Skip to content
PlanIndex Get alerts
Menu

Planning application

20 Laggan Square Maidenhead SL6 7LA

Granted Windsor and Maidenhead 23/02309/CPD Cert of Lawfulness of Proposed Dev

Works: Extension Loft or dormer 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 to determine whether the single storey rear extension, hip to gable, 3no. front rooflights and loft conversion to include 1no. rear dormer is lawful.

As published by the council, reference 23/02309/CPD

Application record

Reference
23/02309/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Granted As published: Permitted Development
Received
20 Sep 2023
Validated
20 Sep 2023
Decided
10 Nov 2023
Ward
Riverside
Parish
Maidenhead Unparished
Decision by
Delegated
Postcode
SL6 7LA

Timeline

Dates from the published record

  1. 20 Sep 2023

    Received by Windsor and Maidenhead

  2. 10 Nov 2023

    Decision issued: Permitted Development

  3. 8 Sep 2026

    Added to PlanIndex

Documents

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

14 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

Windsor and Maidenhead granted permission on 10 November 2023, 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

  • 14 Laggan Road Maidenhead SL6 7JZ

    20/00179/FULL Submitted 22 Jan 2020 50 yards away

    Single storey side/rear extension, front capony, and alterations to the roof with x1 additional front rooflight and x1 rear dormer

    Granted Full applications Extension Loft or dormer 8 docs
    Small domestic

  • 1 Laggan Road Maidenhead SL6 7JY

    21/01704/FULL Submitted 1 Jun 2021 50 yards away

    Hip to gable roof alteration, 3no.front rooflights, 1no. rear dormer and alterations to fenestration.

    Granted Full applications Loft or dormer Windows or glazing 7 docs

  • 8 Laggan Road Maidenhead SL6 7JZ

    22/02470/FULL Submitted 8 Sep 2022 50 yards away

    Single storey side and first floor rear extension, hip to gable, x1 rear dormer and x2 front rooflghts to accommodate a loft conversion and alterations to fenestration.

    Granted Full applications Extension Loft or dormer +1 7 docs
    Small domestic

  • 18 Laggan Road Maidenhead SL6 7JZ

    22/01133/CPD Submitted 26 Apr 2022 50 yards away

    Certificate of lawfulness to determine whether the proposed rear outbuilding is lawful.

    Refused Lawful development 7 docs

  • 11 Moor Lane Maidenhead SL6 7JX

    25/02199/FULL Submitted 26 Aug 2025 100 yards away

    Single storey rear extension and alterations to the external finish and fenestration.

    Granted Full applications Extension Windows or glazing 10 docs
    Small domestic

  • 17 Laggan Square Maidenhead SL6 7LA

    26/00714/CPD Submitted 19 Mar 2026 100 yards away

    Certificate of lawfulness to determine whether the proposed single storey side extension, 3no. front rooflights, 1no. rear dormer and hip to gable following the demolition of the existing detached garage and outbuilding is lawful.

    Granted Lawful development Extension Loft or dormer +1 10 docs
    Small domestic

In Windsor and Maidenhead

  • 26/02222/CPD Refused

    52 Audley Way Ascot SL5 8EF

    Certificate of lawfulness to determine whether the proposed single storey rear extension following the removal of the existing conservatory is lawful.

    Received 8 Sep, published by the council 24 Sep 2026 Lawful development
  • 26/01954/CPD Withdrawn

    Mulberry House Waltham Road Maidenhead SL6 3NH

    Certificate of lawfulness to determine whether the single storey rear extension is lawful.

    Received 7 Aug, published by the council 16 Aug 2026 Lawful development
  • 26/01856/CLU Granted

    Apple Tree Cottage And Land Adjacent To Apple Tree Cottage Paley Street Maidenhead

    Certificate of lawfulness to determine whether the existing use of the land as a residential garden incidental to the main dwelling is lawful

    Received 28 Jul, published by the council 24 Aug 2026 Lawful development
  • 26/02022/CPD Refused

    14 Church View White Waltham Maidenhead SL6 3JQ

    Certificate of lawfulness to determine whether the proposed 1no. rear dormer and alterations to fenestration are lawful

    Received 17 Aug, published by the council 2 Sep 2026 Lawful development
  • 26/01862/CLU Granted

    Holyport Pre School Holyport Youth Club Moneyrow Green Holyport Maidenhead SL6 2NA

    Certificate of lawfulness to determine whether the existing use of the site as a pre-school is lawful.

    Received 29 Jul, published by the council 4 Aug 2026 Lawful development