6 Blackthorne Road, Biggin Hill, Westerham, TN16 3SH
About 6 Blackthorne Road
6 Blackthorne Road is a semi-detached house in Biggin Hill, Westerham, Westerham (TN16 3SH). It has a recorded floor area of 73 m² (around 781 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (August 2011) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 69). The latest certificate is from August 2011, so improvements made since then won't be reflected.
Across 2001–2011, sale prices on this property compounded at 3.3% per year. Today's modelled estimate of £421,000 sits 74% above the 2011 sale of £242,000. On the market in December 2011 and unlisted since — roughly 15 years. At 73 m² it's 15.1% smaller than the typical home in the postcode (86 m² median across 4 EPCs).
Know exactly what you're buying at 6 Blackthorne Road
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
6 Blackthorne Road's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 02 Aug 2021
EPC Rating
Planning history
6 Blackthorne Road has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 6 Blackthorne Road
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
6 Blackthorne Road valuation sits well clear of the typical sold price in this postcode.
£421,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.3% per year over 10 years.
£242,000
Growth on file: 3.3% per year over 10 years.
Sales timeline
2 December 2011Most recent
£242,000
+38.3%over 10 years12 November 2001
£175,000
Median price across the last 5 sales in TN16 3SH: £370,000 (2021–2014).
Nearby sales in TN16 3SH
12 Blackthorne Road, Biggin Hill, Westerham, TN16 3SH
Sold Dec 2021
£430,0005 Blackthorne Road, Biggin Hill, Westerham, TN16 3SH
Sold Nov 2021
£475,0003 Blackthorne Road, Biggin Hill, Westerham, TN16 3SH
Sold Aug 2019
£370,0007 Blackthorne Road, Biggin Hill, Westerham, TN16 3SH
Sold Nov 2002
£178,00010 Blackthorne Road, Biggin Hill, Westerham, TN16 3SH
Sold Jun 2002
£180,000
Everything we know about 6 Blackthorne Road, 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 Blackthorne Road homes
On epc rating, 6 Blackthorne Road stands well clear of the street.
Price per m²
£3,334
Street avg £4,378
Floor Area
73 m²
Street avg 85 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.6 t/year
Similar properties nearby
1 Bridlington Close, Biggin Hill
TN16 3PD
1 Everglade, Biggin Hill
TN16 3QD
1 Alexandra Road, Biggin Hill
TN16 3NY
1 Filey Close, Biggin Hill
TN16 3PE
1 Aperfield Road, Biggin Hill
TN16 3LU
1 Foley Road, Biggin Hill
TN16 3QH
1 Atkins Close, Biggin Hill
TN16 3GB
1 Flamborough Close, Biggin Hill
TN16 3PB
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
Hawthorne Avenue — bus stop.
Closest school
0.4 km
Biggin Hill Primary School. 6 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
47.0dB

Night-time· 23:00 – 07:00
39.4dB