19 Allenby Road, Biggin Hill, Westerham, TN16 3LH
About 19 Allenby Road
19 Allenby Road is a three-bedroom semi-detached house in Biggin Hill, Westerham, Westerham (TN16 3LH). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1950-1966 and council tax band D. There is a swimming pool on the plot, uncommon for the area. Our model identifies extension potential, subject to local planning policy. The latest certificate (December 2023) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump.
At 72 m² it sits well below the postcode median (115 m² across 21 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £486,000 is 13% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£555/sq ft) was about 87.5% above the typical sold price in the postcode. Sold July 2024 for £430,000.
Know exactly what you're buying at 19 Allenby Road
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
- Bedrooms3
- Bathrooms1
Outside
- Private gardenSouth-west-facing
- GarageSingle
- Swimming poolYes
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
19 Allenby Road has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 19 Allenby Road
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
19 Allenby Road valuation sits well clear of the typical sold price in this postcode.
£486,000
Modelled from EPC, postcode comparables.
£430,000
Recorded with HM Land Registry.
Sales timeline
17 July 2024Most recent
£430,000
Median price across the last 5 sales in TN16 3LH: £650,000 (2025–2023).
Nearby sales in TN16 3LH
27 Allenby Road, Biggin Hill, Westerham, TN16 3LH
Sold Oct 2025
£650,00023 Allenby Road, Biggin Hill, Westerham, TN16 3LH
Sold Oct 2025
£450,00018 Allenby Road, Biggin Hill, Westerham, TN16 3LH
Sold Dec 2024
£550,0002a, Allenby Road, Biggin Hill, Westerham, TN16 3LH
Sold Jun 2023
£700,0001 Allenby Road, Biggin Hill, Westerham, TN16 3LH
Sold Feb 2023
£750,000
Everything we know about 19 Allenby Road, 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 Allenby Road homes
Years Held for 19 Allenby Road lags the street by a wide margin.
Price per m²
£5,972
Street avg £4,590
Floor Area
72 m²
Street avg 110 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 5.1 t/year
Similar properties nearby
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1 Allenby Road, 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
0.2 km
Village Green Way — bus stop.
Closest school
0.6 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
47.1dB

Night-time· 23:00 – 07:00
39.0dB