019. At 58 m² this is the 43rd smallest of 91 units on EPC record in the building, where floor areas span 34–109 m².
Today's modelled estimate of £526,000 is 23.3% below the 2020 sale of £686,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£1,099/sq ft) was about 19% below the postcode norm. Most recent transfer: December 2020 at £686,000.
Energy performance
203's carbon output is low for the local stock.
EPC Rating
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Planning history
203 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£526,000
Modelled from EPC, postcode comparables.
£686,000
Recorded with HM Land Registry.
Sales timeline
15 December 2020Most recent
£686,000
Median price across the last 5 sales in SE1 7GT: £920,000 (2023–2022).
Nearby sales in SE1 7GT
401, 1 Casson Square, Lambeth, London, SE1 7GT
Sold Feb 2023
£635,0001205, 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
£750,000
Versus other Casson Square homes
203 is notably below the street on price per m².
Price per m²
£11,828
Street avg £14,621
Floor Area
58 m²
Street avg 62 m²
CO₂ Emissions
0.5 t/year
Street avg 0.5 t/year
Years Held
5 years
Street avg 5 years
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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







