12 Copperfields, High Wycombe, HP12 4AN
About 12 Copperfields
12 Copperfields is a four-bedroom detached house in High Wycombe (HP12 4AN). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (November 2021) shows a D (score 55), a step below the typical UK home. When first surveyed in March 2009 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good and main heating went from Average to Good. The recommended improvements would push it to C (score 77). Records show the property has been extended at some point in its history.
One planning record on file: an extension approved in 2001. 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). Across 1998–2022, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £618,000 is 12.2% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£492/sq ft) was about 62.3% above the typical sold price in the postcode. Most recent transfer: March 2022 at £551,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Building
- Previously extendedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
12 Copperfields has an approved rear extension on the planning record.
1 application on record at 12 Copperfields, High Wycombe, HP12 4AN
- Aug 2001ConservatoryFullOutcome in report
Extension: Rear of property
Erection of conservatory to rear
Extension- Documents
- 4 docs on file
- Reference
- 01/06451/FUL
Unlock 12 Copperfields, High Wycombe, HP12 4AN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 2 notable nearby
- The 4 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
12 Copperfields has more than tripled in price since its earliest registered sale in 1998.
£618,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 24 years.
£551,000
Growth on file: 5.2% per year over 24 years.
Sales timeline
31 March 2022Most recent
£551,000
+237.0%over 24 years6 March 1998
£163,500
Median price across the last 5 sales in HP12 4AN: £540,000 (2025–2024).
Nearby sales in HP12 4AN
74 Copperfields, High Wycombe, HP12 4AN
Sold Aug 2025
£730,00070 Copperfields, High Wycombe, HP12 4AN
Sold Mar 2025
£445,00015 Copperfields, High Wycombe, HP12 4AN
Sold Sept 2024
£585,00050 Copperfields, High Wycombe, HP12 4AN
Sold Jul 2024
£255,00030 Copperfields, High Wycombe, HP12 4AN
Sold Apr 2024
£540,000
Versus other Copperfields homes
On price per m², 12 Copperfields stands well clear of the street.
Price per m²
£5,298
Street avg £3,909
Floor Area
104 m²
Street avg 105 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.7 t/year
Street avg 3.6 t/year
Similar properties nearby
1 Barbers Wood Road
HP12 4EP
1 Cressex Square
HP12 4FW
1 Barbers Wood Close
HP12 4EW
1 Chapel Lane
HP12 4BD
1 Cressex Road
HP12 4PG
1 Catkin Close
HP12 4UZ
1 Chapel Cottages, Booker Common
HP12 4QS
1 Bramley Close
HP12 4FG
The neighbourhood at a glance
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
Railway Bridge — bus stop.
Closest school
0.6 km
Millbrook Combined School. 12 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.4dB

Night-time· 23:00 – 07:00
41.2dB







