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Planning application

124 Mandeville Road Aylesbury Buckinghamshire HP21 8AJ

Granted Buckinghamshire PL/25/6532/SA Certificate of Lawful Use - Proposed

Works: Extension 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 loft conversion including gable end extension, a rear dormer and front roof lights

As published by the council, reference PL/25/6532/SA

Application record

Reference
PL/25/6532/SA
Type
Certificate of Lawful Use - Proposed
Status
Decided
Decision
Granted As published: Cert of Law PROPOSED-granted
Received
17 Dec 2025
Validated
17 Dec 2025
Decided
11 Feb 2026
Ward
Aylesbury South East
Parish
Aylesbury
Decision by
Delegated Decision
Postcode
HP21 8AJ

Site history

Applications at this address on the Buckinghamshire register

This site has had 2 applications since 2025: 1 approved, 0 refused.

  • PL/26/07808/FA Awaiting decision

    124 Mandeville Road Aylesbury Buckinghamshire HP21 8AJ

    Householder application for the construction of a single storey rear extension.

    Submitted 28 Sep 2026

Timeline

Dates from the published record

  1. 17 Dec 2025

    Received by Buckinghamshire

  2. 11 Feb 2026

    Decision issued: Cert of Law PROPOSED-granted

  3. 27 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Cornerstone Drawing Associate Ltd Agent

43 applications on PlanIndex · across 2 councils · 82% granted

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Documents

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

5 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 grant of permission means

Buckinghamshire granted permission on 11 February 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

  • OS 122 Mandeville Road Aylesbury Buckinghamshire HP21 8AJ

    PL/26/08175/TELN Submitted 28 Sep 2026 50 yards away

    Notification under Regulation 5 of The Electronic Communications Code (Conditions and Restrictions) Regulations 2003 (as amended) for the installation of a 10m medium wooden pole

    Decided

  • 124 Mandeville Road Aylesbury Buckinghamshire HP21 8AJ

    PL/26/07808/FA Submitted 28 Sep 2026 50 yards away

    85% historically approved · decision due ~23 Nov

    Householder application for the construction of a single storey rear extension.

    Awaiting decision Extension
    Small domestic

  • 136 Mandeville Road Aylesbury Buckinghamshire HP21 8AJ

    PL/26/02591/FA Submitted 30 Mar 2026 50 yards away

    86% historically approved · decision due ~25 May

    Front porch alterations, single storey side extension and double storey rear extension.

    Awaiting decision Full applications Extension 3 docs
    Small domestic

  • OS 3 Blenheim Place Aylesbury Buckinghamshire HP21 8AH

    PL/26/08823/TELN Submitted 6 Oct 2026 100 yards away

    85% historically approved · decision due ~1 Dec

    Notification under Regulation 5 of The Electronic Communications Code (Conditions and Restrictions) Regulations 2003 (as amended) for the installation of a 2mm steel EN1088-2 / 1.4003 (3CR12) powder coated: midnight green RAL: 12B29 cabinet

    Decided

  • 1A Blenheim Place Aylesbury Buckinghamshire HP21 8AH

    PL/26/02850/FA Submitted 1 Apr 2026 100 yards away

    Single storey rear extension

    Granted Full applications Extension 10 docs
    Small domestic

  • 52 Blenheim Place Aylesbury Buckinghamshire HP21 8AQ

    PL/26/00053/FA Submitted 5 Jan 2026 150 yards away

    Single storey side/rear extension.

    Refused Full applications Extension 7 docs
    Small domestic

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