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12 Crossley Close, Biggin Hill, Westerham, TN16 3BL

6 planning records
Property type
Detached
Habitable rooms
6
From EPC
Floor area
125 m²
1345 sq ft
Energy rating
D
Score 68
Council tax
Band F
Tenure
Owner Occupied
Overview

About 12 Crossley Close

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

12 Crossley Close is a detached house in Biggin Hill, Westerham, Westerham (TN16 3BL). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (March 2018) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump.

At 125 m² the property is well over the postcode median (91 m² across 10 EPCs), placing it in the larger end of the local stock. 6 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, subdivision and a conservatory, meaningful when judging how the property has evolved. Today's modelled estimate of £620,000 is 19.2% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£386/sq ft) was about 31.4% above the typical sold price in the postcode. Last sale on file: £520,000 in November 2018.

Before you offer

Know exactly what you're buying at 12 Crossley Close

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

Energy

Energy performance

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

Recommended upgrades on file would lift this property by multiple EPC bands.

EPC Rating

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

Planning history

Applications and permits filed against 12 Crossley Close, Biggin Hill, Westerham, TN16 3BL, sourced from the PlanIt planning register.

A recent planning application at 12 Crossley Close was refused — worth checking the council file.

  1. Mar 2026
    Conditions
    In report

    Details submitted to comply with the requirements of the following conditions relating to planning permission 25/03290/FPA: Condition 3: Surface Water Drainage Condition 4: Site Investigation (and contamination) Condition 5: Acoustic Assessment Condition 6: Construction and Environmental Management Plan Condition 7: Refuse Storage Condition 8: Cycle Storage Condition 9: Biodiversity Enhancements

    Documents
    12 docs on file
    Reference
    25/03290/CON
    View planning record
  2. Dec 2025
    SubdivisionFull
    In report

    Demolition of single storey side extension and rear conservatory. Erection of single storey front and side extensions, two storey rear extension, incorporating rear dormer window, insertion of front rooflight windows in connection with loft conversion, subdivision into two dwellings, erection of two detached outbuildings in the resulting gardens, with associated accesses, parking, landscaping and bin stores.

    Extension
    Documents
    20 docs on file
    Reference
    25/03290/FPA
    View planning record
Before you offer

We flagged 1 thing worth checking at 12 Crossley Close

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
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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.

12 Crossley Close changed hands twice within eighteen months — unusual for the area.

Current estimate

£620,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2018)

£520,000

Recorded with HM Land Registry.

Sales timeline

  1. 2 November 2018Most recent

    £520,000

  2. 30 August 2018

    £520,000

Median price across the last 5 sales in TN16 3BL: £450,000 (2022–2019).

Before you offer

Everything we know about 12 Crossley Close, 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 Crossley Close homes

Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.

12 Crossley Close outperforms the street on floor area by a wide margin.

Price per m²

£4,160

Street avg £3,910

On par

Floor Area

125 m²

Street avg 95 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

4.9 t/year

Street avg 3.4 t/year

Strongly 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

Hawthorne Avenue — bus stop.

Closest school

0.6 km

Biggin Hill Primary School. 6 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 3BL from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TN16 3BL

Daytime· 07:00 – 23:00

47.2dB

Low
Night-time road noise heatmap for TN16 3BL

Night-time· 23:00 – 07:00

39.6dB

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 12 Crossley Close, Biggin Hill, Westerham, TN16 3BL. Each answer is also embedded as structured data for search engines.