23c, Arthur Road, Biggin Hill, Westerham, TN16 3DD
About 23c
23c is a five-bedroom detached house in Biggin Hill, Westerham, Westerham (TN16 3DD). It has a recorded floor area of 151 m² (around 1625 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (June 2012) shows a D (score 57), a step below the typical UK home. The latest certificate is from June 2012, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
At 151 m² the property is well over the postcode median (109 m² across 24 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2007. Past consents include an extension, meaningful when judging how the property has evolved. Across 1999–2020, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £714,000 is 21.5% above the 2020 sale price. Sold December 2020 for £587,500.
Know exactly what you're buying at 23c
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
- Bathrooms1
- Dining roomYes
- Utility roomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
23c'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This certificate is over 10 years old and is no longer valid.Expired 20 Jun 2022
EPC Rating
Planning history
23c has an approved single-storey side extension on the planning record.
- Dec 2007ExtensionFullIn report
Extension: Single storey · Side of property
Single storey side extension
- Documents
- 6 docs on file
- Reference
- 07/03856/FULL6
We flagged 1 thing worth checking at 23c
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
23c has more than doubled in price since the earliest registered sale in 1999.
£714,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 21 years.
£587,500
Growth on file: 4.8% per year over 21 years.
Sales timeline
4 December 2020Most recent
£587,500
+76.7%over 14 years16 July 2006
£332,500
+53.2%over 6 years28 October 1999
£217,000
Median price across the last 5 sales in TN16 3DD: £575,000 (2024–2024).
Nearby sales in TN16 3DD
10 Arthur Road, Biggin Hill, Westerham, TN16 3DD
Sold Dec 2024
£575,00017 Arthur Road, Biggin Hill, Westerham, TN16 3DD
Sold Nov 2024
£624,0001 Arthur Road, Biggin Hill, Westerham, TN16 3DD
Sold Nov 2024
£600,00030 Arthur Road, Biggin Hill, Westerham, TN16 3DD
Sold Aug 2024
£540,000Drumossie, Arthur Road, Biggin Hill, Westerham, TN16 3DD
Sold Jun 2024
£550,000
Everything we know about 23c, 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 Arthur Road homes
23c outperforms the street on habitable rooms by a wide margin.
Price per m²
£3,891
Street avg £4,035
Floor Area
151 m²
Street avg 111 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
6.8 t/year
Street avg 4.6 t/year
Similar properties nearby
1 Ceres View, Biggin Hill
TN16 3FA
1 Belvedere Road, Biggin Hill
TN16 3HX
1 Arthur Road, Biggin Hill
TN16 3DD
1 Barwell Crescent, Biggin Hill
TN16 3GD
1 Christy Road, Biggin Hill
TN16 3DG
1 Eastern View, Biggin Hill
TN16 3XF
1 Beech Road, Biggin Hill
TN16 3JQ
1 Charlton Drive, Biggin Hill
TN16 3TZ
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
Norheads Lane — bus stop.
Closest school
0.2 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.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.2dB

Night-time· 23:00 – 07:00
40.4dB