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Planning application

93 Mayhew Crescent High Wycombe Buckinghamshire HP13 6DF

Granted Buckinghamshire PL/26/01386/SA Certificate of Lawful Use - Proposed

Works: Loft or dormer

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

CERTIFICATE OF LAWFULNESS FOR PROPOSED CONSTRUCTION OF A REAR BOX DORMER

As published by the council, reference PL/26/01386/SA

Application record

Reference
PL/26/01386/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
12 Apr 2026
Ward
Terriers and Amersham Hill
Parish
High Wycombe Unparished Area
Decision by
Delegated Decision
Postcode
HP13 6DF

Timeline

Dates from the published record

  1. 18 Feb 2026

    Received by Buckinghamshire

  2. 12 Apr 2026

    Decision issued: Cert of Law PROPOSED-granted

  3. 4 Aug 2026

    Added to PlanIndex

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.

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Open the documents

What this grant of permission means

Buckinghamshire granted permission on 12 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 0.3 miles

  • 37 Arnison Avenue High Wycombe Buckinghamshire HP13 6DB

    PL/26/02435/SA Submitted 25 Mar 2026 50 yards away

    Certificate of lawfulness for the proposed loft conversion with side and rear dormer.

    Granted Lawful development Loft or dormer 7 docs

  • Land at 91 Mayhew Crescent and To The Rear Of 83 To 93 Mayhew Crescent High Wycombe Buckinghamshire HP13 6DF

    PL/26/06439/PIP Submitted 10 Aug 2026 100 yards away

    85% historically approved · decision due ~5 Oct

    Application for permission in principle for erection of 3 pairs of semi-detached dwellings (six in total), following the demolition of 91 Mayhew Crescent to form access, with associated remediation works.

    Decided Demolition

  • 36 Amersham Hill Drive High Wycombe Buckinghamshire HP13 6QY

    PL/25/5116/FA Submitted 24 Dec 2025 150 yards away

    Single storey rear extension, additional stepped access to rear, conversion of existing garage and addition of bay window to match existing to front elevation.

    Refused Full applications Extension Windows or glazing 12 docs
    Small domestic

  • 4 Amersham Hill Drive High Wycombe Buckinghamshire HP13 6QY

    PL/26/05909/FA Submitted 28 Jul 2026 150 yards away

    85% historically approved · decision due ~22 Sep

    Single storey side extension and internal alterations.

    Decided Extension
    Small domestic

  • 36 Amersham Hill Drive High Wycombe Buckinghamshire HP13 6QY

    PL/26/08502/VRC Submitted 19 Oct 2026 150 yards away

    85% historically approved · decision due ~14 Dec

    Variation of condition 2 (approved plans) attached to planning permission PL/25/5116/FA (Single storey rear extension, additional stepped access to rear, conversion of existing garage and addition of bay window to match existing to front elevation.) to allow for minor alterations to the approved development

    Awaiting decision Extension Windows or glazing
    Small domestic

  • Car Wash At Former Service Station Arnison Avenue High Wycombe Buckinghamshire

    PL/25/2826/FA Submitted 30 Sep 2025 200 yards away

    Demolition of existing development on the site. Erection of a mixed-use residential and office building comprising 9 residential units (a terrace of 5 dwellings and 4 apartments) and 83 sqm of office space. Associated vehicular access, parking and landscaping.

    Granted Full applications New dwelling Demolition 29 docs
    Several homes

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