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Get started11 Coniston Avenue is a four-bedroom semi-detached house in Headington, Oxford, Oxford (OX3 0AN). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (October 2012) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump. The latest certificate is from October 2012, so improvements made since then won't be reflected.
Sale prices here have outpaced Oxford HPI: 7.1% per year against 0% for the wider region. Today's modelled estimate of £548,000 is 33% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£407/sq ft) was about 49.9% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). Most recent transfer: March 2021 at £412,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
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This certificate is over 10 years old and is no longer valid.Expired 12 Oct 2022
Price for 11 Coniston Avenue has grown more than fourfold since the 1996 starting point.
£548,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 25 years.
£412,000
Growth on file: 7.1% per year over 25 years.
On epc rating, 11 Coniston Avenue runs well behind the street norm.
Price per m²
£4,383
Street avg £3,685
Floor Area
94 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

31 March 2021Most recent
£412,000
+449.3%over 24 years15 May 1996
£75,000
Median price across the last 5 sales in OX3 0AN: £515,000 (2025–2021).
CO₂ Emissions
5.5 t/year
Street avg 4.7 t/year
OX3 0AZ
Closest school
0.2 km
New Marston Primary School. 17 schools nearby.
Night-time· 23:00 – 07:00
41.5dB
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