Kelvin, Haig Road, Biggin Hill, Westerham, TN16 3LJ
About Kelvin
Kelvin is a property in Biggin Hill, Westerham, Westerham (TN16 3LJ).
One planning record on file: an extension approved in 2019. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Most recent transfer: February 2019 at £400,000.
Know exactly what you're buying at Kelvin
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
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
- Mar 2019Garage ConversionFullIn report
Extension: Rear of property
Rear dormer extension, front rooflights, glazed balcony to rear, carport, conversion of garage to habitable use including pitched roof over and elevational alterations
- Agent
- Architectural Designs Limited
Extension- Documents
- 14 docs on file
- Reference
- 19/00319/FULL6
We flagged 1 thing worth checking at Kelvin
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
£400,000
Recorded with HM Land Registry.
Sales timeline
15 February 2019Most recent
£400,000
Median price across the last 5 sales in TN16 3LJ: £420,000 (2025–2015).
Nearby sales in TN16 3LJ
Aveline, Haig Road, Biggin Hill, Westerham, TN16 3LJ
Sold Apr 2025
£660,0001 Haig Road, Biggin Hill, Westerham, TN16 3LJ
Sold Aug 2022
£500,00010 Haig Road, Biggin Hill, Westerham, TN16 3LJ
Sold Jun 2020
£400,0004 Haig Road, Biggin Hill, Westerham, TN16 3LJ
Sold Mar 2016
£420,0008 Haig Road, Biggin Hill, Westerham, TN16 3LJ
Sold Sept 2009
£245,000
Everything we know about Kelvin, 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

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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
Haig Road — bus stop.
Closest school
0.5 km
Biggin Hill 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
47.7dB

Night-time· 23:00 – 07:00
39.0dB