1 Barwell Crescent, Biggin Hill, Westerham, TN16 3GD
About 1 Barwell Crescent
1 Barwell Crescent is a four-bedroom detached house in Biggin Hill, Westerham, Westerham (TN16 3GD). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 2007 onwards and council tax band E. The latest certificate (June 2020) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since September 2009. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Very Good to Good and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 88).
A recent sale: £625,000 in July 2025. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include tree works and a garage conversion, meaningful when judging how the property has evolved. Across 2006–2025, sale prices on this property compounded at 3.2% per year. On a £-per-square-foot basis, the last sale (£505/sq ft) was about 42.4% above the typical sold price in the postcode.
Know exactly what you're buying at 1 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
- Communal gardenYes
- GarageYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Floor insulation added or improved
More low energy lighting installed
Planning history
- May 2022Tree WorksTreesIn report
T1 Grey Poplar (approx. 30m in height x10m crown spread) - Pollard by removing 40% - 50% of the upper canopy.SUBJECT TO TPO 1204 (29.3.1995)
- Agent
- Darwin Tree Surgeons
- Documents
- 4 docs on file
- Reference
- 22/01060/TPO
- Apr 2016Garage ConversionFullIn report
Conversion of garage to habitable accommodation
- Agent
- Mandalay Design Ltd
- Documents
- 9 docs on file
- Reference
- 16/00800/FULL6
We flagged 1 thing worth checking at 1 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
1 Barwell Crescent valuation sits well clear of the typical sold price in this postcode.
£610,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 19 years.
£625,000
Growth on file: 3.2% per year over 19 years.
Sales timeline
27 July 2025Most recent
£625,000
+28.9%over 10 years20 August 2014
£485,000
+39.6%over 7 years28 September 2006
£347,500
Median price across the last 5 sales in TN16 3GD: £600,000 (2025–2023).
Nearby sales in TN16 3GD
Allton 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
£640,0007 Barwell Crescent, Biggin Hill, Westerham, TN16 3GD
Sold Aug 2023
£600,000
Everything we know about 1 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 years held, 1 Barwell Crescent runs well behind the street norm.
Price per m²
£5,435
Street avg £4,550
Floor Area
115 m²
Street avg 113 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.0 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
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