Planning application
15 Coniston Avenue Oxford Oxfordshire OX3 0AN
Works: Extension Demolition Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Demolition of existing rear extension. Erection of a part single, part two-storey rear extension. Formation of a front porch. Alterations to fenestration.
As published by the council, reference 26/00638/FUL
Application record
- Reference
- 26/00638/FUL
- Type
- Full Application
- Status
- Registered
- Received
- 13 Mar 2026
- Validated
- 13 Mar 2026
- Ward
- Headington Hill And Northway Ward
- Decision by
- Delegated decision
- Postcode
- OX3 0AN
Site history
Applications at this address on the Oxford register
This site has had 2 applications since 2025.
-
25/03386/H42 Awaiting decision
15 Coniston Avenue Oxford Oxfordshire OX3 0AN
Application for prior approval for the erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6.00m, for which the maximum height would be 3.00m, and for which the height of the eaves would be 2.70m.
Timeline
Dates from the published record
-
13 Mar 2026
Received by Oxford
-
9 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 8 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Oxford took a median of 37 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
11 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat happens while it is decided
This application is with Oxford for determination, against a statutory target of eight weeks. Over the last year Oxford decided full applications in a median of 64 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
15 Coniston Avenue Oxford Oxfordshire OX3 0AN
91% historically approved · decision due ~13 Feb
Application for prior approval for the erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6.00m, for which the maximum height would be 3.00m, and for which the height of the eaves would be 2.70m.
Awaiting decision Prior approval Extension 8 docsSmall domestic -
17 Coniston Avenue Oxford OX3 0AN
Demolition of existing rear extension. Erection of single storey rear extension. Insertion of 1no. window to side elevation
Refused Full applications Extension Demolition +1 15 docsSmall domestic -
50 Derwent Avenue Oxford Oxfordshire OX3 0AP
84% historically approved · decision due ~18 Sep
Erection of a single storey side extension.
Awaiting decision Full applications ExtensionSmall domestic -
50 Derwent Avenue Oxford Oxfordshire OX3 0AP
84% historically approved · decision due ~13 Jul
Erection of a single storey front, side and rear extension. Insertion of 3no. rooflights to rear elevation.
Decided Full applications Extension Loft or dormerSmall domestic -
30 Coniston Avenue Oxford Oxfordshire OX3 0AN
Application to certify that the proposed alterations to roof to form hip to gable, formation of 1no. rear dormer, insertion of 4no. rooflights to front roofslope and 1no. window to side elevation is lawful development.
Refused Outline Loft or dormer Windows or glazing 20 docs -
33 Coniston Avenue Oxford Oxfordshire OX3 0AN
Demolition of existing garage. Erection of a single storey rear extension. Alterations to roof to form hip to gable, formation of 1no. rear dormer and insertion of 3no. roof lights to front roofslope in association with a loft conversion.
Granted Full applications Extension Loft or dormer +1 19 docsSmall domestic
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