Skip to content
PlanIndex Get alerts
Menu

Planning application

Lanivet Grove Lane Chalfont St Peter Buckinghamshire SL9 9LN

Granted Buckinghamshire PL/26/01347/SA Certificate of Lawful Use - Proposed

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

  1. 18 Feb 2026

    Received by Buckinghamshire

  2. 17 Apr 2026

    Decision issued: Cert of Law PROPOSED-granted

  3. 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 record

Documents

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.

Watch members (£5 a month) open the document list from here.

Open the documents

What 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

Within 500 metres

  • Timbers Welders Lane Chalfont St Peter Buckinghamshire SL9 8TU

    PL/26/00919/CONDA Submitted 4 Feb 2026 181m away

    Application for approval of details subject to conditions 4 (trees) and 7 (ecological enhancements) of planning approval PL/25/2564/VRC

    Decided Conditions Trees 6 docs
  • The Chalfonts Community College Narcot Lane Chalfont St Peter Buckinghamshire SL9 8TP

    PL/25/2250/SA Submitted 16 Jul 2025 211m away

    Proposed certificate of lawfulness for alterations to boundary fence and an altered access point

    Refused Lawful development 3 docs
    Small domestic
  • 4 Leachcroft Chalfont St Peter Buckinghamshire SL9 9LG

    PL/25/4099/SA Submitted 26 Sep 2025 217m away

    74% historically approved · decision due ~21 Nov

    Certificate of Lawfulness for proposed erection of a home office in the back garden

    Awaiting decision Lawful development 6 docs
  • 46 Leachcroft Chalfont St Peter Buckinghamshire SL9 9LQ

    PL/25/4826/NMA Submitted 22 Oct 2025 244m away

    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.

    Decided Amendments Extension Windows or glazing 3 docs
    Small domestic
  • Cumnock Nicol Road Chalfont St Peter Buckinghamshire SL9 9LY

    PL/26/06036/CONDA Submitted 28 Jul 2026 253m away

    86% historically approved · decision due ~22 Sep

    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

    PL/26/01381/CONDA Submitted 18 Feb 2026 257m away

    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

In Buckinghamshire

  • PL/26/05794/SA Awaiting decision

    62 Cubb Field Aylesbury Buckinghamshire HP19 7SH

    Certificate of lawfulness for proposed dropped kerb

    Received 10 Aug, published by the council 5 Sep 2026 Lawful development
  • PL/26/01164/SA Refused

    64 Sandholme Steeple Claydon Buckinghamshire MK18 2QE

    Certificate of lawfulness for proposed dropped kerb.

    Received 12 Feb, published by the council 4 Aug 2026 Lawful development
  • 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.

    Received 25 Feb, published by the council 3 Aug 2026 Lawful development
  • 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).

    Received 2 Mar, published by the council 3 Aug 2026 Lawful development
  • PL/26/05825/SA Awaiting decision

    93 Thornton Crescent Wendover Buckinghamshire HP22 6DQ

    Certificate of lawfulness for proposed air conditioning unit to side of house

    Received 20 Jul, published by the council 15 Aug 2026 Lawful development