23 Cornwall Square, Kennings Way, Lambeth, London, SE11 4JN
About 23 Cornwall Square
23 Cornwall Square is a one-bedroom end-of-terrace house in Lambeth, London, London (SE11 4JN). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (September 2020) shows a C (score 79), near the top of the C band. The rating has held steady at C across 3 certificates since May 2010. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good. At 49 m² this is the 14th smallest of 37 units on EPC record in the building, where floor areas span 46–161 m². The building's EPC ratings span E to B across 37 units on file. Other recorded features include a balcony.
Across 2003–2023, sale prices on this property compounded at 6.9% per year. On a £-per-square-foot basis, the last sale (£749/sq ft) was about 83.8% above the typical sold price in the postcode. Most recent transfer: November 2023 at £395,000.
Know exactly what you're buying at 23 Cornwall Square
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms1
Outside
- Communal gardenYes
- BalconyYes
Energy performance
23 Cornwall Square's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
Wall insulation upgraded
More low energy lighting installed
Planning history
23 Cornwall Square has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 23 Cornwall Square
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Sale price has grown by over 3x since 2003.
£383,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 20 years.
£395,000
Growth on file: 6.9% per year over 20 years.
Sales timeline
10 November 2023Most recent
£395,000
+5.3%over 2 years11 December 2020
£375,000
+267.6%over 17 years27 July 2003
£102,000
Median price across the last 4 sales in SE11 4JN: £221,850 (2019–2006).
Everything we know about 23 Cornwall Square, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Cornwall Square homes
23 Cornwall Square outperforms the street on price per m² by a wide margin.
Price per m²
£8,061
Street avg £5,430
Floor Area
49 m²
Street avg 50 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.1 t/year
Street avg 1.3 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Kennington Station — tram stop.
Closest school
0.3 km
Keyworth Primary School. 93 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
56.5dB

Night-time· 23:00 – 07:00
47.5dB