10 12, Chawley Lane, Cumnor, Oxford, OX2 9PX
About 10 12
10 12 is a detached house in Cumnor, Oxford, Oxford (OX2 9PX). It has a recorded floor area of 191 m² (around 2056 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (December 2018) shows a D (score 57), a step below the typical UK home. The recommended improvements would push it to C (score 72).
At 191 m² the property is well over the postcode median (84 m² across 16 EPCs), placing it in the larger end of the local stock. One historical planning record sits against the property in 2006.
Everything you need to know about 10 12
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
10 12's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
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Planning history
1 application on record at 10 12, Chawley Lane, Cumnor, Oxford, OX2 9PX
- Jun 2006ExtensionOutcome in report
Demolition of attached single garage/store and two storey extension. Erection of single storey garage/store and two storey extension.
- Documents
- 11 docs on file
- Reference
- P06/V0698
Unlock 10 12, Chawley Lane, Cumnor, Oxford, OX2 9PX's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 12 notable nearby
- The 11 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
10 12 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£927,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
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.
Median price across the last 5 sales in OX2 9PX: £290,000 (2025–2022).
Nearby sales in OX2 9PX
1a, Chawley Lane, Cumnor, Oxford, OX2 9PX
Sold Feb 2025
£290,00059 Chawley Lane, Cumnor, Oxford, OX2 9PX
Sold Feb 2025
£530,50017 Chawley Lane, Cumnor, Oxford, OX2 9PX
Sold Nov 2024
£265,0004a, Chawley Lane, Cumnor, Oxford, OX2 9PX
Sold Nov 2022
£330,0003a, Chawley Lane, Cumnor, Oxford, OX2 9PX
Sold Feb 2022
£265,000
Versus other Chawley Lane homes
On floor area, 10 12 stands well clear of the street.
EPC Rating
57 (D)
Street avg 59 (D)
Floor Area
191 m²
Street avg 116 m²
CO₂ Emissions
9.0 t/year
Street avg 5.3 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
Everything you need to know about 10 12
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
0.2 km
Chawley Lane — bus stop.
Closest school
0.8 km
Cumnor Church of England School (Voluntary Controlled). 5 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
51.3dB

Night-time· 23:00 – 07:00
43.4dB






