Top Flat, 1 Birkbeck Road, Beckenham, BR3 4SL
About Top Flat
Top Flat is a detached house in Beckenham (BR3 4SL). It has a recorded floor area of 83 m² (around 893 sq ft) and construction records dating it to 1930-1949. The latest certificate (March 2019) shows a D (score 63), on the cusp of jumping into the C band. Earlier certificates rated it C (November 2008); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Poor to Average; while roof efficiency dropped from Good to Very Poor and lighting dropped from Very Good to Poor. The recommended improvements would push it to C (score 75).
At 83 m² it's 26.7% smaller than the typical home in the postcode (113 m² median across 18 EPCs). One historical planning record sits against the property in 2018.
Know exactly what you're buying at Top 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
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 changed
Windows upgraded, improving insulation
Low energy lighting percentage decreased
Wall insulation improved
Planning history
- Feb 2018FullIn report
Rear dormer extension with front roof lights to provide an additional bedroom to the upper floor flat.
- Documents
- 5 docs on file
- Reference
- 17/05853/FULL1
We flagged 2 things worth checking at Top 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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
Top Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£437,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in BR3 4SL: £750,000 (2025–2019).
Nearby sales in BR3 4SL
Everything we know about Top 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
- Signs of HMO activity in the area
- Larger development activity nearby
Versus other Birkbeck Road homes
Floor Area for Top Flat runs comfortably ahead of the street norm.
EPC Rating
63 (D)
Street avg 55 (D)
Floor Area
83 m²
Street avg 61 m²
CO₂ Emissions
3.5 t/year
Street avg 2.5 t/year
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251a, Flat 3, Beckenham Road
BR3 4RP
261a, Flat 1, Beckenham Road
BR3 4RP
261a, Flat 6, Beckenham Road
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261a, Flat 2, Beckenham Road
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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
Kent House — bus stop.
Closest school
0.3 km
Harris Primary Academy Kent House. 49 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
51.4dB
Night-time· 23:00 – 07:00
41.4dB