4 Haig Road, Biggin Hill, Westerham, TN16 3LJ
About 4 Haig Road
4 Haig Road is a semi-detached house in Biggin Hill, Westerham, Westerham (TN16 3LJ). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (June 2015) shows an F (score 30), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 63), a 2-band jump. The latest certificate is from June 2015, so improvements made since then won't be reflected.
At 86 m² it's 28.4% larger than the typical home in the postcode (67 m² median across 7 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1995–2016, sale prices on this property compounded at 8.3% per year. Today's modelled estimate of £466,000 is 11% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£454/sq ft) was about 46.5% above the typical sold price in the postcode. Last changed hands 10 years ago, in March 2016.
Know exactly what you're buying at 4 Haig 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
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
4 Haig Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Jun 2025
EPC Rating
Planning history
4 Haig Road has 2 separate extension applications on the council record.
- Aug 2006ExtensionAmendmentIn report
Extension: Single storey · Rear of property
Single storey rear extension RENEWAL OF PERMISSION REF 01/02483
- Documents
- 4 docs on file
- Reference
- 06/02373/RENEW
- Oct 2001ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension
- Reference
- 01/02483/FULL1
We flagged 1 thing worth checking at 4 Haig 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
30-day money-back guarantee
Sales history & valuation
Price for 4 Haig Road has grown more than fourfold since the 1995 starting point.
£466,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 20 years.
£420,000
Growth on file: 8.3% per year over 20 years.
Sales timeline
24 March 2016Most recent
£420,000
+16.7%over 8 months22 July 2015
£360,000
+333.7%over 19 years11 December 1995
£83,000
Median price across the last 5 sales in TN16 3LJ: £400,000 (2025–2009).
Nearby sales in TN16 3LJ
Aveline, Haig Road, Biggin Hill, Westerham, TN16 3LJ
Sold Apr 2025
£660,0001 Haig Road, Biggin Hill, Westerham, TN16 3LJ
Sold Aug 2022
£500,00010 Haig Road, Biggin Hill, Westerham, TN16 3LJ
Sold Jun 2020
£400,000Kelvin, Haig Road, Biggin Hill, Westerham, TN16 3LJ
Sold Feb 2019
£400,0008 Haig Road, Biggin Hill, Westerham, TN16 3LJ
Sold Sept 2009
£245,000
Everything we know about 4 Haig 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

Versus other Haig Road homes
4 Haig Road is notably below the street on epc rating.
Price per m²
£4,884
Street avg £4,099
Floor Area
86 m²
Street avg 94 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
8.8 t/year
Street avg 3.6 t/year
Similar properties nearby
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1 Everglade, Biggin Hill
TN16 3QD
1 Eastern View, Biggin Hill
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TN16 3PD
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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
Haig Road — 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
47.7dB

Night-time· 23:00 – 07:00
39.0dB