51A Chawley Lane, Cumnor, Oxford, OX2 9PX Data via plota.co.uk
Proposal
Single-storey rear extension Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 30 Nov 2026 and 7 Dec 2026, from Vale of White Horse's recent extensions.
Documents 1
Application forms 1
Site constraints 8
Checked on 16 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, the Planning Inspectorate and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Every application in Vale of White Horse - and every UK council - as a live feed, an API, or a bulk CSV export.
Important details
- Council
- Vale of White Horse
- Application type
- Householder Application
- Postcode
- OX2 9PX
- Received
- 5 Oct 2026
- Validated
- 5 Oct 2026
- Case officer
- Show
- Target decision
- 30 Nov 2026
- Applicant
- Show
- Agent
- Mathewson Waters Architects
Decision outlook
Day 23 of the 56-day target. Vale of White Horse usually decides extensions by day 57.
Plota live figures for extensions decided by Vale of White Horse in the last twelve months, from validation. Vale of White Horse decision record →
Public comments
No public comments yet.
Last counted 23 Oct 2026
Consultation & key dates
- Consultation
- 15 Oct 2026
- Comments by
- 12 Nov 2026
- Site or press notice
- 22 Oct 2026
- Statutory expiry
- 30 Nov 2026
Historical activity at this location
4 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Vale of White Horse ranks #198 out of 296 councils for householder decision speed. 51% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (96%) than the national average (90%).
Track this application
51A Chawley Lane, Cumnor, Oxford, OX2 9PX
Tracking this application
Not there in a minute? Check junk - especially Hotmail and Outlook.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.

Comments are open until 12 Nov 2026