23 Blanchedowne, Southwark, London, SE5 8HT
About 23 Blanchedowne
23 Blanchedowne is a five-bedroom mid-terrace house in Southwark, London, London (SE5 8HT). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (February 2025) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2014. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Poor to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 2-band jump. Other recorded features include a loft.
It hasn't traded since January 2002, a hold of 24 years that's notably long for the area. At 108 m² the property is well over the postcode median (74 m² across 19 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £747,000 sits 366.9% above the 2002 sale of £160,000. On a £-per-square-foot basis, the last sale (£138/sq ft) was about 53.9% below the postcode norm.
Know exactly what you're buying at 23 Blanchedowne
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms5
- EnsuiteYes
- LoftYes
Outside
- Private gardenYes
- GarageDouble
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
23 Blanchedowne has no planning applications on record.
Notable planning nearby
13applications of note in the surrounding area
We flagged 2 things worth checking at 23 Blanchedowne
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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
23 Blanchedowne's modelled value sits at over four times its earliest registered sale price (2002).
£747,000
Modelled from EPC, postcode comparables.
£160,000
Recorded with HM Land Registry.
Sales timeline
31 January 2002Most recent
£160,000
Median price across the last 5 sales in SE5 8HT: £561,000 (2023–2017).
Nearby sales in SE5 8HT
19 Blanchedowne, Southwark, London, SE5 8HT
Sold Feb 2023
£450,00015 Blanchedowne, Southwark, London, SE5 8HT
Sold Jul 2020
£561,0003 Blanchedowne, Southwark, London, SE5 8HT
Sold Feb 2020
£799,95013 Blanchedowne, Southwark, London, SE5 8HT
Sold Feb 2019
£575,00010 Blanchedowne, Southwark, London, SE5 8HT
Sold Oct 2017
£395,000
Everything we know about 23 Blanchedowne, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Blanchedowne homes
Price per m² for 23 Blanchedowne lags the street by a wide margin.
Price per m²
£1,481
Street avg £5,006
Floor Area
108 m²
Street avg 90 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.4 t/year
Street avg 3.3 t/year
Similar properties nearby
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SE5 8BW
1 Beaulieu Close, Southwark
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1 Acland Crescent, Lambeth
SE5 8EQ
1 Deepdene Road, Lambeth
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1 Canning Cross, Southwark
SE5 8BH
1 Cuthill Walk, Southwark
SE5 8SH
1 Camberwell Grove, Southwark
SE5 8JA
1 Blanchedowne, Southwark
SE5 8HT
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
13/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Deepdene Road Herne Hill — bus stop.
Closest school
0.5 km
Bessemer Grange Primary School. 81 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
52.9dB

Night-time· 23:00 – 07:00
42.9dB