Planning application
PL/26/01237/SA
4 Mirabelle Close Aylesbury Buckinghamshire HP18 0PU
Proposal
Certificate of lawfulness for the proposed rear extension and outbuilding.
As published by the council, reference PL/26/01237/SA
Timeline
Dates from the published record
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13 Feb 2026
Received by Buckinghamshire
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10 Apr 2026
Decision issued: Cert of Law PROPOSED-granted
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4 Aug 2026
Added to PlanIndex
What a grant of permission means
The process from here
Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.
Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.
About lawful development applications
How this application type works
A lawful development certificate is a legal determination, not a planning judgement. It asks the council to confirm either that existing use or works are lawful, often through the passage of time, or that a proposal would not need planning permission at all. The applicant must prove the facts; the merits of the scheme are not considered.
Nearby applications
Within 500 metres
-
PL/26/01803/CONDA Decided
Parcel EMP03 Nimrod Street Berryfields MDA Aylesbury Buckinghamshire HP18 0WS
Application for approval of details subject to condition 23 (travel plan) of planning approval 21/00485/AOP
-
PL/26/05349/SA Awaiting decision
2 Moore Crescent Aylesbury Buckinghamshire HP18 1AH
Certificate of lawfulness for the proposed single storey rear extension
-
PL/26/01512/SA Refused
41 Noble Crescent Aylesbury Buckinghamshire HP18 0WX
Certificate of lawfulness for the proposed partial conversion of the existing garage.
-
PL/25/6785/CONDA Awaiting decision
Berryfields Local Centre Concorde Square Aylesbury HP18 0PT
Application for approval of details subject to condition 3 (planting scheme) of planning approval 25/01481/APP
-
PL/25/4643/CONDA Decided
Parcel EMP 03 Nimrod Street Berryfields Mda Bucks HP18 0WS
Application for approval of details subject to condition 6 (biodiversity), condition 7 (landscape and ecology) and condition 12 (noise report) of planning approval 21/00485/AOP
-
PL/26/01095/CONDA Decided
59 Redcurrant Avenue Aylesbury Buckinghamshire HP18 0ZH
Application for approval of details subject to condition 8 (proposed bike store) of planning approval PL/25/3061/FA
Other lawful development applications
In Buckinghamshire
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PL/26/01164/SA Refused
64 Sandholme Steeple Claydon Buckinghamshire MK18 2QE
Certificate of lawfulness for proposed dropped kerb.
-
PL/26/01589/SA Refused
3 Corn Mill Close Wing Buckinghamshire LU7 0PL
Certificate of lawfulness for the proposed single storey rear extension and part garage conversion.
-
PL/26/01721/SA Granted
Burton House White Lion Road Little Chalfont Buckinghamshire HP7 9LP
Certificate of lawfulness for the proposed change of use of building from Existing Office Building (Class E) to Veterinary Practice (Class E).
-
PL/26/05515/SA Awaiting decision
Dinton Hall Upton Road Dinton Buckinghamshire HP17 8UQ
Certificate of lawfulness application for proposed crossover field access point.
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PL/26/05843/SA Awaiting decision
Land at Springfield Farm, South Heath, Buckinghamshire
Certificate of Proposed Lawful Development for the temporary storage of soil stockpiles at Springfield Farm field at South Heath, Buckinghamshire