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9a, Christy Road, Biggin Hill, Westerham, TN16 3DG

3 sales on record1 planning record
Property type
Semi-detached
Bedrooms
3
Floor area
110 m²
1184 sq ft
Energy rating
D
Score 57
Council tax
Band E
Tenure
Owner Occupied
Overview

About 9a

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

9a is a three-bedroom semi-detached house in Biggin Hill, Westerham, Westerham (TN16 3DG). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (March 2015) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 84), a 2-band jump. The latest certificate is from March 2015, so improvements made since then won't be reflected.

One planning record on file: an extension approved in 2005. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 11 years ago, in June 2015. Across 1999–2015, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £480,000 is 35.2% above the 2015 sale price.

Before you offer

Know exactly what you're buying at 9a

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
£14.99
Trusted by UK homebuyers

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

  • Bedrooms3
  • Dining roomYes
  • Utility roomYes
  • CloakroomYes

Outside

  • Private gardenRear
  • GarageYes
Energy

Energy performance

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

9a'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This certificate is over 10 years old and is no longer valid.Expired 06 Mar 2025

EPC Rating

A
B
C
D
D57
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
6.1 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 9a, Christy Road, Biggin Hill, Westerham, TN16 3DG, sourced from the PlanIt planning register.

9a has an approved single-storey rear extension on the planning record.

  1. Jul 2005
    ExtensionFull
    In report

    Extension: Single storey · Rear of property

    First floor rear extension

    Documents
    4 docs on file
    Reference
    05/01752/FULL6
    View planning record
Before you offer

We flagged 1 thing worth checking at 9a

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

30-day money-back guarantee

Price

Sales history & valuation

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

Sale price has at least doubled since 1999.

Current estimate

£480,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 16 years.

See how we calculated this
Last sold (2015)

£355,000

Growth on file: 6.6% per year over 16 years.

Sales timeline

  1. 16 June 2015Most recent

    £355,000

    +119.1%over 13 years

  2. 21 June 2001

    £162,000

    +24.6%over 1 year

  3. 9 September 1999

    £130,000

Median price across the last 5 sales in TN16 3DG: £439,950 (2022–2016).

Before you offer

Everything we know about 9a, 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 Christy Road homes

Four headline reads against 8 similar houses on this street, drawn from the latest EPC and Land Registry data.

9a is notably below the street on price per m².

Price per m²

£3,227

Street avg £3,357

Strongly below

Floor Area

110 m²

Street avg 104 m²

On par

Habitable Rooms

6 rooms

Street avg 6 rooms

On par

CO₂ Emissions

6.1 t/year

Street avg 4.5 t/year

Below
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£419k

1 Bridlington Close, Biggin Hill

TN16 3PD

3 bed
£555k

1 Bottom Barn Cottage, Berrys Hill, Berrys Green

TN16 3AG

3 bed
£408k

1 Filey Close, Biggin Hill

TN16 3PE

3 bed
£400k

1 Foley Road, Biggin Hill

TN16 3QH

3 bed
£732k

1 Allenby Road, Biggin Hill

TN16 3LH

3 bed2 bath
£475k

1 Beech Road, Biggin Hill

TN16 3JQ

4 bed2 bath
£468k

1 Charlton Drive, Biggin Hill

TN16 3TZ

4 bed2 bath
£516k

1 Eastern View, Biggin Hill

TN16 3XF

4 bed1 bath
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.
Full Westerham report

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

0.4 km

Norheads Lane — bus stop.

Closest school

0.3 km

Oaklands Primary Academy. 7 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 3DG from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TN16 3DG

Daytime· 07:00 – 23:00

49.1dB

Low
Night-time road noise heatmap for TN16 3DG

Night-time· 23:00 – 07:00

40.7dB

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 9a, Christy Road, Biggin Hill, Westerham, TN16 3DG. Each answer is also embedded as structured data for search engines.