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Planning application

Weir A And Weir B Ham Island Old Windsor Windsor

Awaiting decision Windsor and Maidenhead 26/02255/CPD Cert of Lawfulness of Proposed Dev

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Certificate of lawfulness to determine whether the proposed refurbishment of Weir A and Weir B and 3no. associated temporary compounds are lawful.

As published by the council, reference 26/02255/CPD

Application record

Reference
26/02255/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Awaiting decision
Received
11 Sep 2026
Validated
23 Sep 2026
Ward
Old Windsor
Parish
Old Windsor Parish

Timeline

Dates from the published record

  1. 11 Sep 2026

    Received by Windsor and Maidenhead

  2. 23 Sep 2026

    Validated

    Checked as complete and ready for consideration.

  3. 30 Sep 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 18 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Windsor and Maidenhead took a median of 56 days over the applications it decided in the last year.

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 happens while it is decided

This application is with Windsor and Maidenhead for determination, against a statutory target of eight weeks. Over the last year Windsor and Maidenhead decided lawful development applications in a median of 50 days. More in our guide to how long planning decisions take.

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

  • Fairview Ham Lane Old Windsor Windsor SL4 2JS

    23/00273/CPD Submitted 1 Feb 2023 450 yards away

    Certificate of lawfulness to determine whether the proposed detached outbuilding is lawful.

    Granted Lawful development 7 docs

  • Fairview Ham Lane Old Windsor Windsor SL4 2JS

    21/03336/CPD Submitted 10 Nov 2021 450 yards away

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

    Refused Lawful development Extension Windows or glazing 23 docs
    Small domestic

  • Fairview Ham Lane Old Windsor Windsor SL4 2JS

    24/01759/FULL Submitted 22 Jul 2024 450 yards away

    Single storey rear infill extension and alterations to fenestration following the demolition of the existing storage building.

    Granted Full applications Extension Demolition +1 21 docs
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  • Fairview Ham Lane Old Windsor Windsor SL4 2JS

    21/03337/CPD Submitted 10 Nov 2021 450 yards away

    Certificate of lawfulness to determine whether the proposed hip to gable loft conversion with x1 dormer to the West elevation and alterations to fenestration is lawful.

    Withdrawn Lawful development Loft or dormer Windows or glazing 23 docs

  • Fairview Ham Lane Old Windsor Windsor SL4 2JS

    22/01939/CPD Submitted 18 Jul 2022 450 yards away

    Certificate of lawfulness to determine whether the proposed detached outbuilding ancillary to the main dwelling is lawful.

    Refused Lawful development 10 docs
    Small domestic

  • Fairview Ham Lane Old Windsor Windsor SL4 2JS

    23/02275/CPD Submitted 18 Sep 2023 450 yards away

    Certificate of lawfulness to determine whether the 2no.proposed detached outbuildings ancillary to the main dwelling are lawful.

    Refused Lawful development 9 docs
    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