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Get started34 Bowness Avenue is a detached house in Headington, Oxford, Oxford (OX3 0AL). It has a recorded floor area of 136 m² (around 1464 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (January 2024) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump.
At 136 m² the property is well over the postcode median (56 m² across 12 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 6 planning records sit against the property, 2 approved, 4 refused. Past consents include a loft conversion, a garage conversion and HMO conversion, meaningful when judging how the property has evolved.
34 Bowness Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
A recent planning application at 34 Bowness Avenue was refused — worth checking the council file.
Extension: Single storey · Side of property
Change of use from dwellinghouse (Use Class C3) to a large House in Multiple Occupation (Sui Generis). Erection of a first floor side extension, provision of bin and cycle storage.
34 Bowness Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£772,000
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.
Floor Area for 34 Bowness Avenue runs comfortably ahead of the street norm.
EPC Rating
53 (E)
Street avg 58 (D)
Floor Area
136 m²
Street avg 116 m²
CO₂ Emissions
7.3 t/year
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Derwent Avenue East — bus stop.

Daytime· 07:00 – 23:00
50.4dB

Application to certify that the proposed alterations to hip to gable. Formation of 1no. rear dormer in association with a loft conversion. Insertion of 2no. rooflights to front roofslope and removal of 2no. rooflight to the side roofslopes is lawful development.
4 more applications for this property
Join to see all planning history.
Median price across the last 5 sales in OX3 0AL: £409,000 (2025–2009).
Street avg 5.0 t/year
Habitable Rooms
7 rooms
Street avg 6 rooms
OX3 0PU
Closest school
0.3 km
St Joseph's Catholic Primary School, Oxford. 16 schools nearby.
Night-time· 23:00 – 07:00
40.9dB