1a, Crossley Close, Biggin Hill, Westerham, TN16 3BL
About 1a
1a is a semi-detached house in Biggin Hill, Westerham, Westerham (TN16 3BL). It has a recorded floor area of 92 m² (around 990 sq ft) and council tax band D. The latest certificate (August 2010) returns a B (score 82), comfortably above the UK average. The latest certificate is from August 2010, so improvements made since then won't be reflected.
It hasn't traded since September 2010, a hold of 16 years that's notably long for the area. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £432,000 is 39.2% above the 2010 sale price.
Know exactly what you're buying at 1a
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
Energy performance
1a ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Aug 2020
EPC Rating
Planning history
1a has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 1a
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
£432,000
Modelled from EPC, postcode comparables.
£310,352
Recorded with HM Land Registry.
Sales timeline
13 September 2010Most recent
£310,352
Median price across the last 5 sales in TN16 3BL: £450,000 (2022–2019).
Nearby sales in TN16 3BL
1 Crossley Close, Biggin Hill, Westerham, TN16 3BL
Sold Dec 2022
£575,00010 Crossley Close, Biggin Hill, Westerham, TN16 3BL
Sold Nov 2022
£450,00011 Crossley Close, Biggin Hill, Westerham, TN16 3BL
Sold Jun 2022
£495,0006 Crossley Close, Biggin Hill, Westerham, TN16 3BL
Sold Jun 2020
£370,0008 Crossley Close, Biggin Hill, Westerham, TN16 3BL
Sold Nov 2019
£410,000
Everything we know about 1a, 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 Crossley Close homes
1a outperforms the street on epc rating by a wide margin.
Price per m²
£3,375
Street avg £3,988
Floor Area
92 m²
Street avg 98 m²
CO₂ Emissions
2.0 t/year
Street avg 3.7 t/year
Years Held
16 years
Street avg 9 years
Similar properties nearby
1 Everglade, Biggin Hill
TN16 3QD
1 Bridlington Close, Biggin Hill
TN16 3PD
1 Atkins Close, Biggin Hill
TN16 3GB
1 Flamborough Close, Biggin Hill
TN16 3PB
1 Alexandra Road, Biggin Hill
TN16 3NY
1 Filey Close, Biggin Hill
TN16 3PE
1 Aperfield Road, Biggin Hill
TN16 3LU
1 Foley Road, Biggin Hill
TN16 3QH
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
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.
Road noise across the postcode

Daytime· 07:00 – 23:00
47.2dB

Night-time· 23:00 – 07:00
39.6dB