Flat 1, 45 High Street, Beckenham, BR3 1AW
About Flat 1
Flat 1 is a semi-detached house in Beckenham (BR3 1AW). It has a recorded floor area of 35 m² (around 377 sq ft) and council tax band B. The latest certificate (October 2018) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in February 2012 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good and main heating went from Very Poor to Average. Main heating runs on electricity: electricity, unspecified tariff. At 35 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 34–42 m². The building's EPC ratings span D to C, with this unit at the bottom.
Today's modelled estimate of £220,000 sits 730.2% above the 2022 sale of £26,500. On a £-per-square-foot basis, the last sale (£70/sq ft) was about 84.5% below the postcode norm. At 35 m² it sits well below the postcode median (60 m² across 17 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Last sale on file: £26,500 in April 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Flat 1
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
Window efficiency improved
Planning history
Flat 1 has no planning applications on record.
Notable planning nearby
11applications of note in the surrounding area
We flagged 2 things worth checking at Flat 1
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
Flat 1's modelled value sits at over four times its earliest registered sale price (2022).
£220,000
Modelled from EPC, postcode comparables.
£26,500
Recorded with HM Land Registry.
Sales timeline
13 April 2022Most recent
£26,500
Median price across the last 4 sales in BR3 1AW: £340,000 (2023–2004).
Everything we know about Flat 1, 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 High Street homes
Floor Area for Flat 1 lags the street by a wide margin.
EPC Rating
65 (D)
Street avg 71 (C)
Floor Area
35 m²
Street avg 70 m²
CO₂ Emissions
3.3 t/year
Street avg 2.6 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
0.0 km
Manor Road (BR3) — bus stop.
Closest school
0.2 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
54.0dB

Night-time· 23:00 – 07:00
44.3dB