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Get started29 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 1930-1949 and council tax band D. The latest certificate (October 2022) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in February 2012 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would lift it to B (score 85), a 2-band jump. Period features are noted in the property record.
One planning record on file: an extension approved in 2023. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Today's modelled estimate of £512,000 is 33.7% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£424/sq ft) was about 58.9% above the typical sold price in the postcode. Sold May 2023 for £383,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Single storey · Rear of property
29 Coniston Avenue valuation sits well clear of the typical sold price in this postcode.
£512,000
Modelled from EPC, postcode comparables.
£383,000
Recorded with HM Land Registry.
29 Coniston Avenue is notably below the street on years held.
Price per m²
£4,560
Street avg £3,677
Floor Area
84 m²
Street avg 98 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

Changes detected from historical EPC data
Hot water system upgraded
More low energy lighting installed
Ventilation system changed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Demolition of existing rear lean-to. Erection of a single storey rear extension. Insertion 1no. window to side elevation. (Amended plans)
2 May 2023Most recent
£383,000
Median price across the last 5 sales in OX3 0AN: £515,000 (2025–2021).
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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