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Planning application

49 Highfield Close Amersham Buckinghamshire HP6 6HQ

Granted Buckinghamshire PL/25/6164/SA Certificate of Lawful Use - Proposed

Works: Extension Loft or dormer Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Certificate of Lawfulness for Proposed Hip to gable roof extension, rear dormer window and front rooflights to facilitate a loft conversion and front porch canopy

As published by the council, reference PL/25/6164/SA

Application record

Reference
PL/25/6164/SA
Type
Certificate of Lawful Use - Proposed
Status
Decided
Decision
Granted As published: Cert of Law PROPOSED-granted
Received
5 Dec 2025
Validated
5 Dec 2025
Decided
10 Feb 2026
Ward
Amersham and Chesham Bois
Parish
Amersham
Decision by
Delegated Decision
Postcode
HP6 6HQ

Timeline

Dates from the published record

  1. 5 Dec 2025

    Received by Buckinghamshire

  2. 10 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

Authorised Designs Ltd Agent, a design practice registered in Berkhamsted

Active · incorporated 2011 · Berkhamsted

99 applications on PlanIndex · across 9 councils · 76% 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 10 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

  • 57 Grimsdells Lane Amersham Buckinghamshire HP6 6HH

    PL/26/08121/FA Submitted 7 Oct 2026 100 yards away

    85% historically approved · decision due ~2 Dec

    Householder application for the construction of rear and first-floor extensions with new sliding doors and rooflight at ground-floor level, Juliet balcony and associated windows at first-floor level.

    Awaiting decision Extension Loft or dormer +1
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  • 81 Grimsdells Lane Amersham Buckinghamshire HP6 6HH

    PL/26/00266/PNE Submitted 15 Jan 2026 100 yards away

    Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of Schedule 2 Class A for: single storey rear extension (depth extending from the original rear wall of 8.00 metres, maximum height 3.04 metres, eaves height 2.83 metres)

    Refused Extension 10 docs
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  • Syresham 44 Grimsdells Lane Amersham Buckinghamshire HP6 6HH

    PL/25/6392/FA Submitted 15 Dec 2025 150 yards away

    Front porch canopy, removal of existing side dormers and rooflights and replacement with 6 no. side dormers and fenestration alterations.

    Refused Full applications Extension Loft or dormer +1 13 docs
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  • Syresham 44 Grimsdells Lane Amersham Buckinghamshire HP6 6HH

    PL/25/3961/FA Submitted 23 Sep 2025 150 yards away

    Front porch canopy, removal of existing side dormers and rooflights and replacement with 6 no. side dormers and fenestration alterations.

    Refused Full applications Extension Loft or dormer +1 7 docs
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  • Light Flitetec Ltd Unit 9 28 Plantation Road Amersham Buckinghamshire

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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