12a, Alexandra Road, Biggin Hill, Westerham, TN16 3NY
About 12a
12a is a semi-detached house in Biggin Hill, Westerham, Westerham (TN16 3NY). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (June 2014) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from June 2014, so improvements made since then won't be reflected.
Untraded for 31 years, with the last transfer in October 1995. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £406,000 sits 386.3% above the 1995 sale of £83,495. On a £-per-square-foot basis, the last sale (£89/sq ft) was about 66.1% below the postcode norm. At 87 m² it sits well below the postcode median (144 m² across 9 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 12a
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 10 Jun 2024
EPC Rating
Planning history
12a has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 12a
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
Latest sale on 12a was the lowest on Land Registry record across the postcode.
£406,000
Modelled from EPC, postcode comparables.
£83,495
Recorded with HM Land Registry.
Sales timeline
27 October 1995Most recent
£83,495
Median price across the last 5 sales in TN16 3NY: £595,000 (2024–2022).
Nearby sales in TN16 3NY
1 Alexandra Road, Biggin Hill, Westerham, TN16 3NY
Sold Apr 2024
£385,0009 Alexandra Road, Biggin Hill, Westerham, TN16 3NY
Sold Mar 2024
£430,00010 Alexandra Road, Biggin Hill, Westerham, TN16 3NY
Sold Sept 2023
£595,0006a, Alexandra Road, Biggin Hill, Westerham, TN16 3NY
Sold Aug 2023
£600,0006 Alexandra Road, Biggin Hill, Westerham, TN16 3NY
Sold May 2022
£612,500
Everything we know about 12a, 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 Alexandra Road homes
Price per m² for 12a lags the street by a wide margin.
Price per m²
£960
Street avg £3,453
Floor Area
87 m²
Street avg 130 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.1 t/year
Street avg 5.1 t/year
Similar properties nearby
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1 Bridlington Close, Biggin Hill
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1 Everglade, Biggin Hill
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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
0.1 km
East Hill — bus stop.
Closest school
1.3 km
Oaklands Primary Academy. 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
43.0dB

Night-time· 23:00 – 07:00
35.8dB