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Get started10 Copperfields is a four-bedroom detached house in High Wycombe (HP12 4AN). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (October 2020) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. Other recorded features include outbuildings. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 4.2% per year against 0% for the wider region. Today's modelled estimate of £603,000 is 12.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£487/sq ft) was about 60.7% above the typical sold price in the postcode. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Sold November 2021 for £535,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
10 Copperfields has been extended on multiple sides of the property across separate planning applications.
Extension: Rear of property
Householder application for construction of a single storey detached outbuilding to rear
10 Copperfields has more than doubled in price since the earliest registered sale in 2001.
£603,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 20 years.
£535,000
Growth on file: 4.2% per year over 20 years.
10 Copperfields outperforms the street on price per m² by a wide margin.
Price per m²
£5,245
Street avg £3,911
Floor Area
102 m²
Street avg 105 m²
Habitable Rooms
7 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

Extension: Side of property
Construction of conservatory to side
1 more application for this property
Join to see all planning history.
8 November 2021Most recent
£535,000
+130.1%over 20 years7 August 2001
£232,500
Median price across the last 5 sales in HP12 4AN: £540,000 (2025–2024).
Street avg 6 rooms
CO₂ Emissions
4.9 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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