40 41, Flat 4, Oxford Street, High Wycombe, HP11 2DJ
About 40 41
40 41 is a detached house in High Wycombe (HP11 2DJ). It has a recorded floor area of 85 m² (around 915 sq ft). At 85 m² this is the 6th smallest of 7 units on EPC record in 40 41, where floor areas span 46–85 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (60 versus a best of 80). The latest certificate (August 2018) shows a D (score 60), on the cusp of jumping into the C band. Main heating runs on electricity: electricity, unspecified tariff.
At 85 m² the property is well over the postcode median (50 m² across 16 EPCs), placing it in the larger end of the local stock. One historical planning record sits against the property in 2018.
Energy performance
EPC Rating
Certificate validity
Valid until 21 August 2028
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Planning history
1 application on record at 40 41, Flat 4, Oxford Street, High Wycombe, HP11 2DJ
- Mar 2018Change of UseOutcome in report
Prior notification application (Part 3, Class O) for change of use of existing first floor & second floor falling within Class B1(a) (Offices) to Class C3 (Dwellings) to create 2 x 2-bed, 2 x 1-bed & 2 x bed sit flats
- Documents
- 10 docs on file
- Reference
- 18/05296/PNP3O
Unlock 40 41, Flat 4, Oxford Street, High Wycombe, HP11 2DJ'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- Every decision — granted, refused or withdrawn (1 on record)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, plus 7 notable nearby
- The 10 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
40 41 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£296,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 3 sales in HP11 2DJ: £390,000 (2025–2017).
Versus other Oxford Street homes
EPC Rating for 40 41 lags the street by a wide margin.
EPC Rating
60 (D)
Street avg 70 (C)
Floor Area
85 m²
Street avg 49 m²
CO₂ Emissions
2.9 t/year
Street avg 1.5 t/year
Similar properties nearby
40 41, Flat 3, Oxford Street
HP11 2DJ
1a, Flat 5, Bull Lane
HP11 2DL
40 41, Flat 5, Oxford Street
HP11 2DJ
1a, Flat 4, Bull Lane
HP11 2DL
18b, Flat 3, High Street
HP11 2BE
20 22, Flat 1 2, White Hart Street
HP11 2HL
20 22, Flat 2, White Hart Street
HP11 2HL
1a, Flat 6, Bull Lane
HP11 2DL
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
228/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Oxford Street — bus stop.
Closest school
0.2 km
Hamilton Academy. 22 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
55.1dB

Night-time· 23:00 – 07:00
44.7dB







