5 Blackthorne Road, Biggin Hill, Westerham, TN16 3SH
About 5 Blackthorne Road
5 Blackthorne Road is a four-bedroom semi-detached house in Biggin Hill, Westerham, Westerham (TN16 3SH). 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 (March 2014) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from March 2014, so improvements made since then won't be reflected.
Across 2014–2021, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £532,000 is 12% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£507/sq ft) was about 78.4% above the typical sold price in the postcode. Most recent transfer: November 2021 at £475,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2018.
Know exactly what you're buying at 5 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
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- Utility roomYes
- CloakroomYes
Outside
- Private gardenYes
- DrivewayYes
- Summer houseYes
Building
- RefurbishedYes
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This certificate is over 10 years old and is no longer valid.Expired 13 Mar 2024
EPC Rating
Planning history
- May 2018Garage ConversionOutlineIn report
Garage to be converted into two rooms, one part utility room and one part playroom.LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)
- Documents
- 10 docs on file
- Reference
- 18/01488/PLUD
We flagged 1 thing worth checking at 5 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
Latest sale on 5 Blackthorne Road was the highest on Land Registry record across the postcode.
£532,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 7 years.
£475,000
Growth on file: 6.5% per year over 7 years.
Sales timeline
4 November 2021Most recent
£475,000
+58.3%over 7 years27 July 2014
£299,995
Median price across the last 5 sales in TN16 3SH: £325,000 (2021–2010).
Nearby sales in TN16 3SH
12 Blackthorne Road, Biggin Hill, Westerham, TN16 3SH
Sold Dec 2021
£430,0003 Blackthorne Road, Biggin Hill, Westerham, TN16 3SH
Sold Aug 2019
£370,0006 Blackthorne Road, Biggin Hill, Westerham, TN16 3SH
Sold Dec 2011
£242,0007 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 5 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
5 Blackthorne Road outperforms the street on price per m² by a wide margin.
Price per m²
£5,460
Street avg £3,847
Floor Area
87 m²
Street avg 81 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.5 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
0.1 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