21 Copperfields, High Wycombe, HP12 4AN
About 21 Copperfields
21 Copperfields is a property in High Wycombe (HP12 4AN). It has council tax band F.
Held since January 2005 — that's 21 years off the open market, well above the local norm. 5 planning records sit against the property, 3 approved, 1 refused, 1 pending. Past consents include an extension, a loft conversion and a garage conversion, meaningful when judging how the property has evolved. An application is currently awaiting a decision. Across 1999–2005, sale prices on this property compounded at 10.7% per year.
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
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Planning history
There is a planning application currently awaiting a decision.
5 applications on record at 21 Copperfields, High Wycombe, HP12 4AN
1 live now- Mar 2018Loft ConversionOutlineOutcome in report
Certificate of lawfulness for proposed construction of boxed rear dormer window in connection with loft conversion.
- Documents
- 9 docs on file
- Reference
- 18/05161/CLP
- More recent applications — locked
- OutlineJan 2026Decision
- Loft ConversionNov 2018Decision
+ 2 more applications in the report
Unlock 21 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- Every decision — granted, refused or withdrawn (4 on record)
- All 5 applications on this property in full, plus 2 notable nearby
- The 40 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
£315,000
Growth on file: 10.7% per year over 6 years.
Sales timeline
7 January 2005Most recent
£315,000
+75.0%over 5 years29 June 1999
£180,000
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
Similar properties nearby
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







