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Get started33 Coniston Avenue is a three-bedroom semi-detached house in Headington, Oxford, Oxford (OX3 0AN). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (February 2019) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 87), a 2-band jump.
Sale prices here have outpaced Oxford HPI: 3.5% per year against 0.3% for the wider region. On a £-per-square-foot basis, the last sale (£570/sq ft) was about 114.5% above the typical sold price in the postcode. It changed hands recently, sold September 2025 for £515,000. One planning record on file: an extension approved in 2026. 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.
Extension: Single storey · Rear of property
Demolition of existing garage. Erection of a single storey rear extension. Alterations to roof to form hip to gable, formation of 1no. rear dormer and insertion of 3no. roof lights to front roofslope in association with a loft conversion.
33 Coniston Avenue valuation sits well clear of the typical sold price in this postcode.
£543,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 19 years.
£515,000
Growth on file: 3.5% per year over 19 years.
Price per m² for 33 Coniston Avenue runs comfortably ahead of the street norm.
Price per m²
£6,131
Street avg £3,609
Floor Area
84 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Derwent Avenue West — bus stop.

Daytime· 07:00 – 23:00
50.9dB

15 September 2025Most recent
£515,000
+92.9%over 19 years15 September 2006
£267,000
Median price across the last 5 sales in OX3 0AN: £445,000 (2024–2021).
Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 4.8 t/year
OX3 0NP
Closest school
0.2 km
New Marston Primary School. 17 schools nearby.
Night-time· 23:00 – 07:00
41.5dB
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