Flat 3, 83 Launcelot Street, London, SE1 7AD
About Flat 3
Flat 3 is a one-bedroom mid-terrace house in London (SE1 7AD). It has a recorded floor area of 27 m² (around 291 sq ft), construction records dating it to 1900-1929 and council tax band C. At 27 m² this is the 2nd smallest of 6 units on EPC record in the building, where floor areas span 26–30 m². The building's EPC ratings span E to D, with this unit at the top. On EPC score it ranks first in the building (63 versus a worst of 39). The latest certificate (January 2020) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in February 2011 the rating was F, the property has climbed 2 bands since. Between certificates, lighting went from Poor to Very Good and main heating went from Very Poor to Average. The recommended improvements would push it to C (score 75). Main heating runs on electricity.
Untraded for 23 years, with the last transfer in January 2003. Today's modelled estimate of £353,000 sits 129.2% above the 2003 sale of £154,000.
What this property has
Inside
- Bedrooms1
- Bathrooms1
- EnsuiteYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Hot water system upgraded
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
Flat 3 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
Flat 3 valuation sits well clear of the typical sold price in this postcode.
£353,000
Modelled from EPC, postcode comparables.
£154,000
Recorded with HM Land Registry.
Sales timeline
8 January 2003Most recent
£154,000
Median price across the last 5 sales in SE1 7AD: £175,000 (2025–2001).
Versus other Launcelot Street homes
Floor Area for Flat 3 lags the street by a wide margin.
Price per m²
£5,704
Street avg £7,298
Floor Area
27 m²
Street avg 40 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.2 t/year
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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
Lower Marsh Lambeth North — bus stop.
Closest school
0.1 km
Oasis Academy South Bank Primary. 80 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
63.9dB

Night-time· 23:00 – 07:00
57.1dB







