10 Chiltern Avenue, High Wycombe, HP12 3UR
About 10 Chiltern Avenue
10 Chiltern Avenue is a semi-detached house in High Wycombe (HP12 3UR). It has a recorded floor area of 165 m² (around 1776 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (September 2014) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2014. Between certificates, wall efficiency went from Poor to Good and window efficiency went from Very Poor to Average. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from September 2014, so improvements made since then won't be reflected.
At 165 m² the property is well over the postcode median (73 m² across 29 EPCs), placing it in the larger end of the local stock. 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.
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This certificate is over 10 years old and is no longer valid.Expired 23 Sept 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Cavity wall insulation installed
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Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
2 applications on record at 10 Chiltern Avenue, High Wycombe, HP12 3UR
- Sept 2002ExtensionFullOutcome in report
Extension: Two storey · Rear of property
Erection of two storey rear extensions to both properties (retrospective)
Retrospective- Documents
- 3 docs on file
- Reference
- 02/06681/FUL
- More recent applications — locked
- Loft ConversionJan 2013Decision
Unlock 10 Chiltern Avenue, High Wycombe, HP12 3UR'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- Every decision — granted, refused or withdrawn (2 on record)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, plus 10 notable nearby
- The 10 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
10 Chiltern Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£518,000
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 5 sales in HP12 3UR: £265,000 (2024–2018).
Nearby sales in HP12 3UR
4 Chiltern Avenue, High Wycombe, HP12 3UR
Sold Dec 2024
£380,00028 Chiltern Avenue, High Wycombe, HP12 3UR
Sold Jul 2024
£310,0005 Chiltern Avenue, High Wycombe, HP12 3UR
Sold Jul 2022
£265,0007 Chiltern Avenue, High Wycombe, HP12 3UR
Sold Apr 2019
£200,00015 Chiltern Avenue, High Wycombe, HP12 3UR
Sold Nov 2018
£220,000
Versus other Chiltern Avenue homes
10 Chiltern Avenue outperforms the street on floor area by a wide margin.
EPC Rating
68 (D)
Street avg 63 (D)
Floor Area
165 m²
Street avg 102 m²
CO₂ Emissions
5.3 t/year
Street avg 4.6 t/year
Habitable Rooms
7 rooms
Street avg 6 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Rutland Avenue Shops — bus stop.
Closest school
0.4 km
Castlefield 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
50.7dB

Night-time· 23:00 – 07:00
40.0dB







