Planning application
21 Mowbray Road Aylesbury Buckinghamshire HP20 2DQ
Works: Extension
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Part-single/part-two storey side/rear extensions.
As published by the council, reference PL/26/00605/FA
Application record
- Reference
- PL/26/00605/FA
- Type
- Full Application
- Status
- Decided
- Decision
- Refused
- Received
- 26 Jan 2026
- Validated
- 26 Jan 2026
- Decided
- 18 Mar 2026
- Ward
- Aylesbury North
- Parish
- Aylesbury
- Decision by
- Delegated Decision
- Postcode
- HP20 2DQ
Site history
Applications at this address on the Buckinghamshire register
This site has had 3 applications since 2025: 1 approved, 1 refused.
-
PL/26/06752/FA Awaiting decision
21 Mowbray Road Aylesbury Buckinghamshire HP20 2DQ
Removal of garden room, erection of two storey side extension and single storey rear extension.
-
PL/25/4877/PNE Granted
21 Mowbray Road Aylesbury Buckinghamshire HP20 2DQ
Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of Schedule 2 Class A for: single storey rear extension (depth extending from the original rear wall of 4.65 metres, maximum height 2.87 metres, eaves height 2.75 metres)
Timeline
Dates from the published record
-
26 Jan 2026
Received by Buckinghamshire
-
18 Mar 2026
Decision issued: Refused
-
4 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Design Studio E17 Agent, a design practice
32 applications on PlanIndex · across 10 councils · 73% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
6 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 this refusal means
Buckinghamshire refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.
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21 Mowbray Road Aylesbury Buckinghamshire HP20 2DQ
Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of Schedule 2 Class A for: single storey rear extension (depth extending from the original rear wall of 4.65 metres, maximum height 2.87 metres, eaves height 2.75 metres)
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21 Mowbray Road Aylesbury Buckinghamshire HP20 2DQ
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Removal of garden room, erection of two storey side extension and single storey rear extension.
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