Skip to content
PlanIndex Get alerts
Menu

Planning application

45 Highlea Avenue Flackwell Heath Buckinghamshire HP10 9AH

Granted Buckinghamshire PL/26/00553/SA Certificate of Lawful Use - Proposed

Works: Extension 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 the proposed single storey side extension and single storey rear extension

As published by the council, reference PL/26/00553/SA

Application record

Reference
PL/26/00553/SA
Type
Certificate of Lawful Use - Proposed
Status
Decided
Decision
Granted As published: Cert of Law PROPOSED-granted
Received
23 Jan 2026
Validated
23 Jan 2026
Decided
30 Mar 2026
Ward
Flackwell Heath and The Wooburns
Parish
Chepping Wycombe
Decision by
Delegated Decision
Postcode
HP10 9AH

Timeline

Dates from the published record

  1. 23 Jan 2026

    Received by Buckinghamshire

  2. 30 Mar 2026

    Decision issued: Cert of Law PROPOSED-granted

  3. 27 Jul 2026

    Added to PlanIndex

Documents

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

19 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Buckinghamshire granted permission on 30 March 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

  • 29 Chapel Road Flackwell Heath Buckinghamshire HP10 9AB

    PL/26/02608/FA Submitted 30 Mar 2026 100 yards away

    Single storey side extension, extension and new pitched roof over the existing garage and alterations to fenestration.

    Granted Full applications Extension Windows or glazing 8 docs
    Small domestic

  • 16 Carrington Avenue Flackwell Heath Buckinghamshire HP10 9AL

    PL/26/08769/NMA Submitted 29 Oct 2026 200 yards away

    85% historically approved · decision due ~24 Dec

    Non material amendment to planning permission 24/05431/FUL (Householder application for demolition of an existing rear conservatory and detached garage and construction of roof extensions/alterations and construction of front, rear, side extensions) to allow for the addition to an open porch to entrance door and fenestration amendments including the omission of Juliet balcony and playroom flush rooflight.

    Awaiting decision Amendments Extension Loft or dormer +2
    Small domestic

  • 16 Chapel Road Flackwell Heath Buckinghamshire HP10 9AB

    PL/25/3618/FA Submitted 10 Sep 2025 200 yards away

    Single storey rear orangery extension

    Granted Full applications Extension 4 docs
    Small domestic

  • 5 Highlea Avenue Flackwell Heath Buckinghamshire HP10 9AD

    PL/26/06608/VRC Submitted 28 Aug 2026 250 yards away

    85% historically approved · decision due ~23 Oct

    Variation of condition 2 (approved plans) attached to planning permission 25/05894/FUL (Householder application for garage conversion to living accommodation and construction of single storey rear extension) to allow a flat roof over single storey extension

    Awaiting decision Extension
    Small domestic

  • 23B Old Kiln Road Flackwell Heath Buckinghamshire HP10 9NR

    PL/26/00124/FA Submitted 22 Dec 2025 400 yards away

    Single storey side extension and pitched roof covered walkway to front.

    Granted Full applications Extension 9 docs
    Small domestic

  • 7 Cherrywood Gardens Flackwell Heath Buckinghamshire HP10 9AX

    PL/25/4992/FA Submitted 27 Oct 2025 450 yards away

    Ground and First floor rear and side extensions. Partial demolition of existing Garage

    Granted Full applications Extension Demolition 11 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