12 Flamborough Close, Biggin Hill, Westerham, TN16 3PB
About 12 Flamborough Close
12 Flamborough Close is a mid-terrace house in Biggin Hill, Westerham, Westerham (TN16 3PB). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (August 2025) shows a C (score 69), just inside the C band. The rating has held steady at C across 3 certificates since May 2009. Between certificates, wall efficiency went from Poor to Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Average to Poor.
Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). Across 2009–2021, sale prices on this property compounded at 5% per year. On a £-per-square-foot basis, the last sale (£417/sq ft) was about 56.2% above the typical sold price in the postcode. Last sale on file: £350,000 in February 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 12 Flamborough Close
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
Hot water efficiency decreased
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Planning history
12 Flamborough Close has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 12 Flamborough Close
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£376,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 11 years.
£350,000
Growth on file: 5.0% per year over 11 years.
Sales timeline
19 February 2021Most recent
£350,000
+75.0%over 11 years13 September 2009
£200,000
Median price across the last 5 sales in TN16 3PB: £395,000 (2024–2022).
Nearby sales in TN16 3PB
8 Flamborough Close, Biggin Hill, Westerham, TN16 3PB
Sold Feb 2024
£392,5007 Flamborough Close, Biggin Hill, Westerham, TN16 3PB
Sold Nov 2023
£415,00020 Flamborough Close, Biggin Hill, Westerham, TN16 3PB
Sold May 2023
£400,00022 Flamborough Close, Biggin Hill, Westerham, TN16 3PB
Sold Oct 2022
£395,0004 Flamborough Close, Biggin Hill, Westerham, TN16 3PB
Sold Feb 2022
£360,000
Everything we know about 12 Flamborough Close, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Flamborough Close homes
On co₂ emissions, 12 Flamborough Close stands well clear of the street.
Price per m²
£4,487
Street avg £3,916
Floor Area
78 m²
Street avg 91 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.2 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
East Hill — bus stop.
Closest school
1.4 km
Tatsfield Primary School. 5 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
42.6dB

Night-time· 23:00 – 07:00
35.7dB