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Get startedWelbeck House is a one-bedroom semi-detached house in Marston, Oxford, Oxford (OX3 0JW). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1991-1995 and council tax band B. At 40 m² this is the 2nd smallest of 11 units on EPC record in Welbeck House, where floor areas span 39–71 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (October 2025) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (December 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average.
Sale prices here have outpaced Oxford HPI: 1.8% per year against 0% for the wider region. Today's modelled estimate of £259,000 is 40% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£430/sq ft) was about 18% above the typical sold price in the postcode. 13 years since the last transfer (October 2013). At 40 m² it's 27.3% smaller than the typical home in the postcode (55 m² median across 24 EPCs).
Welbeck House's carbon output is low for the local stock.
Welbeck House saw 3 transfers in just over a decade — high turnover for the postcode.
£259,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.8% per year over 6 years.
£185,000
Growth on file: 1.8% per year over 6 years.
On price per m², Welbeck House stands well clear of the street.
Price per m²
£4,625
Street avg £4,147
Floor Area
40 m²
Street avg 47 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Crotch Crescent — bus stop.

Daytime· 07:00 – 23:00
48.6dB

Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
25 October 2013Most recent
£185,000
+1.4%over 1 year11 November 2011
£182,500
+10.6%over 4 years25 May 2007
£165,000
Median price across the last 5 sales in OX3 0JW: £425,000 (2024–2014).
CO₂ Emissions
1.0 t/year
Street avg 1.1 t/year
OX3 0TX
Closest school
0.3 km
St Joseph's Catholic Primary School, Oxford. 24 schools nearby.
Night-time· 23:00 – 07:00
39.5dB
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