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21 Acer Road, Biggin Hill, Westerham, TN16 3SP

4 sales on record
Property type
Semi-detached
Floor 01
Habitable rooms
3
From EPC
Floor area
66 m²
710 sq ft
Energy rating
C
Score 76
Council tax
Band C
Tenure
Owner Occupied
Overview

About 21 Acer Road

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

21 Acer Road is a semi-detached house in Biggin Hill, Westerham, Westerham (TN16 3SP). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (October 2023) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since February 2011. Between certificates, wall efficiency went from Poor to Average and lighting went from Good to Very Good; while roof efficiency dropped from Good to Average.

Across 2011–2024, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £265,000 sits 65.6% above the 2024 sale of £160,000. Last sale on file: £160,000 in May 2024. Across the public record there are 4 sales, relatively high churn for a single property.

Before you offer

Know exactly what you're buying at 21 Acer 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
£14.99
Trusted by UK homebuyers

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.
Current Certificate(1 of 2)
Oct 2023

EPC Rating

A
B
C
C76
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.0 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Oct 2023from Feb 2011
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Wall Insulation
UninsulatedInsulated Cavity

Cavity wall insulation installed

Low Energy Lighting
50%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 21 Acer Road, Biggin Hill, Westerham, TN16 3SP, sourced from the PlanIt planning register.

21 Acer Road has no planning applications on record.

Notable planning nearby

2applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 21 Acer 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

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.

21 Acer Road valuation sits well clear of the typical sold price in this postcode.

Current estimate

£265,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 13 years.

See how we calculated this
Last sold (2024)

£160,000

Growth on file: 4.2% per year over 13 years.

Sales timeline

  1. 30 May 2024Most recent

    £160,000

    +10.3%over 3 years

  2. 29 January 2021

    £145,000

  3. 31 July 2018

    £145,000

    +55.1%over 7 years

  4. 14 April 2011

    £93,500

Median price across the last 5 sales in TN16 3SP: £325,000 (2025–2022).

Before you offer

Everything we know about 21 Acer 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 Acer Road homes

Four headline reads against 21 similar flats on this street, drawn from the latest EPC and Land Registry data.

21 Acer Road is notably below the street on years held.

Price per m²

£2,424

Street avg £3,952

Strongly below

Floor Area

66 m²

Street avg 63 m²

Strongly above

Habitable Rooms

3 rooms

Street avg 3 rooms

On par

CO₂ Emissions

2.0 t/year

Street avg 2.5 t/year

Strongly above
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£325k

1 Acer Road, Biggin Hill

TN16 3SP

£211k

1 Falcons Close, Biggin Hill

TN16 3YE

£400k

1 Aperfield Road, Biggin Hill

TN16 3LU

4 bed
£400k

1 Foley Road, Biggin Hill

TN16 3QH

3 bed
£408k

1 Filey Close, Biggin Hill

TN16 3PE

3 bed
£409k

1 Alexandra Road, Biggin Hill

TN16 3NY

2 bed1 bath
£419k

1 Bridlington Close, Biggin Hill

TN16 3PD

3 bed
£425k

1 Everglade, Biggin Hill

TN16 3QD

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

0.1 km

Biggin Hill / Black Horse — bus stop.

Closest school

0.4 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 3SP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TN16 3SP

Daytime· 07:00 – 23:00

48.3dB

Low
Night-time road noise heatmap for TN16 3SP

Night-time· 23:00 – 07:00

39.9dB

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 21 Acer Road, Biggin Hill, Westerham, TN16 3SP. Each answer is also embedded as structured data for search engines.