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Planning application

23 Llanvair Close Ascot SL5 9HX

Granted Windsor and Maidenhead 20/02481/CPD Cert of Lawfulness of Proposed Dev

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 to determine whether the proposed single storey rear extension is lawful.

As published by the council, reference 20/02481/CPD

Application record

Reference
20/02481/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Granted As published: Permitted Development
Received
23 Sep 2020
Validated
24 Sep 2020
Decided
17 Nov 2020
Ward
Ascot & Sunninghill
Parish
Sunninghill And Ascot Parish
Decision by
Delegated
Postcode
SL5 9HX

Timeline

Dates from the published record

  1. 23 Sep 2020

    Received by Windsor and Maidenhead

  2. 24 Sep 2020

    Validated

    Checked as complete and ready for consideration.

  3. 17 Nov 2020

    Decision issued: Permitted Development

  4. 12 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.

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What this grant of permission means

Windsor and Maidenhead granted permission on 17 November 2020, 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

  • 19 Llanvair Close Ascot SL5 9HX

    22/01918/FULL Submitted 15 Jul 2022 50 yards away

    Single storey rear extension and alterations to fenestration.

    Granted Full applications Extension Windows or glazing 14 docs
    Small domestic

  • 19 Llanvair Close Ascot SL5 9HX

    21/00590/TPO Submitted 26 Feb 2021 50 yards away

    T1 - Silver Birch - fell, T2 - Silver Birch - fell, T3 - Cherry tree - fell (TPO 11 of 2014)

    Granted Trees 9 docs

  • 27 Llanvair Close Ascot SL5 9HX

    20/02065/TPO Submitted 13 Aug 2020 50 yards away

    T1 - Silver Birch - fell. (TPO 11 of 2014)

    Granted Trees 8 docs

  • 27 Llanvair Close Ascot SL5 9HX

    20/01953/TPO Submitted 3 Aug 2020 50 yards away

    (T1) Blue Spruce - Fell. (TPO 011 of 2014)

    Granted Trees 7 docs

  • 10 Llanvair Close Ascot SL5 9HX

    22/03219/CPD Submitted 1 Dec 2022 50 yards away

    Certificate of lawfulness to determine whether the proposed outbuilding with paved patio area and external swimming pool is lawful.

    Granted Lawful development 15 docs

  • 16 Llanvair Close And 37A And 39 Llanvair Drive Ascot

    25/03043/TPO Submitted 17 Nov 2025 50 yards away

    T2 - Beech (Neighbours Property) - tip reduce to boundary line, T3 - Birch - fell, T6 - Oak (Neighbours Property) - Tip reduce lowest limb extending over parking area of 16 Llanvair Close to suitable pruning points (011/2014/TPO).

    Granted Trees 17 docs

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