9 Carter Walk, Penn, High Wycombe, HP10 8ER
About 9 Carter Walk
9 Carter Walk is a five-bedroom detached house in Penn, High Wycombe, High Wycombe (HP10 8ER). It has a recorded floor area of 182 m² (around 1959 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (March 2024) shows a C (score 72). When first surveyed in June 2021 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Average to Good and lighting went from Average to Very Good. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). Across 2021–2025, sale prices on this property compounded at 6.6% per year. On a £-per-square-foot basis, the last sale (£567/sq ft) was about 61.5% above the typical sold price in the postcode. Sold February 2025 for £1,110,000.
What this property has
Inside
- Bedrooms5
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
- GarageDouble, Integral
- Cul-de-sacYes
Building
- Previously extendedYes
Energy performance
EPC Rating
Certificate validity
Valid until 16 March 2034
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
2 applications on record at 9 Carter Walk, Penn, High Wycombe, HP10 8ER
- Mar 2022ExtensionOutlineOutcome in report
Extension: Single storey
Certificate of lawfulness for proposed single storey rear extension with 1 x roof light over, insertion of roof light to front roof slope, internal alterations and fenestration alterations to side and rear elevations
- Documents
- 15 docs on file
- Reference
- 22/05076/CLP
- More recent applications — locked
- FullJan 2023Decision
Unlock 9 Carter Walk, Penn, High Wycombe, HP10 8ER'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 25 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Latest sale on 9 Carter Walk was the highest on Land Registry record across the postcode.
£1,013,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 3 years.
£1,110,000
Growth on file: 6.6% per year over 3 years.
Sales timeline
7 February 2025Most recent
£1,110,000
+23.3%over 3 years5 November 2021
£900,000
Median price across the last 5 sales in HP10 8ER: £950,000 (2025–2021).
Nearby sales in HP10 8ER
12 Carter Walk, Penn, High Wycombe, HP10 8ER
Sold Jan 2025
£970,00020 Carter Walk, Penn, High Wycombe, HP10 8ER
Sold Oct 2023
£1,030,00024 Carter Walk, Penn, High Wycombe, HP10 8ER
Sold Dec 2021
£905,00027 Carter Walk, Penn, High Wycombe, HP10 8ER
Sold Jun 2021
£950,0001 Carter Walk, Penn, High Wycombe, HP10 8ER
Sold Jan 2021
£790,000
Versus other Carter Walk homes
Price per m² for 9 Carter Walk runs comfortably ahead of the street norm.
Price per m²
£6,099
Street avg £4,602
Floor Area
182 m²
Street avg 166 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
4.7 t/year
Street avg 7.0 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
59/mo
Falling year-on-year across the wider district.
Nearest stop
0.4 km
Church Road — bus stop.
Closest school
0.3 km
Tylers Green Middle School. 16 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
46.3dB

Night-time· 23:00 – 07:00
37.6dB







