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 Decided
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
37 applications on PlanIndex · across 10 councils · 76% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
6 documents on file for this application
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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.
Nearby applications
Within 0.3 miles
-
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)
Granted Extension 3 docsSmall domestic -
21 Mowbray Road Aylesbury Buckinghamshire HP20 2DQ
85% historically approved · decision due ~2 Nov
Removal of garden room, erection of two storey side extension and single storey rear extension.
Decided ExtensionSmall domestic -
96 Dunsham Lane Aylesbury Buckinghamshire HP20 2DG
Non-illuminated new signage board above shop front
Granted Advertising Windows or glazing 3 docs -
96 Dunsham Lane Aylesbury Buckinghamshire HP20 2DG
Installation of new shop front and shop signage
Granted Full applications Windows or glazing 3 docs -
Stratstone Buckingham Road Aylesbury Buckinghamshire HP19 9QH
Erection of MOT test centre building
Granted Full applications 8 docs -
34 Drayton Road Aylesbury Buckinghamshire HP20 2EW
85% historically approved · decision due ~7 Dec
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 4.5 metres, maximum height 3.41 metres, eaves height 2.54 metres).
Awaiting decision ExtensionSmall domestic
Other full applications
In Buckinghamshire
-
PL/25/6309/FA Refused
8 Meadow Way Aylesbury Buckinghamshire HP20 1XS
To erect single storey extensions to the side and front of the house, associated with part two storey with first floor side dormer.
-
PL/26/02502/FA Granted
Field Cottage Thornton Road Beachampton Buckinghamshire MK19 6DU
Subdivision of existing site and installation of new vehicular access. Use of annex, approved under planning permission 25/01909/APP, as a separate residential dwelling with associated fenestration changes.
-
PL/26/01746/FA Granted
16 The Valley Centre Gordon Road High Wycombe Buckinghamshire HP13 6EQ
Installation of external condenser to suit the requirements of internal air conditioning (retrospective) with external enclosure (not yet commenced)
-
PL/26/02059/FA Refused
14 Well Street Buckingham Buckinghamshire MK18 1ET
Single storey extension to rear/side of property adjoining a latter extension to the original older part of the property. Alterations to kitchen and side hall layout with relocation of windows to suit new layout. Removal of first floor balcony, door and monopitched tiled canopy roof. Doorway and roof made good with materials to match existing. Replacement gutters and downpipes from grey uPVC to black uPVC, and part fascias to white PVC where noted to rear.
-
PL/25/4361/FA Granted
The Hedgerow Parkwood Walters Ash Buckinghamshire HP14 4XQ
Full application for use of land as private gypsy and traveller caravan site for 2 pitches, including 2 utility buildings and parking. Retention of hardstanding and existing caravan (part retrospective)