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20 Aperfield Road, Biggin Hill, Westerham, TN16 3LU

6 planning records
Property type
Detached
Bedrooms
5
Floor area
120 m²
1292 sq ft
Energy rating
D
Score 68
Council tax
Band F
Tenure
Owner Occupied
Overview

About 20 Aperfield Road

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

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).

Before you offer

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

Larger development activity nearby
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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms5
  • Open-plan layoutYes
  • Utility roomYes
  • EnsuiteYes
  • StudyYes
  • ConservatoryYes

Outside

  • Private gardenSide and rear
  • GarageDouble, Integral
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

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This certificate is over 10 years old and is no longer valid.Expired 25 Oct 2020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

A
B
C
D
D68
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
7.6 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 20 Aperfield Road, Biggin Hill, Westerham, TN16 3LU, sourced from the PlanIt planning register.

20 Aperfield Road has been through 4 approved planning applications — a well-evolved property.

  1. Mar 2023
    ConservatoryFull
    In 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
    View planning record
  2. Jun 2017
    Tree WorksTrees
    In 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
    View planning record
Before you offer

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
£14.99

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Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

20 Aperfield Road valuation sits well clear of the typical sold price in this postcode.

Current estimate

£812,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2013)

£607,000

Recorded with HM Land Registry.

Sales timeline

  1. 8 November 2013Most recent

    £607,000

Median price across the last 5 sales in TN16 3LU: £595,000 (2024–2020).

Before you offer

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
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Aperfield Road homes

Four headline reads against 22 similar houses on this street, drawn from the latest EPC and Land Registry data.

Habitable Rooms for 20 Aperfield Road runs comfortably ahead of the street norm.

Price per m²

£5,058

Street avg £3,866

Strongly above

Floor Area

120 m²

Street avg 137 m²

On par

Habitable Rooms

10 rooms

Street avg 6 rooms

Strongly above

CO₂ Emissions

7.6 t/year

Street avg 5.9 t/year

Below
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Westerham district page.

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around TN16 3LU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TN16 3LU

Daytime· 07:00 – 23:00

46.1dB

Low
Night-time road noise heatmap for TN16 3LU

Night-time· 23:00 – 07:00

38.6dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 20 Aperfield Road, Biggin Hill, Westerham, TN16 3LU. Each answer is also embedded as structured data for search engines.