12 Barwell Crescent, Biggin Hill, Westerham, TN16 3GD
About 12 Barwell Crescent
12 Barwell Crescent is a four-bedroom detached house in Biggin Hill, Westerham, Westerham (TN16 3GD). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 2003-2006 and council tax band F. The latest certificate (January 2024) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since February 2014. Between certificates, lighting went from Good to Very Good. The recommended improvements would push it to B (score 86).
One planning record on file: a garage conversion approved in 2021. Past consents include a garage conversion, meaningful when judging how the property has evolved. At 131 m² it's 21.3% larger than the typical home in the postcode (108 m² median across 19 EPCs). Across 2014–2024, sale prices on this property compounded at 2.5% per year. On a £-per-square-foot basis, the last sale (£454/sq ft) was about 28.2% above the typical sold price in the postcode. Last sale on file: £640,000 in June 2024.
Know exactly what you're buying at 12 Barwell Crescent
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
- Bathrooms2
- EnsuiteYes
- StudyYes
Outside
- Private gardenYes
- ParkingOff street
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
- Feb 2021Garage ConversionFullIn report
Conversion of garage to habitable accommodation including elevational alterations.
- Agent
- Discount Plans LTD
- Documents
- 14 docs on file
- Reference
- 20/04697/FULL6
We flagged 1 thing worth checking at 12 Barwell Crescent
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
12 Barwell Crescent valuation sits well clear of the typical sold price in this postcode.
£651,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 10 years.
£640,000
Growth on file: 2.5% per year over 10 years.
Sales timeline
26 June 2024Most recent
£640,000
+28.0%over 10 years22 May 2014
£499,950
Median price across the last 5 sales in TN16 3GD: £600,000 (2025–2023).
Nearby sales in TN16 3GD
1 Barwell Crescent, Biggin Hill, Westerham, TN16 3GD
Sold Jul 2025
£625,000Allton Lodge, Flat 2, 19 Barwell Crescent, Biggin Hill, Westerham, TN16 3GD
Sold Jun 2025
£315,0002 Barwell Crescent, Biggin Hill, Westerham, TN16 3GD
Sold Nov 2024
£605,000Allton Lodge, Flat 1, 19 Barwell Crescent, Biggin Hill, Westerham, TN16 3GD
Sold Aug 2024
£305,0007 Barwell Crescent, Biggin Hill, Westerham, TN16 3GD
Sold Aug 2023
£600,000
Everything we know about 12 Barwell Crescent, 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 Barwell Crescent homes
12 Barwell Crescent outperforms the street on floor area by a wide margin.
Price per m²
£4,885
Street avg £4,592
Floor Area
131 m²
Street avg 112 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.0 t/year
Similar properties nearby
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1 Christy Road, Biggin Hill
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1 Eastern View, 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
Biggin Hill Airport / Passenger Terminal — bus stop.
Closest school
1.7 km
Oaklands Primary Academy. 8 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
48.7dB

Night-time· 23:00 – 07:00
41.4dB