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Planning application

Kajang Dean Lane Cookham Maidenhead SL6 9BB

Granted Windsor and Maidenhead 20/01447/CPD Cert of Lawfulness of Proposed Dev

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Certificate of lawfulness to determine whether the proposed single storey side and rear extensions and alterations to the rear roof is lawful.

As published by the council, reference 20/01447/CPD

Application record

Reference
20/01447/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Granted As published: Permitted Development
Received
19 Jun 2020
Validated
7 Jul 2020
Decided
1 Sep 2020
Ward
Bisham And Cookham
Parish
Cookham Parish
Decision by
Delegated
Postcode
SL6 9BB

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 5 applications since 2020: 5 approved, 0 refused.

  • 21/01555/VAR Granted

    Kajang Dean Lane Cookham Maidenhead SL6 9BB

    Variation (under Section 73A) of condition 3 (PD Removal Pt 1) to remove reference to Class E PD rights approved under planning permission 20/02845/FULL for a single storey wrap around extension (front, side and rear), relocation of staircase to basement, new lightwell, extension of the existing rear terrace, new external finishes, rear Juliet balcony, new rear swimming pool, proposed landscaping and alterations to fenestration, following demolition of the existing garage.

    Decided 20 Jul 2021 Amendments
  • 21/00914/NMA Granted

    Kajang Dean Lane Cookham Maidenhead SL6 9BB

    Non-material amendment to planning permission 20/02845/FULL for 2 No. rear rooflights.

    Decided 21 Apr 2021 Amendments
  • 20/02845/FULL Granted

    Kajang Dean Lane Cookham Maidenhead SL6 9BB

    Single storey wrap around extension (front, side and rear), relocation of staircase to basement, new lightwell, extension of the existing rear terrace, new external finishes, rear Juliet balcony, new rear swimming pool, proposed landscaping and alterations to fenestration, following demolition of the existing garage.

    Decided 22 Dec 2020 Full applications
  • 20/01934/FULL Granted

    Kajang Dean Lane Cookham Maidenhead SL6 9BB

    Single storey wrap around extension (front/side/rear), relocation of staircase to basement and new lightwell, extension of the existing rear terrace,new external finishes, rear Juliet balcony and alteration to fenestration following the demolition of the existing garage.

    Decided 7 Oct 2020 Full applications

Timeline

Dates from the published record

  1. 19 Jun 2020

    Received by Windsor and Maidenhead

  2. 7 Jul 2020

    Validated

    Checked as complete and ready for consideration.

  3. 1 Sep 2020

    Decision issued: Permitted Development

  4. 12 Oct 2026

    Added to PlanIndex

Documents

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

19 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 grant of permission means

Windsor and Maidenhead granted permission on 1 September 2020, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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

  • Kajang Dean Lane Cookham Maidenhead SL6 9BB

    20/02845/FULL Submitted 28 Oct 2020 50 yards away

    Single storey wrap around extension (front, side and rear), relocation of staircase to basement, new lightwell, extension of the existing rear terrace, new external finishes, rear Juliet balcony, new rear swimming pool, proposed landscaping and alterations to fenestration, following demolition of the existing garage.

    Granted Full applications Extension Demolition +1 27 docs
    Small domestic
  • Kajang Dean Lane Cookham Maidenhead SL6 9BB

    21/01555/VAR Submitted 20 May 2021 50 yards away

    Variation (under Section 73A) of condition 3 (PD Removal Pt 1) to remove reference to Class E PD rights approved under planning permission 20/02845/FULL for a single storey wrap around extension (front, side and rear), relocation of staircase to basement, new lightwell, extension of the existing rear terrace, new external finishes, rear Juliet balcony, new rear swimming pool, proposed landscaping and alterations to fenestration, following demolition of the existing garage.

    Granted Amendments Extension Demolition +1 7 docs
    Small domestic
  • Kajang Dean Lane Cookham Maidenhead SL6 9BB

    20/01934/FULL Submitted 31 Jul 2020 50 yards away

    Single storey wrap around extension (front/side/rear), relocation of staircase to basement and new lightwell, extension of the existing rear terrace,new external finishes, rear Juliet balcony and alteration to fenestration following the demolition of the existing garage.

    Granted Full applications Extension Demolition +1 24 docs
    Small domestic
  • Kajang Dean Lane Cookham Maidenhead SL6 9BB

    21/00914/NMA Submitted 24 Mar 2021 50 yards away

    Non-material amendment to planning permission 20/02845/FULL for 2 No. rear rooflights.

    Granted Amendments Loft or dormer 7 docs
  • Kings Lodge Kings Lane Cookham Maidenhead SL6 9AY

    24/02512/TCA Submitted 16 Oct 2024 50 yards away

    (T1) Magnolia - Crown reduce by approximately 2m back to previous pruning points and provide 1.5m clearance from dwelling. Crown thin 10%.

    Granted Trees 6 docs
    Domestic
  • Queens Gate Kings Lane Cookham Maidenhead SL6 9AY

    26/00342/TCA Submitted 9 Feb 2026 100 yards away

    (T1) Oak - remove 2 lowest branches growing over / towards conifer and 1 lowest branch growing towards driveway. (T2) Conifer - reduce height by up to 1.5m bringing canopy close to previous pruning points, trim all over to contain and improve shape. (H1) Mixed hedge - mainly laurel with yew and holly - reduce height of all to current lowest point, leaving as level as possible.

    Granted Trees 8 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