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Planning application

26 Lawn Close Datchet Slough SL3 9JZ

Refused Windsor and Maidenhead 26/01609/CPD Cert of Lawfulness of Proposed Dev

Works: Loft or dormer

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 hip to gable and 1no. rear dormer following the removal of the existing chimney is lawful.

As published by the council, reference 26/01609/CPD

Application record

Reference
26/01609/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refused As published: Refuse
Received
1 Jul 2026
Validated
1 Jul 2026
Decided
28 Jul 2026
Ward
Datchet Horton And Wraysbury
Parish
Datchet Parish
Decision by
Delegated
Postcode
SL3 9JZ

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2026: 0 approved, 2 refused.

  • 26/01517/FULL Refused

    26 Lawn Close Datchet Slough SL3 9JZ

    New front porch, part single part two storey side/rear extension, hip to gable roof alteration, 1 no. rear dormer and alterations to fenestration following demolition of existing elements.

    Decided 15 Sep 2026 Full applications

Timeline

Dates from the published record

  1. 1 Jul 2026

    Received by Windsor and Maidenhead

  2. 25 Jul 2026

    Added to PlanIndex

  3. 28 Jul 2026

    Decision issued: Refuse

Documents

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

15 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 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

  • 26 Lawn Close Datchet Slough SL3 9JZ

    26/01517/FULL Submitted 19 Jun 2026 50 yards away

    New front porch, part single part two storey side/rear extension, hip to gable roof alteration, 1 no. rear dormer and alterations to fenestration following demolition of existing elements.

    Refused Full applications Extension Loft or dormer +2 16 docs
    Small domestic

  • 30 Lawn Close Datchet Slough SL3 9JZ

    20/02590/FULL Submitted 2 Oct 2020 50 yards away

    First floor side extension, rear dormer and alterations to fenestration.

    Granted Full applications Extension Loft or dormer +1 14 docs

  • 32 Lawn Close Datchet Slough SL3 9JZ

    20/00206/CPD Submitted 28 Jan 2020 50 yards away

    Certificate of lawfulness to determine whether the proposed hip to gable with x2 front rooflights, x1 rear dormer and x1 second floor side window is lawful.

    Granted Lawful development Loft or dormer Windows or glazing 8 docs

  • 32 Lawn Close Datchet Slough SL3 9JZ

    20/00210/PDXL Submitted 28 Jan 2020 50 yards away

    Single storey rear extension no greater than 6.00m in depth, 3.20m high with an eaves height of 3.00m.

    Granted Prior approval Extension 7 docs
    Small domestic

  • 32 Lawn Close Datchet Slough SL3 9JZ

    20/00708/FULL Submitted 18 Mar 2020 50 yards away

    Single storey front and rear extension

    Granted Full applications Extension 8 docs
    Small domestic

  • 36 Lawn Close Datchet Slough SL3 9JZ

    25/03376/FULL Submitted 22 Dec 2025 50 yards away

    Part single, part two storey, part first floor front/side/rear extension, 1no. rear roof lantern, alterations to fenestration and external finish following demolition of existing element

    Granted Full applications Extension Demolition +1 19 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