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Planning application

40 Gainsborough Drive Ascot SL5 8TB

Refused Windsor and Maidenhead 21/00792/CPD Cert of Lawfulness of Proposed Dev

Works: Extension Small domestic

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

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

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

As published by the council, reference 21/00792/CPD

Application record

Reference
21/00792/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refused As published: Refuse
Received
15 Mar 2021
Validated
15 Mar 2021
Decided
27 May 2021
Ward
Ascot & Sunninghill
Parish
Sunninghill And Ascot Parish
Decision by
Delegated
Postcode
SL5 8TB

Timeline

Dates from the published record

  1. 15 Mar 2021

    Received by Windsor and Maidenhead

  2. 27 May 2021

    Decision issued: Refuse

  3. 3 Sep 2026

    Added to PlanIndex

Documents

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

24 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 refusal means

Windsor and Maidenhead refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 48 Gainsborough Drive Ascot SL5 8TB

    21/02822/CPD Submitted 17 Sep 2021 50 yards away

    Certificate of lawfulness to determine whether the detached outbuilding ancillary to the main dwelling is lawful.

    Granted Lawful development 8 docs
    Small domestic

  • 48 Gainsborough Drive Ascot SL5 8TB

    21/03001/FULL Submitted 11 Oct 2021 50 yards away

    Single storey rear extension.

    Granted Full applications Extension 17 docs
    Small domestic

  • 113 Prince Andrew Way Ascot Berkshire SL5 8NH

    21/00471/FUL Submitted 6 May 2021 100 yards away

    Erection of single storey side/rear extension to provide ancillary accommodation following demolition of existing garage.

    Granted Full applications Extension Demolition 7 docs
    Small domestic

  • 117 Prince Andrew Way Ascot Berkshire SL5 8NH

    18/00423/FUL Submitted 23 Apr 2018 100 yards away

    Erection of single storey rear/side extension following demolition of existing conservatory.

    Granted Full applications Extension Demolition 15 docs
    Small domestic

  • 9 Halley Drive Ascot SL5 8TL

    20/00474/FULL Submitted 24 Feb 2020 100 yards away

    Two storey side extension, single storey rear extension, first floor front extension, 2no. front dormers, new door and canopy to front entrance and alterations to fenestration.

    Granted Full applications Extension Loft or dormer +1 11 docs
    Small domestic

  • 51 Gainsborough Drive Ascot SL5 8TA

    21/03619/FULL Submitted 10 Dec 2021 100 yards away

    Garage conversion, single storey front/side extension, single storey rear extension and alterations to fenestration.

    Granted Full applications Extension Windows or glazing 14 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