9 Allen Drive, Walters Ash, High Wycombe, HP14 4SS
About 9 Allen Drive
9 Allen Drive is a four-bedroom detached house in Walters Ash, High Wycombe, High Wycombe (HP14 4SS). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (November 2022) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 82). Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, a loft conversion, a porch and a conservatory, meaningful when judging how the property has evolved. Across 2000–2023, sale prices on this property compounded at 4.1% per year. Today's modelled estimate of £572,000 is 14.4% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£418/sq ft) was about 18.7% above the typical sold price in the postcode. Sold December 2023 for £500,000.
Know exactly what you're buying at 9 Allen Drive
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenrear
- GarageYes
- Cul-de-sacYes
Building
- Previously extendedYes
Energy performance
EPC Rating
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Aug 2024ExtensionFullIn report
Extension: Single storey · Side and rear of property
Householder application for construction of single storey side/rear extension
- Documents
- 10 docs on file
- Reference
- 24/06363/FUL
- Mar 2001Loft ConversionFullIn report
Construction of loft conversion to form living accommodation with side dormer, new porch roof over existing and rear conservatory (revision to P.P 00/07060/FUL)
ExtensionPorch- Documents
- 5 docs on file
- Reference
- 01/05119/FUL
We flagged 1 thing worth checking at 9 Allen Drive
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
9 Allen Drive has more than doubled in price since the earliest registered sale in 2000.
£572,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 23 years.
£500,000
Growth on file: 4.1% per year over 23 years.
Sales timeline
8 December 2023Most recent
£500,000
+37.0%over 16 years21 October 2007
£365,000
+86.2%over 7 years12 July 2000
£196,000
Median price across the last 5 sales in HP14 4SS: £550,000 (2024–2023).
Nearby sales in HP14 4SS
6 Allen Drive, Walters Ash, High Wycombe, HP14 4SS
Sold Sept 2024
£525,0002 Allen Drive, Walters Ash, High Wycombe, HP14 4SS
Sold Nov 2023
£550,00014 Allen Drive, Walters Ash, High Wycombe, HP14 4SS
Sold Aug 2023
£522,0005 Allen Drive, Walters Ash, High Wycombe, HP14 4SS
Sold Mar 2023
£575,00018 Allen Drive, Walters Ash, High Wycombe, HP14 4SS
Sold Feb 2023
£572,500
Everything we know about 9 Allen Drive, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Allen Drive homes
9 Allen Drive is notably below the street on years held.
Price per m²
£4,505
Street avg £4,416
Floor Area
111 m²
Street avg 121 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
4.0 t/year
Street avg 5.0 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
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Woodcock Avenue — bus stop.
Closest school
0.5 km
Naphill and Walters Ash School. 5 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
44.9dB

Night-time· 23:00 – 07:00
36.6dB