Planning application
PL/26/01629/SA
16 Churchill Avenue Aylesbury Buckinghamshire HP21 8NA
Proposal
Certificate of lawfulness for the proposed infill of existing rear single storey open sided extension.
As published by the council, reference PL/26/01629/SA
Timeline
Dates from the published record
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26 Feb 2026
Received by Buckinghamshire
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23 Apr 2026
Decision issued: Cert of Law PROPOSED-refused
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3 Aug 2026
Added to PlanIndex
What refusal means
The process from here
The council refused this application for the reasons set out on the decision notice, which the council portal holds in full. Only the applicant can appeal a refusal; the time limit runs from the decision date and is shorter for householder schemes.
Refusal does not prevent a fresh attempt. Applicants often address the reasons for refusal and resubmit, so a refused scheme is not necessarily the end of proposals for the site.
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
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PL/26/00568/FA Granted
11 Churchill Avenue Aylesbury Buckinghamshire HP21 8NF
Part-single/part-two storey front/side/rear extension and fenestration alterations.
-
PL/26/00299/FA Granted
28 Oak Green Aylesbury Buckinghamshire HP21 8LJ
Part-single/part-two storey front, side and rear extension.
-
PL/26/00639/FA Granted
39 Paterson Road Aylesbury Buckinghamshire HP21 8LN
Two storey part single storey side and rear extensions, single storey front extension and a detached garden building
-
PL/26/00498/SA Granted
7 Chalgrove Walk Aylesbury Buckinghamshire HP21 8NT
Certificate of lawfulness for proposed loft conversion with rear dormer and three front rooflights
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PL/25/6646/SA Granted
33 Churchill Avenue Aylesbury Buckinghamshire HP21 8NF
Certificate of Lawfulness for Proposed drop kerb with hardstanding driveway
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PL/26/05340/SA Awaiting decision
Sprinthand Ltd 102 Hampden Gardens Aylesbury Buckinghamshire HP21 8NR
Certificate of lawfulness for the proposed change of use from class E(a) (display/sale of goods other than hot food) to E(e) (medical or health services)
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.
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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.
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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).
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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