Skip to content
PlanIndex Get alerts
Menu

Planning application

Imbers Grubwood Lane Cookham Maidenhead SL6 9UD

Refused Windsor and Maidenhead 21/02432/CPD Cert of Lawfulness of Proposed Dev

Works: Extension 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 side extension is lawful.

As published by the council, reference 21/02432/CPD

Application record

Reference
21/02432/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refused As published: Refuse
Received
6 Aug 2021
Validated
18 Aug 2021
Decided
12 Oct 2021
Ward
Bisham And Cookham
Parish
Bisham Parish
Decision by
Delegated
Postcode
SL6 9UD

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 6 applications since 2021: 4 approved, 2 refused.

  • 22/02572/FULL Granted

    Imbers Grubwood Lane Cookham Maidenhead SL6 9UD

    Widening of the existing driveway and access and new entrance gates.

    Decided 20 Dec 2022 Full applications
  • 22/01574/CPD Granted

    Imbers Grubwood Lane Cookham Maidenhead SL6 9UD

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

    Decided 6 Sep 2022 Lawful development
  • 21/02618/FULL Granted

    Imbers Grubwood Lane Cookham Maidenhead SL6 9UD

    Single storey side extension.

    Decided 22 Nov 2021 Full applications
  • 21/01373/CPD Granted

    Imbers Grubwood Lane Cookham Maidenhead SL6 9UD

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

    Decided 29 Jun 2021 Lawful development
  • 21/00204/CPD Refused

    Imbers Grubwood Lane Cookham Maidenhead SL6 9UD

    Certificate of lawfulness to determine whether the proposed single storey side extension, following demolition of the existing conservatory is lawful.

    Decided 22 Apr 2021 Lawful development

Timeline

Dates from the published record

  1. 6 Aug 2021

    Received by Windsor and Maidenhead

  2. 18 Aug 2021

    Validated

    Checked as complete and ready for consideration.

  3. 12 Oct 2021

    Decision issued: Refuse

  4. 2 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

  • Imbers Grubwood Lane Cookham Maidenhead SL6 9UD

    21/02618/FULL Submitted 26 Aug 2021 50 yards away

    Single storey side extension.

    Granted Full applications Extension 16 docs
    Small domestic

  • Imbers Grubwood Lane Cookham Maidenhead SL6 9UD

    21/01373/CPD Submitted 4 May 2021 50 yards away

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

    Granted Lawful development 9 docs

  • Imbers Grubwood Lane Cookham Maidenhead SL6 9UD

    22/01574/CPD Submitted 10 Jun 2022 50 yards away

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

    Granted Lawful development Extension Windows or glazing 12 docs

  • Imbers Grubwood Lane Cookham Maidenhead SL6 9UD

    21/00204/CPD Submitted 26 Jan 2021 50 yards away

    Certificate of lawfulness to determine whether the proposed single storey side extension, following demolition of the existing conservatory is lawful.

    Refused Lawful development Extension Demolition 12 docs
    Small domestic

  • Imbers Grubwood Lane Cookham Maidenhead SL6 9UD

    22/02572/FULL Submitted 22 Sep 2022 50 yards away

    Widening of the existing driveway and access and new entrance gates.

    Granted Full applications 13 docs

  • Fernie Cottage Grubwood Lane Cookham Maidenhead SL6 9UD

    22/02843/FULL Submitted 24 Oct 2022 50 yards away

    Garage conversion, part two storey, part first floor rear extension and alterations to fenestration.

    Granted Full applications Extension Windows or glazing 13 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