Skip to content
PlanIndex Get alerts
Menu

Planning application

21 Coppermill Road Wraysbury Staines TW19 5NU

Refused Windsor and Maidenhead 20/01278/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 x1 side dormer and x5 rooflights to facilitate a loft conversion is lawful.

As published by the council, reference 20/01278/CPD

Application record

Reference
20/01278/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refused As published: Refuse
Received
3 Jun 2020
Validated
3 Jun 2020
Decided
30 Jul 2020
Ward
Datchet Horton And Wraysbury
Parish
Horton Parish
Decision by
Delegated
Postcode
TW19 5NU

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 5 applications since 2020: 2 approved, 2 refused.

  • 26/01759/FULL Refused

    21 Coppermill Road Wraysbury Staines TW19 5NU

    Erection of an outbuilding ancillary to the main dwelling

    Decided 18 Sep 2026 Full applications
  • 20/02579/CPD Granted

    21 Coppermill Road Wraysbury Staines TW19 5NU

    Certificate of lawfulness to determine whether the proposed x1 side dormer and x2 new rooflights to facilitate a loft conversion is lawful

    Decided 24 Nov 2020 Lawful development
  • 20/01978/CPD Withdrawn

    21 Coppermill Road Wraysbury Staines TW19 5NU

    Certificate of lawfulness to determine whether the proposed x1 side dormer and x5 rooflights to facilitate a loft conversion is lawful.

    Decided 29 Sep 2020 Lawful development
  • 20/00492/FULL Granted

    21 Coppermill Road Wraysbury Staines TW19 5NU

    Single storey rear extension with raised platform and steps

    Decided 20 Apr 2020 Full applications

Timeline

Dates from the published record

  1. 3 Jun 2020

    Received by Windsor and Maidenhead

  2. 30 Jul 2020

    Decision issued: Refuse

  3. 12 Oct 2026

    Added to PlanIndex

Documents

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

9 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

  • 21 Coppermill Road Wraysbury Staines TW19 5NU

    20/01978/CPD Submitted 5 Aug 2020 50 yards away

    Certificate of lawfulness to determine whether the proposed x1 side dormer and x5 rooflights to facilitate a loft conversion is lawful.

    Withdrawn Lawful development Loft or dormer 14 docs

  • 21 Coppermill Road Wraysbury Staines TW19 5NU

    20/02579/CPD Submitted 2 Oct 2020 50 yards away

    Certificate of lawfulness to determine whether the proposed x1 side dormer and x2 new rooflights to facilitate a loft conversion is lawful

    Granted Lawful development Loft or dormer 14 docs

  • 21 Coppermill Road Wraysbury Staines TW19 5NU

    26/01759/FULL Submitted 17 Jul 2026 50 yards away

    Erection of an outbuilding ancillary to the main dwelling

    Refused Full applications 11 docs
    Small domestic

  • 21 Coppermill Road Wraysbury Staines TW19 5NU

    20/00492/FULL Submitted 26 Feb 2020 50 yards away

    Single storey rear extension with raised platform and steps

    Granted Full applications Extension 13 docs
    Small domestic

  • 23 Coppermill Road Wraysbury Staines TW19 5NU

    21/02325/FULL Submitted 27 Jul 2021 50 yards away

    Conversion of the existing double garage to an ancillary granny annexe.

    Granted Full applications 14 docs

  • 8 Coppermill Road Wraysbury Staines TW19 5NT

    21/02270/CONDIT Submitted 20 Jul 2021 100 yards away

    Details required by Condition 3 (Landscaping) of planning permission 21/00694/FULL for the Installation of electronic vehicular entrance and exit roller gates and new fence panels between the existing wall piers.

    Granted Conditions 8 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