Planning application
Lanivet Grove Lane Chalfont St Peter Buckinghamshire SL9 9LN
Works: Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of lawfulness for the proposed erection of a two storey rear extension.
As published by the council, reference PL/26/01347/SA
Application record
- Reference
- PL/26/01347/SA
- Type
- Certificate of Lawful Use - Proposed
- Status
- Decided
- Decision
- Granted As published: Cert of Law PROPOSED-granted
- Received
- 18 Feb 2026
- Validated
- 18 Feb 2026
- Decided
- 17 Apr 2026
- Ward
- Chalfont St Peter
- Parish
- Chalfont St Peter
- Decision by
- Delegated Decision
- Postcode
- SL9 9LN
Timeline
Dates from the published record
-
18 Feb 2026
Received by Buckinghamshire
-
17 Apr 2026
Decision issued: Cert of Law PROPOSED-granted
-
4 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Studio Ley Ltd Agent, registered in Enfield
Dissolved · incorporated 2014 · Enfield
10 applications on PlanIndex · across 7 councils
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.
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Open the documentsWhat this grant of permission means
Buckinghamshire granted permission on 17 April 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
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The Chalfonts Community College Narcot Lane Chalfont St Peter Buckinghamshire SL9 8TP
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46 Leachcroft Chalfont St Peter Buckinghamshire SL9 9LQ
Proposed non-material amendment to permission for (Single storey rear extension, front porch extension, dropped curb to accommodate x2 new car parking spaces, new front door, existing flat roof replaced with pitched roof matching existing, and alterations to the fenestration including new back door and new side window) granted under householder planning ref PL/25/1815/FA to allow for certain planning conditions to be varied to allow reasonable flexibility during the construction phase.
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Cumnock Nicol Road Chalfont St Peter Buckinghamshire SL9 9LY
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Application for approval of details subject to condition 5 (ecology) of planning approval PL/25/2140/FA.
Awaiting decision -
Cumnock Nicol Road Chalfont St Peter Buckinghamshire SL9 9LY
Application for approval of details subject to conditions 2 (detailed plans including proposed slab), 3 (materials), 5 (habitat management and monitoring plan) and 6 (boundaries) of planning approval PL/25/2140/FA. Condition 2 - (MDL-1425-PL-1000 - Plots 1-4 Street Scene & Section A-A). Condition 3 - (MDL-1425 - Nicol Road, Chalfont St Peter - Materials Schedule). Condition 5 - (Biodiversity gain plan forms, HMMP 1.0 and Soft Landscaping Plan). Condition 6 - (MDL-1425-PL-1001 - Plots 1-4 Site Plan).
Decided Conditions 8 docs
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