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Get started20 Hayes Close is a semi-detached house in Marston, Oxford, Oxford (OX3 0DZ). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (March 2016) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2009. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from March 2016, so improvements made since then won't be reflected.
At 86 m² it's 27.3% larger than the typical home in the postcode (68 m² median across 22 EPCs).
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This certificate is over 10 years old and is no longer valid.Expired 10 Mar 2026
20 Hayes Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£510,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
CO₂ Emissions for 20 Hayes Close lags the street by a wide margin.
EPC Rating
64 (D)
Street avg 68 (D)
Floor Area
86 m²
Street avg 68 m²
CO₂ Emissions
3.8 t/year
Street avg 2.7 t/year
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
Jack Straws Lane — bus stop.

Daytime· 07:00 – 23:00
46.2dB

Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in OX3 0DZ: £407,000 (2025–2021).
Habitable Rooms
4 rooms
Street avg 4 rooms
Closest school
0.6 km
St Michael's CofE Primary School, Oxford City. 24 schools nearby.
Night-time· 23:00 – 07:00
38.1dB