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Planning application

6 Kew Grove High Wycombe Buckinghamshire HP11 1QJ

Awaiting decision Buckinghamshire PL/26/00957/SA Certificate of Lawful Use - Proposed

Works: Extension Loft or dormer Windows or glazing

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Certificate of lawfulness for proposed extension with rear dormer window and insertion of roof window to front elevation

As published by the council, reference PL/26/00957/SA

Application record

Reference
PL/26/00957/SA
Type
Certificate of Lawful Use - Proposed
Status
Registered
Received
6 Feb 2026
Validated
6 Feb 2026
Ward
Abbey
Parish
High Wycombe Unparished Area
Decision by
Delegated Decision
Postcode
HP11 1QJ

Timeline

Dates from the published record

  1. 6 Feb 2026

    Received by Buckinghamshire

  2. 4 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 3 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Buckinghamshire took a median of 58 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Tim Isaac Architectural Design Agent, an architecture practice

18 applications on PlanIndex · across 4 councils · 100% granted

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Documents

Plans, drawings, consultee responses and the officer's report

17 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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What happens while it is decided

This application is with Buckinghamshire for determination, against a statutory target of eight weeks. Over the last year Buckinghamshire decided lawful development applications in a median of 56 days. More in our guide to how long planning decisions take.

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

In Buckinghamshire

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    62 Cubb Field Aylesbury Buckinghamshire HP19 7SH

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    10 Aug 2026 Lawful development
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    64 Sandholme Steeple Claydon Buckinghamshire MK18 2QE

    Certificate of lawfulness for proposed dropped kerb.

    12 Feb 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.

    25 Feb 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).

    2 Mar 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

    20 Jul 2026 Lawful development