Planning application
PL/25/5125/SA
71 Seymour Court Road Marlow Buckinghamshire SL7 3BQ
Proposal
Certificate of Lawfulness for Proposed Erection of a single storey rear extension to replace an existing conservatory and all associated works.
As published by the council, reference PL/25/5125/SA
Timeline
Dates from the published record
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30 Oct 2025
Received by Buckinghamshire
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10 Feb 2026
Decision issued: Cert of Law PROPOSED-granted
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27 Jul 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/26/01789/TELN Decided
OS 57A Berwick Road Marlow Buckinghamshire
Notification under Regulation 5 of the electronic communications code (conditions and restrictions) Regulations 2003 (as amended) to install 1 x 10M medium wooden pole
-
PL/25/2343/SA Granted
19 Seymour Court Road Marlow Buckinghamshire SL7 3AX
Certificate of lawfulness for proposed loft conversion
-
PL/26/01928/TELN Decided
OS 24B Sunnybank Marlow Buckinghamshire
Notification under Regulation 5 of The Electronic Communications Code (Conditions and Restrictions) Regulations 2003 (as amended) for the installation of a 10M medium wooden pole
-
PL/26/05679/VRC Awaiting decision
Hill View Seymour Court Road Marlow Buckinghamshire SL7 3BX
Variation of condition 2 (approved plans) attached to planning permission 24/07152/FUL (Construction of replacement dwelling with revised access) to allow for the provision of a detached garage
-
PL/26/00563/FA Granted
22 Barnhill Road Marlow Buckinghamshire SL7 3EY
Construction of first floor front extension with gable end adding a front dormer and porch, installation of roof light and minor alterations to rear patio design
-
PL/25/5273/FA Granted
24 Barnhill Road Marlow Buckinghamshire SL7 3EY
Householder application for construction of hip-to-gable end roof extension with rear dormer, first-floor front extension and replacement of existing front dormer, timber cladding and single-ply membrane roof for approved rear extension, installation of new rooflights, front porch, erection of a pergola, extending existing rear patio, and reinstatement of original boundary fencing.
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.
-
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