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Get started4 Copperfields is a four-bedroom detached house in High Wycombe (HP12 4AN). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (June 2014) shows an E (score 41), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since January 2012. Between certificates, wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Poor. The recommended improvements would lift it to C (score 79), a 2-band jump. The latest certificate is from June 2014, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 4.2% per year against 0% for the wider region. Today's modelled estimate of £511,000 sits 73.2% above the 2014 sale of £295,000. On a £-per-square-foot basis, the last sale (£236/sq ft) was about 22.3% below the postcode norm. At 116 m² it's 27.5% larger than the typical home in the postcode (91 m² median across 51 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 12 years since the last transfer (February 2014). One historical planning record sits against the property in 2008.
4 Copperfields sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 09 Jun 2024
Creation of driveway and dropped kerb
4 Copperfields's estimated value is more than triple its earliest registered sale price (1999).
£511,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 14 years.
£295,000
Growth on file: 4.2% per year over 14 years.
EPC Rating for 4 Copperfields lags the street by a wide margin.
Price per m²
£2,543
Street avg £3,988
Floor Area
116 m²
Street avg 105 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
49.4dB

26 February 2014Most recent
£295,000
+18.0%over 10 years18 December 2003
£250,000
+51.5%over 4 years14 December 1999
£165,000
Median price across the last 5 sales in HP12 4AN: £540,000 (2025–2024).
CO₂ Emissions
8.8 t/year
Street avg 3.5 t/year
HP12 4EP
Railway Bridge — bus stop.
Closest school
0.6 km
Millbrook Combined School. 12 schools nearby.
Night-time· 23:00 – 07:00
41.2dB
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