51a, Chawley Lane, Cumnor, Oxford, OX2 9PX
About 51a
51a is a detached house in Cumnor, Oxford, Oxford (OX2 9PX). It has a recorded floor area of 172 m² (around 1851 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (January 2010) shows an F (score 36), near the bottom of the EPC scale. The recommended improvements would push it to E (score 41). Main heating runs on oil. The latest certificate is from January 2010, so improvements made since then won't be reflected.
Untraded for 15 years, with the last transfer in December 2010. At 172 m² the property is well over the postcode median (84 m² across 16 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £1,071,000 is 47.7% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£392/sq ft) was about 23.1% above the typical sold price in the postcode. One historical planning record sits against the property in 2024.
Everything you need to know about 51a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
51a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Jan 2020
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
1 application on record at 51a, Chawley Lane, Cumnor, Oxford, OX2 9PX
- Oct 2024AmendmentOutcome in report
Certificate of Lawfulness of Existing Use of a static home as a permanent structure, and that the land indicated on the Location Plan was enclosed over 10 years ago to be used as garden land for domestic purposes (additional information provided on the 21 May 2024)
Retrospective- Documents
- 22 docs on file
- Reference
- P24/V0330/LDE
Unlock 51a, 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- Every decision — granted, refused or withdrawn (1 on record)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 22 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
51a valuation sits well clear of the typical sold price in this postcode.
£1,071,000
Modelled from EPC, postcode comparables.
£725,000
Recorded with HM Land Registry.
Sales timeline
7 December 2010Most recent
£725,000
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 epc rating, 51a runs well behind the street norm.
Price per m²
£4,217
Street avg £3,784
Floor Area
172 m²
Street avg 117 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
11.0 t/year
Street avg 5.1 t/year
Everything you need to know about 51a
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






