Flat 3, 12 Coopers Mews, Beckenham, BR3 1AJ
About Flat 3
Flat 3 is a semi-detached house in Beckenham (BR3 1AJ). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 2007-2011 and council tax band C. At 50 m² this is the 2nd smallest of 5 units on EPC record in the building, where floor areas span 45–72 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (76 versus a worst of 52). The latest certificate (March 2023) shows a C (score 76), near the top of the C band. Earlier certificates rated it B (December 2009); the latest reading is one band lower.
Untraded for 16 years, with the last transfer in June 2010. At 50 m² it sits well below the postcode median (100 m² across 12 EPCs), making it one of the more compact homes locally. Across 2006–2010, sale prices on this property compounded at 0.7% per year. Today's modelled estimate of £279,000 is 47% above the 2010 sale price.
Know exactly what you're buying at Flat 3
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
Flat 3'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
Planning history
Flat 3 has no planning applications on record.
Notable planning nearby
11applications of note in the surrounding area
We flagged 2 things worth checking at Flat 3
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
£279,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.7% per year over 4 years.
£189,750
Growth on file: 0.7% per year over 4 years.
Sales timeline
24 June 2010Most recent
£189,750
+2.6%over 3 years5 October 2006
£185,000
Median price across the last 5 sales in BR3 1AJ: £742,500 (2022–2017).
Nearby sales in BR3 1AJ
Everything we know about Flat 3, 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 Coopers Mews homes
Price per m² for Flat 3 lags the street by a wide margin.
Price per m²
£3,795
Street avg £5,007
Floor Area
50 m²
Street avg 59 m²
Habitable Rooms
2 rooms
Street avg 4 rooms
CO₂ Emissions
1.4 t/year
Street avg 2.7 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
St Edmund's Hall — bus stop.
Closest school
0.5 km
Harris Primary Academy Beckenham Green. 43 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
53.2dB

Night-time· 23:00 – 07:00
43.9dB