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Get started30 Coniston Avenue is a semi-detached house in Headington, Oxford, Oxford (OX3 0AN). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (April 2016) shows a D (score 56), a step below the typical UK home. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from April 2016, so improvements made since then won't be reflected.
Sale prices here have outpaced Oxford HPI: 8.1% per year against 0% for the wider region. Today's modelled estimate of £540,000 is 30.1% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£448/sq ft) was about 61.9% above the typical sold price in the postcode. One planning record on file: an extension approved in 2020. Past consents include an extension, a loft conversion and partial demolition, meaningful when judging how the property has evolved. On the market in December 2016 and unlisted since — roughly 9 years.
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This certificate is over 10 years old and is no longer valid.Expired 12 Apr 2026
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Extension: Single storey · Rear of property
Alterations to roof to form hip to gable, insertion of 4no. rooflights to front roofslope and formation of 1no. rear dormer in association with loft conversion. Erection of single storey rear extension. Demolition of existing rear store. (Amended description and plans)
30 Coniston Avenue has more than quadrupled in price since its earliest registered sale in 1997.
£540,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 19 years.
£415,000
Growth on file: 8.1% per year over 19 years.
On price per m², 30 Coniston Avenue stands well clear of the street.
Price per m²
£4,826
Street avg £3,666
Floor Area
86 m²
Street avg 97 m²
Habitable Rooms
5 rooms
Street avg 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

22 December 2016Most recent
£415,000
+69.4%over 11 years25 February 2005
£245,000
+167.8%over 7 years13 August 1997
£91,500
Median price across the last 5 sales in OX3 0AN: £515,000 (2025–2021).
CO₂ Emissions
4.7 t/year
Street avg 4.7 t/year
Closest school
0.2 km
New Marston Primary School. 17 schools nearby.
Night-time· 23:00 – 07:00
41.5dB
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