23 Clayfields, Penn, High Wycombe, HP10 8AT
About 23 Clayfields
23 Clayfields is a four-bedroom detached house in Penn, High Wycombe, High Wycombe (HP10 8AT). 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 (February 2015) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from February 2015, so improvements made since then won't be reflected. Other recorded features include a conservatory.
One planning record on file: an extension approved in 2023. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2001–2022, sale prices on this property compounded at 4.3% per year. On a £-per-square-foot basis, the last sale (£546/sq ft) was about 87.1% above the typical sold price in the postcode. Most recent transfer: November 2022 at £600,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenYes
- GarageDetached
Building
- Heating systemGas
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This certificate is over 10 years old and is no longer valid.Expired 09 Feb 2025
EPC Rating
Certificate validity
Expired on 9 February 2025
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Planning history
1 application on record at 23 Clayfields, Penn, High Wycombe, HP10 8AT
- Mar 2023ConservatoryFullOutcome in report
Extension: Single storey · Rear of property
Householder application for proposed construction of rear single storey extension, replacement of existing conservatory
Extension- Documents
- 8 docs on file
- Reference
- 23/05173/FUL
Unlock 23 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- Every decision — granted, refused or withdrawn (1 on record)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 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
23 Clayfields has more than doubled in price since the earliest registered sale in 2001.
£610,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 21 years.
£600,000
Growth on file: 4.3% per year over 21 years.
Sales timeline
29 November 2022Most recent
£600,000
+33.3%over 7 years13 August 2015
£450,000
+80.0%over 13 years20 December 2001
£250,000
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
£700,00045 Clayfields, Penn, High Wycombe, HP10 8AT
Sold Jun 2022
£582,5008 Clayfields, Penn, High Wycombe, HP10 8AT
Sold Jan 2022
£615,00012 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
Price per m² for 23 Clayfields runs comfortably ahead of the street norm.
Price per m²
£5,882
Street avg £3,955
Floor Area
102 m²
Street avg 117 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.3 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







