20 Aperfield Road, Biggin Hill, Westerham, TN16 3LU
About 20 Aperfield Road
20 Aperfield Road is a five-bedroom detached house in Biggin Hill, Westerham, Westerham (TN16 3LU). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (October 2010) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). The latest certificate is from October 2010, so improvements made since then won't be reflected. Other recorded features include a conservatory.
6 planning records sit against the property, 4 approved, 1 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Today's modelled estimate of £812,000 is 33.8% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£470/sq ft) was about 46.2% above the typical sold price in the postcode. 13 years since the last transfer (November 2013).
Know exactly what you're buying at 20 Aperfield 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
- Bedrooms5
- Open-plan layoutYes
- Utility roomYes
- EnsuiteYes
- StudyYes
- ConservatoryYes
Outside
- Private gardenSide and rear
- GarageDouble, Integral
Energy performance
20 Aperfield Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Oct 2020
EPC Rating
Planning history
20 Aperfield Road has been through 4 approved planning applications — a well-evolved property.
- Mar 2023ConservatoryFullIn report
Extension: Single storey · Rear of property
Installation of a single storey Victorian Design White UPVC Conservatory to the rear of the property
- Agent
- SEHBAC
Extension- Documents
- 11 docs on file
- Reference
- 23/00143/FULL6
- Jun 2017Tree WorksTreesIn report
Oak tree in front garden - Crown reduce by 2.5m and raise lower branches to 4.5m.SUBJECT TO TPO 1829 (T1)
- Documents
- 4 docs on file
- Reference
- 17/01750/TPO
We flagged 1 thing worth checking at 20 Aperfield 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
20 Aperfield Road valuation sits well clear of the typical sold price in this postcode.
£812,000
Modelled from EPC, postcode comparables.
£607,000
Recorded with HM Land Registry.
Sales timeline
8 November 2013Most recent
£607,000
Median price across the last 5 sales in TN16 3LU: £595,000 (2024–2020).
Nearby sales in TN16 3LU
41a, Aperfield Road, Biggin Hill, Westerham, TN16 3LU
Sold May 2024
£595,00030 Aperfield Road, Biggin Hill, Westerham, TN16 3LU
Sold Oct 2023
£780,0008 Aperfield Road, Biggin Hill, Westerham, TN16 3LU
Sold Nov 2021
£445,00026 Aperfield Road, Biggin Hill, Westerham, TN16 3LU
Sold Feb 2021
£650,0008a, Aperfield Road, Biggin Hill, Westerham, TN16 3LU
Sold Jul 2020
£330,000
Everything we know about 20 Aperfield 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 Aperfield Road homes
Habitable Rooms for 20 Aperfield Road runs comfortably ahead of the street norm.
Price per m²
£5,058
Street avg £3,866
Floor Area
120 m²
Street avg 137 m²
Habitable Rooms
10 rooms
Street avg 6 rooms
CO₂ Emissions
7.6 t/year
Street avg 5.9 t/year
Similar properties nearby
1 Ceres View, Biggin Hill
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1 Arthur Road, Biggin Hill
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1 Christy Road, Biggin Hill
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1 Eastern View, Biggin Hill
TN16 3XF
1 Beech Road, Biggin Hill
TN16 3JQ
1 Charlton Drive, 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
Church Road / Old Tye Avenue — bus stop.
Closest school
0.5 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
46.1dB

Night-time· 23:00 – 07:00
38.6dB