3a, Cumnor Hill, Oxford, OX2 9EU
About 3a
3a is a semi-detached house in Oxford (OX2 9EU). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (April 2019) returns a B (score 82), comfortably above the UK average. When first surveyed in November 2016 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Good to Very Good, roof efficiency went from Average to Good and window efficiency went from Average to Very Good.
At 119 m² the property is well over the postcode median (74 m² across 18 EPCs), placing it in the larger end of the local stock. On the market in December 2017 and unlisted since — roughly 8 years. 2 planning records sit against the property, 0 approved, 0 refused.
Everything you need to know about 3a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
High performance glazing installed
Wall insulation improved
Floor insulation added or improved
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Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
2 applications on record at 3a, Cumnor Hill, Oxford, OX2 9EU
- Apr 2018ExtensionOutlineOutcome in report
Replace the garage doors on the front elevation with a matching brick wall and add a new ground floor window. Modify a window on the rear elevation to create a pair of patio doors. Add two first floor side-facing windows and one second floor side-facing window to serve two bathrooms and a landing. Add two dormer windows in the roof slope on the rear elevation.
New Windows- Documents
- 9 docs on file
- Reference
- P18/V0485/LDP
- More recent applications — locked
- SubdivisionOct 2021Decision
Unlock 3a, Cumnor Hill, Oxford, OX2 9EU's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 12 notable nearby
- The 18 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
3a valuation sits well clear of the typical sold price in this postcode.
£545,000
Modelled from EPC, postcode comparables.
£515,000
Recorded with HM Land Registry.
Sales timeline
7 December 2017Most recent
£515,000
Median price across the last 5 sales in OX2 9EU: £385,000 (2023–2021).
Nearby sales in OX2 9EU
Westlands, Flat 1, 13 Cumnor Hill, Oxford, OX2 9EU
Sold Oct 2023
£370,0001 Cumnor Hill, Oxford, OX2 9EU
Sold Sept 2022
£650,000Westlands, Flat 3, 13 Cumnor Hill, Oxford, OX2 9EU
Sold Aug 2021
£385,000Westlands, Flat 9, 13 Cumnor Hill, Oxford, OX2 9EU
Sold Jan 2021
£290,000Westlands, Flat 8, 13 Cumnor Hill, Oxford, OX2 9EU
Sold Jan 2021
£400,000
Versus other Cumnor Hill homes
On epc rating, 3a stands well clear of the street.
Price per m²
£4,328
Street avg £4,444
Floor Area
119 m²
Street avg 198 m²
CO₂ Emissions
2.1 t/year
Street avg 6.1 t/year
Years Held
8 years
Street avg 8 years
Everything you need to know about 3a
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cumnor Hill Bottom — bus stop.
Closest school
0.5 km
Botley School. 9 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
53.0dB

Night-time· 23:00 – 07:00
44.0dB






