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Get started7 Copperfields is a four-bedroom detached house in High Wycombe (HP12 4AN). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (December 2022) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2014. Between certificates, lighting went from Poor to Very Good. The recommended improvements would lift it to B (score 82), a 2-band jump. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 3.3% per year against 0% for the wider region. Today's modelled estimate of £561,000 is 18.1% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£398/sq ft) was about 31.1% above the typical sold price in the postcode. At 111 m² it's 22% larger than the typical home in the postcode (91 m² median across 51 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Last sale on file: £475,000 in September 2023. One historical planning record sits against the property in 2024.
Recommended upgrades on file would lift this property by multiple EPC bands.
Householder application for internal alterations, relocation of french doors, relocation of kitchen windows and creation of additional hard standing for increased parking spaces
7 Copperfields valuation sits well clear of the typical sold price in this postcode.
£561,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.3% per year over 21 years.
£475,000
Growth on file: 3.3% per year over 21 years.
Years Held for 7 Copperfields lags the street by a wide margin.
Price per m²
£4,279
Street avg £3,939
Floor Area
111 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

Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
1 September 2023Most recent
£475,000
+95.5%over 20 years30 October 2002
£243,000
Median price across the last 5 sales in HP12 4AN: £540,000 (2025–2024).
CO₂ Emissions
5.2 t/year
Street avg 3.6 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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