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Get started11 Delbush Avenue is a three-bedroom semi-detached house in Headington, Oxford, Oxford (OX3 8EA). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (July 2021) shows a C (score 73). The rating has held steady at C across 2 certificates since January 2011. Between certificates, roof efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 82).
Sale prices here have outpaced Oxford HPI: 7.5% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£422/sq ft) was about 56.6% above the typical sold price in the postcode. Sold November 2023 for £500,000. Across the public record there are 5 sales, relatively high churn for a single property. 6 planning records sit against the property, 4 approved, 1 refused. Past consents include an extension, a porch and partial demolition, meaningful when judging how the property has evolved. At 110 m² it's 28.7% larger than the typical home in the postcode (86 m² median across 22 EPCs).
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Extension: Side and rear of property
Demolition of existing rear garden shed and glasshouse. Erection of single and two stroey side and rear extensions. Erection of a single storey rear garden building. Formation of porch to side elevation. Alterations to roof and fenestration of existing rear extension. (Amended drawings) (Amended description)
11 Delbush Avenue has more than quadrupled in price since its earliest registered sale in 1999.
£521,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 25 years.
£500,000
Growth on file: 7.5% per year over 25 years.
On epc rating, 11 Delbush Avenue stands well clear of the street.
Price per m²
£4,545
Street avg £4,251
Floor Area
110 m²
Street avg 93 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Thornhill Park and Ride — bus stop.

Daytime· 07:00 – 23:00
51.4dB

Changes detected from historical EPC data
Hot water efficiency decreased
Roof insulation improved
More low energy lighting installed
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Extension: Single storey · Side of property
Single storey side extension.
4 more applications for this property
Join to see all planning history.
10 November 2023Most recent
£500,000
+19.0%over 6 years20 June 2017
£420,000
+45.3%over 5 years24 August 2011
£289,000
+48.2%over 7 years16 September 2003
£195,000
+129.4%over 4 years22 April 1999
£85,000
Median price across the last 5 sales in OX3 8EA: £473,000 (2025–2022).
CO₂ Emissions
3.2 t/year
Street avg 3.9 t/year
OX3 8LR
Closest school
0.1 km
Sandhills Community Primary School. 8 schools nearby.
Night-time· 23:00 – 07:00
44.7dB
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