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Planning application

200 Cookham Road Maidenhead SL6 7HN

Refused Windsor and Maidenhead 25/02760/CPD Cert of Lawfulness of Proposed Dev

Works: Extension Windows or glazing 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 rear extension, single storey side extension and alterations to fenestration are lawful.

As published by the council, reference 25/02760/CPD

Application record

Reference
25/02760/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refused As published: Refuse
Received
20 Oct 2025
Validated
20 Oct 2025
Decided
11 Dec 2025
Ward
Furze Platt
Parish
Maidenhead Unparished
Decision by
Delegated
Postcode
SL6 7HN

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 3 applications since 2025: 2 approved, 1 refused.

  • 25/03345/CPD Granted

    200 Cookham Road Maidenhead SL6 7HN

    Certificate of lawfulness to determine whether the proposed single storey rear extension, single storey side extension and alterations to fenestration are lawful.

    Decided 26 Jan 2026 Lawful development
  • 25/02784/CLASAA Granted

    200 Cookham Road Maidenhead SL6 7HN

    Application for prior approval for the construction of one additional storey to the property with a maximum height of 2.76m.

    Decided 15 Dec 2025

Timeline

Dates from the published record

  1. 20 Oct 2025

    Received by Windsor and Maidenhead

  2. 11 Dec 2025

    Decision issued: Refuse

  3. 11 Aug 2026

    Added to PlanIndex

Documents

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

8 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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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

  • 200 Cookham Road Maidenhead SL6 7HN

    25/02784/CLASAA Submitted 22 Oct 2025 50 yards away

    Application for prior approval for the construction of one additional storey to the property with a maximum height of 2.76m.

    Granted 8 docs

  • 200 Cookham Road Maidenhead SL6 7HN

    25/03345/CPD Submitted 15 Dec 2025 50 yards away

    Certificate of lawfulness to determine whether the proposed single storey rear extension, single storey side extension and alterations to fenestration are lawful.

    Granted Lawful development Extension Windows or glazing 7 docs
    Small domestic

  • 202 Cookham Road Maidenhead SL6 7HN

    21/00676/FULL Submitted 5 Mar 2021 50 yards away

    Two storey side/rear extension.

    Granted Full applications Extension 13 docs

  • 2 Garretts Lane Maidenhead SL6 7GY

    21/00852/FULL Submitted 19 Mar 2021 50 yards away

    Single storey rear extension.

    Granted Full applications Extension 10 docs
    Small domestic

  • 139 Cookham Road Maidenhead SL6 7EU

    26/01277/FULL Submitted 29 May 2026 100 yards away

    1no. rear dormer and alterations to fenestration to facilitate a loft conversion

    Granted Full applications Loft or dormer Windows or glazing 9 docs

  • Telecommunications Cabinet On Verge Opposite 192 Cookham Road Maidenhead

    20/01508/TLDTT Submitted 24 Jun 2020 100 yards away

    Proposed 18m Phase 8 Monopole C/W wrapround Cabinet at base and associated ancillary works.

    Refused Telecoms 15 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