Planning application
21 Derwent Avenue Oxford Oxfordshire OX3 0AR
Works: Extension Demolition Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Demolition of garage to rear and existing rear extension. Erection of a single storey rear extension. Change of use of dwellinghouse (Use Class C3) to a House in Multiple Occupation (Use Class C4). Alterations to fenestration. Provision of bin and bike store.
As published by the council, reference 26/00070/FUL
Application record
- Reference
- 26/00070/FUL
- Type
- Full Application
- Status
- Decided
- Decision
- Granted As published: Approved
- Received
- 12 Jan 2026
- Validated
- 16 Feb 2026
- Decided
- 16 Apr 2026
- Ward
- Headington Hill And Northway Ward
- Decision by
- Delegated Decision
- Postcode
- OX3 0AR
Site history
Applications at this address on the Oxford register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
25/02697/H42 Granted
21 Derwent Avenue Oxford Oxfordshire OX3 0AR
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 3.0m, and for which the height of the eaves would be 2.9m
Timeline
Dates from the published record
-
12 Jan 2026
Received by Oxford
-
16 Feb 2026
Validated
Checked as complete and ready for consideration.
-
16 Apr 2026
Decision issued: Approved
-
9 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
15 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.
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Open the documentsWhat this grant of permission means
Oxford granted permission on 16 April 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
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 0.3 miles
-
21 Derwent Avenue Oxford Oxfordshire OX3 0AR
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 3.0m, and for which the height of the eaves would be 2.9m
Granted Prior approval Extension 8 docsSmall domestic -
23 Derwent Avenue Oxford Oxfordshire OX3 0AR
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 2.90m.
Granted Prior approval Extension 7 docsSmall domestic -
23 Derwent Avenue Oxford Oxfordshire OX3 0AR
Demolition of existing garage to the rear. Erection of a single storey rear extension. Change of use of dwellinghouse (Use Class C3) to a House in Multiple Occupation (Use Class C4). Removal of 1no. window to side elevation. Alterations to roof to form hip to gable, and formation of 1no. rear dormer in association with a loft conversion. Provision of bin and bike storage.
Granted Full applications Extension Loft or dormer +2 14 docsSmall domestic -
18 Derwent Avenue Oxford Oxfordshire OX3 0AP
Erection of a two storey side extension and part single, part two storey rear extension. Formation of a front porch. Alterations to roof height to match proposed side extension. Insertion of 8no. solar panels to side roofslope. Replacement of 2no. existing windows. Installation of external wall insulation. Installation of air source heat pump. (Amended Plans and Description)
Granted Full applications Extension Windows or glazing 13 docsSmall domestic -
11 Derwent Avenue Oxford Oxfordshire OX3 0AR
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 6m, for which the maximum height would be 3.5m, and for which the height of the eaves would be 3.25m
Refused Prior approval Extension 7 docsSmall domestic -
50 Derwent Avenue Oxford Oxfordshire OX3 0AP
Erection of a single storey side extension.
Granted Full applications ExtensionSmall domestic
Other full applications
In Oxford
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26/02458/FUL Awaiting decision
47 Bedford Street Oxford Oxfordshire OX4 1SU
Removal of 2no. existing dormers at South East elevation and replaced with 1no. dormer at South east elevation.
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26/02452/FUL Awaiting decision
8 Walton Street Oxford Oxfordshire OX1 2HG
Replacement of rear single storey extension glass roof with a natural slate roof, raising by 125mm and retaining the two rooflights.
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26/02450/FUL Awaiting decision
33 Warneford Road Oxford Oxfordshire OX4 1LU
Change of use of dwellinghouse (Use Class C3) to a House in Multiple Occupation (Use Class C4). Provision of bin and cycle storage.
-
26/02451/FUL Awaiting decision
5 Stockmore Street Oxford Oxfordshire OX4 1JT
Change of use of dwellinghouse (Use Class C3) to a House in Multiple Occupation (Use Class C4). Provision of bin and cycle storage.
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26/01881/FUL Refused
13 Ashlong Road Oxford Oxfordshire OX3 0NH
Demolition of existing single storey rear extension. Erection of a part single, part two storey rear extension. Alterations to roof to form hip to gable, formation of 1no. rear dormer and insertion of 2no. front rooflights in association with loft conversion.