8 Clayfields, Penn, High Wycombe, HP10 8AT
About 8 Clayfields
8 Clayfields is a four-bedroom detached house in Penn, High Wycombe, High Wycombe (HP10 8AT). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (October 2013) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2012. Between certificates, hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from October 2013, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
One planning record on file: a garage conversion approved in 2008. Past consents include a garage conversion and a porch, meaningful when judging how the property has evolved. Across 2000–2022, sale prices on this property compounded at 4.6% per year. On a £-per-square-foot basis, the last sale (£457/sq ft) was about 56.5% above the typical sold price in the postcode. Last sale on file: £615,000 in January 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
- DrivewayYes
- Cul-de-sacYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 Oct 2023
EPC Rating
Certificate validity
Expired on 8 October 2023
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
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Planning history
1 application on record at 8 Clayfields, Penn, High Wycombe, HP10 8AT
- Apr 2008Garage ConversionFullOutcome in report
Conversion of existing garage into living accommodation and external alterations including infilling of porch area, new side gate ,front hard standing and dropped kerb
Porch- Documents
- 5 docs on file
- Reference
- 08/05609/FUL
Unlock 8 Clayfields, Penn, High Wycombe, HP10 8AT's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 5 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has at least doubled since 2000.
£658,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 22 years.
£615,000
Growth on file: 4.6% per year over 22 years.
Sales timeline
28 January 2022Most recent
£615,000
+6.0%over 1 year26 November 2020
£580,000
+154.4%over 20 years26 January 2000
£228,000
Median price across the last 5 sales in HP10 8AT: £582,500 (2025–2020).
Nearby sales in HP10 8AT
9 Clayfields, Penn, High Wycombe, HP10 8AT
Sold Nov 2025
£700,00023 Clayfields, Penn, High Wycombe, HP10 8AT
Sold Nov 2022
£600,00045 Clayfields, Penn, High Wycombe, HP10 8AT
Sold Jun 2022
£582,50012 Clayfields, Penn, High Wycombe, HP10 8AT
Sold Aug 2020
£550,00037 Clayfields, Penn, High Wycombe, HP10 8AT
Sold Feb 2020
£535,000
Versus other Clayfields homes
CO₂ Emissions for 8 Clayfields lags the street by a wide margin.
Price per m²
£4,920
Street avg £4,001
Floor Area
125 m²
Street avg 116 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.1 t/year
Street avg 4.2 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
59/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Hazlemere Road — bus stop.
Closest school
0.4 km
Manor Farm Junior School. 18 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
46.7dB

Night-time· 23:00 – 07:00
38.4dB







