403, 1 Casson Square, Lambeth, London, SE1 7GT
About 403
403 is a detached house in Lambeth, London, London (SE1 7GT). It has a recorded floor area of 52 m² (around 560 sq ft). The latest certificate (December 2019) returns a high B (score 85), putting the home a stone's throw from an A rating. At 52 m² this is the 22nd smallest of 91 units on EPC record in the building, where floor areas span 34–109 m².
Today's modelled estimate of £508,000 is 24.7% below the 2021 sale of £675,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. Most recent transfer: March 2021 at £675,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
403's carbon output is low for the local stock.
EPC Rating
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £795 · Includes VAT
Planning history
403 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.
£508,000
Modelled from EPC, postcode comparables.
£675,000
Recorded with HM Land Registry.
Sales timeline
12 March 2021Most recent
£675,000
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
Price per m²
£12,981
Street avg £14,608
Floor Area
52 m²
Street avg 62 m²
CO₂ Emissions
0.4 t/year
Street avg 0.5 t/year
Years Held
5 years
Street avg 5 years
Similar properties nearby
1 Mead Row, Lambeth
SE1 7JG
10 Mead Row, Lambeth
SE1 7JG
1 Penhurst Place, Carlisle Lane, Lambeth
SE1 7LF
1 St James Mansions, Mcauley Close, Lambeth
SE1 7BN
10 Oakey Lane, Lambeth
SE1 7HL
1001, 1 Casson Square, Lambeth
SE1 7GT
1 Cranfield Row, Gerridge Street, Southwark
SE1 7QN
1 Dibdin Row, Southwark
SE1 7BS
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







