8 Forgefield, Biggin Hill, Westerham, TN16 3DS
About 8 Forgefield
8 Forgefield is a three-bedroom semi-detached house in Biggin Hill, Westerham, Westerham (TN16 3DS). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (May 2024) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (February 2014); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 86), a 2-band jump.
One planning record on file: an extension approved in 2012. Past consents include an extension, meaningful when judging how the property has evolved. Across 2007–2014, sale prices on this property compounded at 3.5% per year. Today's modelled estimate of £477,000 is 46.8% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£397/sq ft) was about 36.8% above the typical sold price in the postcode. 11 years since the last transfer (December 2014).
Know exactly what you're buying at 8 Forgefield
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
- Bedrooms3
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Planning history
8 Forgefield has an approved side and rear extension on the planning record.
- Sept 2012ExtensionFullIn report
Extension: Side and rear of property
Single storey side and rear extension
- Documents
- 11 docs on file
- Reference
- 12/02246/FULL6
We flagged 1 thing worth checking at 8 Forgefield
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
8 Forgefield valuation sits well clear of the typical sold price in this postcode.
£477,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 8 years.
£325,000
Growth on file: 3.5% per year over 8 years.
Sales timeline
18 December 2014Most recent
£325,000
+30.0%over 7 years31 May 2007
£250,000
Median price across the last 5 sales in TN16 3DS: £455,000 (2024–2021).
Nearby sales in TN16 3DS
11 Forgefield, Biggin Hill, Westerham, TN16 3DS
Sold Jul 2024
£482,50020 Forgefield, Biggin Hill, Westerham, TN16 3DS
Sold Nov 2023
£455,0007 Forgefield, Biggin Hill, Westerham, TN16 3DS
Sold May 2022
£529,00010 Forgefield, Biggin Hill, Westerham, TN16 3DS
Sold May 2021
£395,00013 Forgefield, Biggin Hill, Westerham, TN16 3DS
Sold Jan 2021
£425,000
Everything we know about 8 Forgefield, 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 Forgefield homes
Years Held for 8 Forgefield runs comfortably ahead of the street norm.
Price per m²
£4,276
Street avg £4,680
Floor Area
76 m²
Street avg 96 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 4.6 t/year
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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
0.1 km
Maple Leaf Close — 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.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.5dB

Night-time· 23:00 – 07:00
40.3dB