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Planning application

Poplars Southlea Road Datchet Slough SL3 9DB

Refused Windsor and Maidenhead 23/00482/CPD Cert of Lawfulness of Proposed Dev

Works: Extension Loft or dormer Windows or glazing

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 part first floor, part two storey side/rear extension, 5no. front dormers, conversion of the detached outbuilding with ancillary accommodation within the roofspace and alterations to fenestration is lawful.

As published by the council, reference 23/00482/CPD

Application record

Reference
23/00482/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refused As published: Refuse
Received
23 Feb 2023
Validated
25 May 2023
Decided
1 Jun 2023
Ward
Datchet Horton And Wraysbury
Parish
Datchet Parish
Decision by
Delegated
Postcode
SL3 9DB

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 4 applications since 2023: 2 approved, 1 refused.

  • 26/01871/FULL Awaiting decision

    Poplars Southlea Road Datchet Slough SL3 9DB

    Replacement dwelling with solar panels and refuse and cycle storage, 2no. air source heat pumps, solar panels and alterations to the existing detached garage. (Self Build).

    Submitted 30 Jul 2026 Full applications
  • 24/02094/PDXL Granted

    Poplars Southlea Road Datchet Slough SL3 9DB

    Single storey rear extension no greater than 8.00m in depth, 2.97m high with an eaves height of 2.47m.

    Decided 3 Oct 2024 Prior approval
  • 24/02072/CPD Granted

    Poplars Southlea Road Datchet Slough SL3 9DB

    Certificate of lawfulness to determine whether the 2no. single storey side extensions, 1no. rear extension and 1no. rear dormer to accommodate a loft conversion is lawful.

    Decided 1 Nov 2024 Lawful development

Timeline

Dates from the published record

  1. 23 Feb 2023

    Received by Windsor and Maidenhead

  2. 25 May 2023

    Validated

    Checked as complete and ready for consideration.

  3. 1 Jun 2023

    Decision issued: Refuse

  4. 12 Sep 2026

    Added to PlanIndex

Documents

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

17 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

  • Poplars Southlea Road Datchet Slough SL3 9DB

    24/02072/CPD Submitted 27 Aug 2024 50 yards away

    Certificate of lawfulness to determine whether the 2no. single storey side extensions, 1no. rear extension and 1no. rear dormer to accommodate a loft conversion is lawful.

    Granted Lawful development Extension Loft or dormer 18 docs
    Small domestic

  • Poplars Southlea Road Datchet Slough SL3 9DB

    24/02094/PDXL Submitted 28 Aug 2024 50 yards away

    Single storey rear extension no greater than 8.00m in depth, 2.97m high with an eaves height of 2.47m.

    Granted Prior approval Extension 17 docs
    Small domestic

  • Poplars Southlea Road Datchet Slough SL3 9DB

    26/01871/FULL Submitted 30 Jul 2026 50 yards away

    70% historically approved · decision due ~4 Nov

    Replacement dwelling with solar panels and refuse and cycle storage, 2no. air source heat pumps, solar panels and alterations to the existing detached garage. (Self Build).

    Awaiting decision Full applications New dwelling 29 docs
    Domestic

  • Woollacoombe Southlea Road Datchet Slough SL3 9DB

    23/00769/FULL Submitted 27 Mar 2023 100 yards away

    Roof extension at first floor to provide additional habitable accommodation at first floor.

    Refused Full applications Extension 14 docs

  • Woollacoombe Southlea Road Datchet Slough SL3 9DB

    24/02073/FULL Submitted 27 Aug 2024 100 yards away

    Roof alterations and extension at first floor to provide additional habitable accommodation, enlargement of Juliet balconies to front and alterations to fenestration.

    Refused Full applications Extension Roofing +1 22 docs

  • Woollacoombe Southlea Road Datchet Slough SL3 9DB

    26/01895/CONDIT Submitted 3 Aug 2026 100 yards away

    Details required by Condition (3) (bat licence) of planning permission (23/02608/FULL) for a (roof extension at first floor to provide additional habitable accommodation).

    Granted Conditions Extension 8 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