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Get started51 Chestnut Avenue is a two-bedroom detached house in Headington, Oxford, Oxford (OX3 9JJ). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (October 2020) shows a D (score 56), a step below the typical UK home. The recommended improvements would lift it to B (score 82), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
One planning record on file: an extension approved in 2021. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£779/sq ft) was about 124.9% above the typical sold price in the postcode. At 65 m² it's 24.4% smaller than the typical home in the postcode (86 m² median across 19 EPCs). Sold November 2020 for £545,000.
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.
Side and rear of property
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£590,000
Modelled from EPC, postcode comparables.
£545,000
Recorded with HM Land Registry.
Price per m² for 51 Chestnut Avenue runs comfortably ahead of the street norm.
Price per m²
£8,385
Street avg £4,407
Floor Area
65 m²
Street avg 99 m²
Habitable Rooms
4 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Wharton Road — bus stop.

Daytime· 07:00 – 23:00
53.9dB

Demolition of existing rear conservatory, shed and covered side yard. Erection of single storey side and rear extension. Associated landscaping.
20 November 2020Most recent
£545,000
Median price across the last 5 sales in OX3 9JJ: £575,000 (2025–2015).
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.7 t/year
OX3 9SJ
Closest school
0.4 km
St Andrew's Church of England Primary School, Oxford. 17 schools nearby.
Night-time· 23:00 – 07:00
45.5dB
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