Planning application
9 Blackthorn Close Oxford Oxfordshire OX3 9JF
Works: Extension Loft or dormer 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
Application to certify that the proposed erection of a single storey rear extension, formation of 1no. rear dormer in association with a loft conversion is lawful development.
As published by the council, reference 25/02299/CPU
Application record
- Reference
- 25/02299/CPU
- Type
- Certificate of Proposed Use
- Status
- Decided
- Decision
- Granted As published: Approved
- Received
- 5 Sep 2025
- Validated
- 5 Sep 2025
- Decided
- 22 Oct 2025
- Ward
- Headington Ward
- Decision by
- Delegated Decision
- Postcode
- OX3 9JF
Site history
Applications at this address on the Oxford register
This site has had 3 applications since 2025: 1 approved, 0 refused.
-
26/00695/CPU Awaiting decision
9 Blackthorn Close Oxford Oxfordshire OX3 9JF
Application to certify that the proposed roof alterations from a hip to gable is lawful development.
-
25/03187/CPU Awaiting decision
9 Blackthorn Close Oxford Oxfordshire OX3 9JF
Application to certify that the proposed alterations to roof to form hip to gable, insertion of 3no. rooflights to east roofslope, 1no. window to south elevation, 1no. window to north elevation and 12no. Solar panels to west roofslope is lawful development.
Timeline
Dates from the published record
-
5 Sep 2025
Received by Oxford
-
22 Oct 2025
Decision issued: Approved
-
9 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
4 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Oxford granted permission on 22 October 2025, 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 outline applications
An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
9 Blackthorn Close Oxford Oxfordshire OX3 9JF
79% historically approved · decision due ~26 Jan
Application to certify that the proposed alterations to roof to form hip to gable, insertion of 3no. rooflights to east roofslope, 1no. window to south elevation, 1no. window to north elevation and 12no. Solar panels to west roofslope is lawful development.
Awaiting decision Outline Loft or dormer Windows or glazing 2 docs -
9 Blackthorn Close Oxford Oxfordshire OX3 9JF
79% historically approved · decision due ~18 May
Application to certify that the proposed roof alterations from a hip to gable is lawful development.
Awaiting decision Outline Loft or dormer Roofing 4 docs -
8 Blackthorn Close Oxford Oxfordshire OX3 9JF
Application to certify that the proposed provision of 1no. study room to existing loft conversion is lawful development.
Granted Outline Loft or dormer 5 docs -
8 Blackthorn Close Oxford Oxfordshire OX3 9JF
Erection of a single storey extension and conservatory to rear elevation.
Granted Full applications Extension 12 docsSmall domestic -
6 Blackthorn Close Oxford Oxfordshire OX3 9JF
Demolition of existing rear extension. Erection of a single storey rear extension. Conversion of garage into habitable space. Alterations to roof to form hip to gable and formation of 1no. rear dormer in association with a loft conversion. Formation of a pitched roof to existing side extension. Alterations to fenestration, canopy over front door. Alterations to existing rear patio and associated landscaping.
Granted Full applications Extension Loft or dormer +2 19 docsSmall domestic -
1B Blackthorn Close Oxford OX3 9JF
Formation of rear hip to gable and raising of roof in association with a loft conversion, insertion of 6no. skylight windows and provision of car parking.
Granted Full applications Loft or dormer Windows or glazing 10 docs
Other outline applications
In Oxford
-
26/02292/CPU Awaiting decision
13 Campbell Road Oxford Oxfordshire OX4 3PF
Application to certify that the proposed stationing of a caravan to the rear garden (Use Class C3) is lawful development.
-
26/02286/CPU Awaiting decision
59 Bartlemas Road Oxford Oxfordshire OX4 1XU
Application to certify that the proposed demolition of section of garden wall and erection of replacement section of garden wall is lawful development.
-
26/02259/CPU Awaiting decision
39 Richmond Road Oxford Oxfordshire OX1 2JJ
Application to certify that the proposed erection of a single unit mobile home for purposes ancillary to the Class C3 residential use of the main dwellinghouse is lawful development.
-
26/02244/CPU Awaiting decision
5 Bryony Close Oxford Oxfordshire OX4 7UT
Application to certify that the proposed use of an existing dwellinghouse as an administrative base for a private hire vehicle operator, comprising booking management, scheduling, record keeping and associated office activities, with no external alterations, no customer-facing reception, no taxi depot operations, and no material change to the primary residential use of the property, is lawful development.
-
26/02238/CPU Awaiting decision
13 Barnet Street Oxford Oxfordshire OX4 3AN
Application to certify that the proposed single-storey rear extension is lawful development.