Basement Flat, 6 Radcot Street, Lambeth, London, SE11 4AH
About Basement Flat
Basement Flat is a mid-terrace house in Lambeth, London, London (SE11 4AH). It has a recorded floor area of 68 m² (around 732 sq ft) and construction records dating it to before 1900. The latest certificate (March 2014) shows a C (score 71). The latest certificate is from March 2014, so improvements made since then won't be reflected.
Held since April 2002 — that's 24 years off the open market, well above the local norm. Today's modelled estimate of £854,000 sits 103.3% above the 2002 sale of £420,000. At 68 m² it sits well below the postcode median (105 m² across 10 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at Basement Flat
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
Energy performance
Basement Flat's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Mar 2024
EPC Rating
Planning history
Basement Flat has an approved single-storey side and rear extension on the planning record.
- Dec 2022ExtensionFullIn report
Extension: Single storey · Side and rear of property
Erection of a single storey side / rear infill extension at lower ground floor level, minor alterations to windows and doors and rooflights.
- Agent
- Hamilton Grey Heritage Services
- Documents
- 13 docs on file
- Reference
- 22/03311/FUL
We flagged 1 thing worth checking at Basement Flat
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
Basement Flat valuation sits well clear of the typical sold price in this postcode.
£854,000
Modelled from EPC, postcode comparables.
£420,000
Recorded with HM Land Registry.
Sales timeline
3 April 2002Most recent
£420,000
Median price across the last 5 sales in SE11 4AH: £850,000 (2024–2013).
Nearby sales in SE11 4AH
10b, Radcot Street, Lambeth, London, SE11 4AH
Sold Jun 2024
£380,0004 Radcot Street, Lambeth, London, SE11 4AH
Sold Jul 2021
£723,7502 Radcot Street, Lambeth, London, SE11 4AH
Sold Apr 2016
£1,292,5001 Radcot Street, Lambeth, London, SE11 4AH
Sold Sept 2013
£940,0005 Radcot Street, Lambeth, London, SE11 4AH
Sold Jul 2013
£1,300,000
Everything we know about Basement Flat, 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 Radcot Street homes
Floor Area for Basement Flat runs comfortably ahead of the street norm.
Price per m²
£6,176
Street avg £8,741
Floor Area
68 m²
Street avg 65 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.3 t/year
Street avg 3.1 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
0.2 km
Kennington Road Kennington — bus stop.
Closest school
0.3 km
Keyworth Primary School. 92 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
57.1dB

Night-time· 23:00 – 07:00
48.4dB