18 Ashley Drive, Penn, High Wycombe, HP10 8BQ
About 18 Ashley Drive
18 Ashley Drive is a five-bedroom semi-detached house in Penn, High Wycombe, High Wycombe (HP10 8BQ). It has a recorded floor area of 222 m² (around 2390 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (May 2021) shows a C (score 80), near the top of the C band. When first surveyed in January 2015 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Good to Very Good and lighting went from Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86). Records show the property has been extended at some point in its history.
At 222 m² the property is well over the postcode median (93 m² across 19 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 1996–2022, sale prices on this property compounded at 7.9% per year. Today's modelled estimate of £858,000 is 11.4% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£322/sq ft) was about 19% below the postcode norm. Most recent transfer: May 2022 at £770,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms5
- Bathrooms3
- Open-plan layoutYes
- Dining roomYes
- Utility roomYes
- EnsuiteYes
Outside
- Private gardenSouth-west-facing
- DrivewayYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
EPC Rating
Certificate validity
Valid until 6 May 2031
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
More low energy lighting installed
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Planning history
2 applications on record at 18 Ashley Drive, Penn, High Wycombe, HP10 8BQ
- Oct 2015Loft ConversionFullOutcome in report
Extension: Part single, part two storey
Householder application for construction of part single, part two storey rear extension, two storey side extension, single storey front extension, loft conversion including x 1 new dormer window to rear and widening of access including widening of dropped kerb
Extension- Documents
- 9 docs on file
- Reference
- 15/07452/FUL
- More recent applications — locked
- ConditionsDec 2015Decision
Unlock 18 Ashley Drive, Penn, High Wycombe, HP10 8BQ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full
- The 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 18 Ashley Drive was the highest on Land Registry record across the postcode.
£858,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 26 years.
£770,000
Growth on file: 7.9% per year over 26 years.
Sales timeline
11 May 2022Most recent
£770,000
+83.3%over 7 years1 April 2015
£420,000
+282.0%over 18 years19 August 1996
£109,950
Median price across the last 5 sales in HP10 8BQ: £520,000 (2025–2021).
Nearby sales in HP10 8BQ
26 Ashley Drive, Penn, High Wycombe, HP10 8BQ
Sold Nov 2025
£690,00025 Ashley Drive, Penn, High Wycombe, HP10 8BQ
Sold Aug 2025
£575,00017 Ashley Drive, Penn, High Wycombe, HP10 8BQ
Sold Nov 2024
£520,00020 Ashley Drive, Penn, High Wycombe, HP10 8BQ
Sold Apr 2024
£520,00022 Ashley Drive, Penn, High Wycombe, HP10 8BQ
Sold Jun 2021
£466,000
Versus other Ashley Drive homes
EPC Rating for 18 Ashley Drive runs comfortably ahead of the street norm.
Price per m²
£3,468
Street avg £4,423
Floor Area
222 m²
Street avg 97 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.1 t/year
Similar properties nearby
1 Ashwells, Penn
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1 Burrows Close, Penn
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1 Hillcroft Road, Penn
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1 Coppice Farm Road, Penn
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1 Greenridge, Penn
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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
Rose Avenue Shops — bus stop.
Closest school
0.2 km
Manor Farm Community Infant 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
48.3dB

Night-time· 23:00 – 07:00
38.8dB







