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Planning application

6 Kew Grove High Wycombe Buckinghamshire HP11 1QJ

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

Works: Extension Loft or dormer Windows or glazing

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

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
Decided
Decision
Refused As published: Cert of Law PROPOSED-refused
Received
6 Feb 2026
Validated
6 Feb 2026
Decided
11 Aug 2026
Ward
Abbey
Parish
High Wycombe Unparished Area
Decision by
Delegated Decision
Postcode
HP11 1QJ

Site history

Applications at this address on the Buckinghamshire register

This site has had 2 applications since 2026: 0 approved, 1 refused.

  • PL/26/07616/FA Awaiting decision

    6 Kew Grove High Wycombe Buckinghamshire HP11 1QJ

    Householder application for the construction of a rear box dormer in conjunction with a loft conversion (retrospective).

    Submitted 21 Sep 2026

Timeline

Dates from the published record

  1. 6 Feb 2026

    Received by Buckinghamshire

  2. 4 Aug 2026

    Added to PlanIndex

  3. 11 Aug 2026

    Decision issued: Cert of Law PROPOSED-refused

Who's behind it

Company information only, from the register and Companies House

Tim Isaac Architectural Design Agent, an architecture practice

14 applications on PlanIndex · across 4 councils · 92% granted

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Documents

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

21 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 this refusal means

Buckinghamshire refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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 0.3 miles

  • 6 Kew Grove High Wycombe Buckinghamshire HP11 1QJ

    PL/26/07616/FA Submitted 21 Sep 2026 50 yards away

    85% historically approved · decision due ~16 Nov

    Householder application for the construction of a rear box dormer in conjunction with a loft conversion (retrospective).

    Awaiting decision Loft or dormer
    Domestic

  • 56 Daws Hill Lane High Wycombe Buckinghamshire HP11 1PU

    PL/26/07384/FA Submitted 14 Sep 2026 100 yards away

    85% historically approved · decision due ~9 Nov

    Householder application for the construction of two storey side extensions including conversion of existing garage into habitable space.

    Awaiting decision Extension
    Domestic

  • 68 Daws Hill Lane High Wycombe Buckinghamshire HP11 1PU

    PL/26/02735/FA Submitted 2 Apr 2026 100 yards away

    Outbuilding

    Granted Full applications 9 docs

  • 29 Daws Lea High Wycombe Buckinghamshire HP11 1QG

    PL/26/08400/FA Submitted 28 Oct 2026 150 yards away

    85% historically approved · decision due ~23 Dec

    Householder application for construction of single storey rear extension and two storey side extension along with internal alterations

    Awaiting decision Extension
    Small domestic

  • Longrove House Merlewood Close High Wycombe Buckinghamshire HP11 1QQ

    PL/25/3032/TP Submitted 20 Aug 2025 150 yards away

    T1 Cedar Side later reduction of the branch length by between 2 - 2.5 meters away from the properties west side and to just above the gables back to a suitable branch unions T2 crown lift from over the drive front area to allow 4 metres clearance T2 Silver Birch and T3 Silver Birch

    Granted Trees 3 docs

  • 21 Sandford Gardens High Wycombe Buckinghamshire HP11 1QT

    PL/26/01694/TP Submitted 2 Mar 2026 250 yards away

    2 x Beech Trees, 1 x Sycamore Tree. Reduce crown by 4M. Remove branches stripped of bark. Raise canopy of all 3 trees by removing low level branches (those below 8M) (11/1976).

    Granted Trees 7 docs

In Buckinghamshire

  • PL/26/01937/SA Granted

    63 Ingram Avenue Aylesbury Buckinghamshire HP21 9DJ

    Certificate of lawfulness for proposed dropped kerb.

    Received 18 Mar, published by the council 17 Sep 2026 Lawful development
  • PL/26/02452/SA Granted

    217A Desborough Avenue High Wycombe Buckinghamshire HP11 2TW

    Certificate of lawfulness for the proposed erection of an outbuilding.

    Received 25 Mar, published by the council 25 Sep 2026 Lawful development
  • PL/26/00836/SA Granted

    33 South View Downley Buckinghamshire HP13 5UL

    Certificate of lawfulness for the proposal to create new access at the front of the property.

    Received 2 Feb, published by the council 4 Aug 2026 Lawful development
  • PL/26/07553/SA Awaiting decision

    4 Marlborough Road Aylesbury Buckinghamshire HP21 8AU

    Certificate of Lawfulness for proposed new vehicular crossover (dropped kerb) to 4.6m total width including transition kerbs, with associated enlargement of the opening in the front boundary wall, and formation of a permeable hardstanding within the front garden to provide off-street parking for the existing dwellinghouse. Works are engineering/building operations as defined by s55 TCPA 1990. No change of use is proposed; the dwelling remains in Use Class C3. Existing drop kerb reinstated.

    Received 18 Sep, published by the council 3 Oct 2026 Lawful development
  • PL/26/07397/EU Awaiting decision

    22 Priory Road High Wycombe Buckinghamshire HP13 6SL

    Certificate of lawfulness for existing use of property as a block of eight self-contained flats, each falling within use class C3.

    Received 14 Sep, published by the council 3 Oct 2026 Lawful development