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Get started16 Bowness Avenue is a semi-detached house in Headington, Oxford, Oxford (OX3 0AJ). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (January 2025) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in July 2022 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Good to Very Good. The recommended improvements would push it to C (score 80).
Held since March 1999 — that's 27 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 130 m² the property is well over the postcode median (95 m² across 22 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £695,000 sits 689.8% above the 1999 sale of £88,000. On a £-per-square-foot basis, the last sale (£63/sq ft) was about 77.4% below the postcode norm. 2 planning records sit against the property, 0 approved, 0 refused.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Insertion of dormer/s and loft conversion
16 Bowness Avenue's modelled value sits at over four times its earliest registered sale price (1999).
£695,000
Modelled from EPC, postcode comparables.
£88,000
Recorded with HM Land Registry.
Price per m² for 16 Bowness Avenue lags the street by a wide margin.
Price per m²
£677
Street avg £4,012
Floor Area
130 m²
Street avg 105 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bowness Avenue — bus stop.

Daytime· 07:00 – 23:00
50.2dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Single storey rear extension.
5 March 1999Most recent
£88,000
Median price across the last 5 sales in OX3 0AJ: £725,000 (2025–2020).
CO₂ Emissions
4.6 t/year
Street avg 4.6 t/year
Closest school
0.2 km
St Joseph's Catholic Primary School, Oxford. 17 schools nearby.
Night-time· 23:00 – 07:00
40.8dB
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