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Get started10 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.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 24 Sept 2024
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Householder application for construction of hip to gable end roof extension and insertion of one rear dormer window and three velux windows to front
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.
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.
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
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Rutland Avenue Shops — bus stop.

Daytime· 07:00 – 23:00
50.7dB

Changes detected from historical EPC data
Window efficiency improved
Cavity wall insulation installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Two storey · Rear of property
Erection of two storey rear extensions to both properties (retrospective)
Median price across the last 5 sales in HP12 3UR: £265,000 (2024–2018).
Street avg 4.6 t/year
Habitable Rooms
7 rooms
Street avg 6 rooms
HP12 3UX
Closest school
0.4 km
Castlefield School. 16 schools nearby.
Night-time· 23:00 – 07:00
40.0dB