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Get started30 Copperfields is a four-bedroom detached house in High Wycombe (HP12 4AN). It has a recorded floor area of 141 m² (around 1518 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (August 2023) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 77). Other recorded features include a conservatory. Period features are noted in the property record.
At 141 m² the property is well over the postcode median (91 m² across 51 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). One planning record on file: an extension approved in 2002. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£356/sq ft) was about 17.5% above the typical sold price in the postcode. Most recent transfer: April 2024 at £540,000.
30 Copperfields's carbon output runs well above what efficient homes in the postcode produce.
30 Copperfields has an approved rear extension on the planning record.
30 Copperfields valuation sits well clear of the typical sold price in this postcode.
£593,000
Modelled from EPC, postcode comparables.
£540,000
Recorded with HM Land Registry.
On floor area, 30 Copperfields stands well clear of the street.
Price per m²
£3,830
Street avg £3,951
Floor Area
141 m²
Street avg 104 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: Rear of property
Erection of conservatory to rear
17 April 2024Most recent
£540,000
Median price across the last 5 sales in HP12 4AN: £535,000 (2025–2024).
Street avg 6 rooms
CO₂ Emissions
6.6 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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