Allton Lodge, Flat 1, 19 Barwell Crescent, Biggin Hill, Westerham, TN16 3GD
About Allton Lodge
Allton Lodge is a two-bedroom detached house in Biggin Hill, Westerham, Westerham (TN16 3GD). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 2007-2011 and council tax band C. At 67 m² this is the 3rd smallest of 6 units on EPC record in Allton Lodge, where floor areas span 60–76 m². On EPC score it ranks last in the building (79 versus a best of 80). The latest certificate (July 2023) shows a C (score 79), near the top of the C band. The rating has held steady at C across 2 certificates since May 2012. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good.
At 67 m² it sits well below the postcode median (109 m² across 19 EPCs), making it one of the more compact homes locally. Across 2008–2024, sale prices on this property compounded at 3.6% per year. On a £-per-square-foot basis, the last sale (£423/sq ft) was about 19.3% above the typical sold price in the postcode. Most recent transfer: August 2024 at £305,000.
Know exactly what you're buying at Allton Lodge
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
- Bedrooms2
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Communal gardenYes
- ParkingAllocated
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
Planning history
Allton Lodge has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at Allton Lodge
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
£310,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 16 years.
£305,000
Growth on file: 3.6% per year over 16 years.
Sales timeline
21 August 2024Most recent
£305,000
+10.9%over 7 years17 March 2017
£275,000
+57.1%over 8 years18 December 2008
£175,000
Median price across the last 5 sales in TN16 3GD: £605,000 (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
£605,00012 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 Allton Lodge, 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
Years Held for Allton Lodge lags the street by a wide margin.
Price per m²
£4,552
Street avg £4,222
Floor Area
67 m²
Street avg 68 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.6 t/year
Street avg 1.5 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
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