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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
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.

Trade members open them 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 500 metres

  • 200 Cookham Road Maidenhead SL6 7HN

    25/02784/CLASAA Submitted 22 Oct 2025 0m 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 5m 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 18m 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 47m 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 75m away

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

    Granted Full applications Loft or dormer Windows or glazing 9 docs

  • 188 Cookham Road Maidenhead SL6 7HP

    25/02359/FULL Submitted 11 Sep 2025 90m away

    Detached timber log store/shed.(Part Retrospective).

    Refused Full applications 8 docs
    Small domestic

In Windsor and Maidenhead

  • 26/00501/CPU Refused

    143 Cookham Road Maidenhead SL6 7EU

    Certificate of lawfulness to determine whether the proposed use of the dwelling as a small childrens home for up to two children and two carers is lawful.

    25 Feb 2026 Lawful development
  • 26/01763/CPU Refused

    Land At The Junction of Warners Hill And Dean Lane Cookham Maidenhead

    Certificate of lawfulness to determine whether the proposed use of the land as an orchard with mobile poultry run and polytunnel is lawful.

    17 Jul 2026 Lawful development
  • 26/01615/CLU Granted

    Riding Court Farm Riding Court Riding Court Road Datchet Slough SL3 9JT

    Certificate of lawfulness to determine whether the existing units 'JKL' (use class B8) used for storage and distribution; unit 'AB' (use class B8) used for hiring, maintaining, and cleaning concrete screed and machinery and 'storage yard 2' (use class B8) used for the storage of scaffolding is lawful.

    1 Jul 2026 Lawful development
  • 26/01581/CLD Granted

    The George Public House The Brewhouse The Green Holyport Road Holyport Maidenhead

    Certificate of lawfulness to determine whether the existing bollard is lawful.

    26 Jun 2026 Lawful development
  • 26/02117/CPD Awaiting decision

    27 Tyrell Gardens Windsor SL4 4DH

    Certificate of lawfulness to determine whether the proposed garage conversion is lawful.

    26 Aug 2026 Lawful development