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Planning application

Elm Cottage Hills Lane Cookham Maidenhead SL6 9NX

Refused Windsor and Maidenhead 23/00969/CPD Cert of Lawfulness of Proposed Dev

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 replacement greenhouse is lawful.

As published by the council, reference 23/00969/CPD

Application record

Reference
23/00969/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refused As published: Refuse
Received
18 Apr 2023
Validated
11 May 2023
Decided
12 Jun 2023
Ward
Bisham And Cookham
Parish
Cookham Parish
Decision by
Delegated
Postcode
SL6 9NX

Site history

Applications at this address on the Windsor and Maidenhead register

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

  • 26/00229/FULL Granted

    Elm Cottage Hills Lane Cookham Maidenhead SL6 9NX

    Alteration to the main roof, side wall, chimney, bay window and fenestration following demolition of existing internal elements, to the cottage ancillary the main dwellinghouse.

    Decided 27 Aug 2026 Full applications

Timeline

Dates from the published record

  1. 18 Apr 2023

    Received by Windsor and Maidenhead

  2. 11 May 2023

    Validated

    Checked as complete and ready for consideration.

  3. 12 Jun 2023

    Decision issued: Refuse

  4. 12 Sep 2026

    Added to PlanIndex

Documents

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

11 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

  • Elm Cottage Hills Lane Cookham Maidenhead SL6 9NX

    26/00229/FULL Submitted 27 Jan 2026 50 yards away

    Alteration to the main roof, side wall, chimney, bay window and fenestration following demolition of existing internal elements, to the cottage ancillary the main dwellinghouse.

    Granted Full applications Demolition Windows or glazing 28 docs
    Domestic

  • Timber House Hills Lane Cookham Maidenhead SL6 9NX

    25/03355/CPD Submitted 16 Dec 2025 50 yards away

    Certificate of lawfulness to determine whether the proposed single storey rear extension and single storey outbuilding incidental to the main dwelling is lawful.

    Refused Lawful development Extension 7 docs
    Small domestic

  • Merlins Hills Lane Cookham Maidenhead SL6 9NX

    20/02543/FULL Submitted 29 Sep 2020 50 yards away

    Repaving and enlargement of an existing raised patio and the replacement/erection of associated retaining walls - retrospective.

    Granted Full applications 14 docs

  • Merlins Hills Lane Cookham Maidenhead SL6 9NX

    20/03201/CPD Submitted 30 Nov 2020 50 yards away

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

    Granted Lawful development 13 docs

  • Hardings Cottage Hills Lane Cookham Maidenhead SL6 9NX

    23/01994/CPD Submitted 15 Aug 2023 100 yards away

    Certificate of lawfulness to determine whether the single storey rear extension and 2no. new rear dormers following demolition of existing elements is lawful.

    Withdrawn Lawful development Extension Loft or dormer +1 11 docs
    Small domestic

  • Hardings Cottage Hills Lane Cookham Maidenhead SL6 9NX

    22/02830/FULL Submitted 21 Oct 2022 100 yards away

    Single storey rear extension, increase to the exisiting habitable accommodation within the roofspace, 1no. rear dormer with Juliet balcony and alterations to fenestration.

    Withdrawn Full applications Extension Loft or dormer +1 16 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