9 Barwell Crescent, Biggin Hill, Westerham, TN16 3GD
About 9 Barwell Crescent
9 Barwell Crescent is a four-bedroom detached house in Biggin Hill, Westerham, Westerham (TN16 3GD). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 2007 onwards and council tax band E. The latest certificate (October 2012) shows a C (score 76), near the top of the C band. The recommended improvements would push it to B (score 87). The latest certificate is from October 2012, so improvements made since then won't be reflected.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2007–2019, sale prices on this property compounded at 3.1% per year. Today's modelled estimate of £585,000 is 14.3% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£466/sq ft) was about 30.1% above the typical sold price in the postcode. Sold March 2019 for £512,000.
Know exactly what you're buying at 9 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
- Bathrooms3
- StudyYes
Outside
- GarageYes
Building
- Central heatingYes
- RefurbishedYes
Energy performance
9 Barwell Crescent'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This certificate is over 10 years old and is no longer valid.Expired 04 Oct 2022
EPC Rating
Planning history
9 Barwell Crescent has an approved single-storey rear extension on the planning record.
- Sept 2022ExtensionFullIn report
Extension: Single storey · Rear of property
A single storey rear extension three metres for a detached house.
- Documents
- 10 docs on file
- Reference
- 22/02042/FULL6
- Jan 2008OutbuildingFullIn report
Single storey detached building at rear
- Documents
- 3 docs on file
- Reference
- 07/04379/FULL6
We flagged 1 thing worth checking at 9 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
9 Barwell Crescent valuation sits well clear of the typical sold price in this postcode.
£585,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 11 years.
£512,000
Growth on file: 3.1% per year over 11 years.
Sales timeline
4 March 2019Most recent
£512,000
+42.2%over 5 years30 July 2013
£359,950
-1.4%over 5 years14 December 2007
£364,950
Median price across the last 5 sales in TN16 3GD: £605,000 (2025–2024).
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
£305,00012 Barwell Crescent, Biggin Hill, Westerham, TN16 3GD
Sold Jun 2024
£640,000
Everything we know about 9 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
On co₂ emissions, 9 Barwell Crescent stands well clear of the street.
Price per m²
£5,020
Street avg £4,581
Floor Area
102 m²
Street avg 114 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
2.4 t/year
Street avg 3.1 t/year
Similar properties nearby
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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