Flat B, 20 Champion Grove, Southwark, London, SE5 8BW
About Flat B
Flat B is a semi-detached house in Southwark, London, London (SE5 8BW). It has a recorded floor area of 64 m² (around 689 sq ft) and construction records dating it to before 1900. The latest certificate (August 2022) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2015. Between certificates, lighting went from Average to Very Good. The recommended improvements would push it to C (score 76).
Held since April 2006 — that's 20 years off the open market, well above the local norm. Across 2001–2006, sale prices on this property compounded at 8.5% per year. Today's modelled estimate of £486,000 sits 94.4% above the 2006 sale of £250,000. At 64 m² it's 24.7% smaller than the typical home in the postcode (85 m² median across 17 EPCs).
Know exactly what you're buying at Flat B
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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
Flat B has no planning applications on record.
Notable planning nearby
13applications of note in the surrounding area
We flagged 2 things worth checking at Flat B
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
£486,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 4 years.
£250,000
Growth on file: 8.5% per year over 4 years.
Sales timeline
27 April 2006Most recent
£250,000
+42.9%over 4 years14 December 2001
£175,000
Median price across the last 5 sales in SE5 8BW: £550,000 (2024–2018).
Nearby sales in SE5 8BW
28 Champion Grove, Southwark, London, SE5 8BW
Sold Oct 2024
£535,00014 Champion Grove, Southwark, London, SE5 8BW
Sold Jun 2021
£1,650,00032 Champion Grove, Southwark, London, SE5 8BW
Sold Apr 2021
£550,000Flat B, 5 Champion Grove, Southwark, London, SE5 8BW
Sold Aug 2019
£695,00030 Champion Grove, Southwark, London, SE5 8BW
Sold Sept 2018
£487,550
Everything we know about Flat B, 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 Champion Grove homes
On years held, Flat B stands well clear of the street.
Price per m²
£3,906
Street avg £8,519
Floor Area
64 m²
Street avg 78 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.5 t/year
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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
Champion Grove — bus stop.
Closest school
0.3 km
Grove Primary School. 83 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
53.8dB

Night-time· 23:00 – 07:00
44.0dB