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Planning application

Trelawney Jobs Lane Cookham Maidenhead SL6 9TX

Granted Windsor and Maidenhead 25/02485/CPD Cert of Lawfulness of Proposed Dev

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 outbuilding incidental to the main dwelling is lawful.

As published by the council, reference 25/02485/CPD

Application record

Reference
25/02485/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Permitted Development
Received
23 Sep 2025
Validated
23 Sep 2025
Decided
3 Oct 2025
Ward
Bisham And Cookham
Parish
Cookham Parish
Decision by
Delegated
Postcode
SL6 9TX

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2023: 1 approved, 0 refused.

  • 23/02065/FULL Withdrawn

    Trelawney Jobs Lane Cookham Maidenhead SL6 9TX

    Alterations to the existing garage to include a new external staircase and raising of the eaves and ridge to create a new first floor.

    Decided 3 Nov 2023 Full applications

Timeline

Dates from the published record

  1. 23 Sep 2025

    Received by Windsor and Maidenhead

  2. 3 Oct 2025

    Decision issued: Permitted Development

  3. 11 Aug 2026

    Added to PlanIndex

Documents

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

9 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 grant of permission means

Windsor and Maidenhead granted permission on 3 October 2025, 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 500 metres

  • Trelawney Jobs Lane Cookham Maidenhead SL6 9TX

    23/02065/FULL Submitted 21 Aug 2023 2m away

    Alterations to the existing garage to include a new external staircase and raising of the eaves and ridge to create a new first floor.

    Withdrawn Full applications 17 docs

  • Grahames Dean Lane Cookham Maidenhead SL6 9BD

    22/02068/FULL Submitted 28 Jul 2022 36m away

    New carport and storage building, following demolition of the existing garage.

    Granted Full applications Demolition 11 docs

  • White House Winter Hill Cookham Maidenhead SL6 9TU

    21/02043/CONDIT Submitted 2 Jul 2021 71m away

    Details required by condition 4 (lighting scheme) of planning permission 20/00393/FULL for single storey front/side/rear extension with integrated garage, 2 No. new rear dormers, addition of timber cladding to existing gables, front, side and rear canopies, alterations to fenestration and new flue following demolition of existing outbuilding and garage.

    Granted Conditions Extension Loft or dormer +2 10 docs
    Small domestic

  • Ballards Jobs Lane Cookham Maidenhead SL6 9TX

    22/01338/FULL Submitted 18 May 2022 82m away

    Detached outbuilding with steps and habitable accommodation within the roofspace following the demolition of the existing garage.

    Granted Full applications Demolition 12 docs

  • Ballards Jobs Lane Cookham Maidenhead SL6 9TX

    22/00662/CPD Submitted 11 Mar 2022 83m away

    Certificate of lawfulness to determine whether the replacement garage is lawful.

    Withdrawn Lawful development 10 docs

  • Hornbeams Winter Hill Cookham Maidenhead SL6 9TT

    22/00446/VAR Submitted 22 Feb 2022 107m away

    Variation (under Section 73) of conditions 2 (materials) and 3 (approved plans) to change the approved materials and to substitute those plans approved under 21/01045/FULL for first floor side extension, alterations to fenestration and to external finishes on the ground and first floor and alterations to the existing garage comprising of a new pitched roof, x2 first floor windows, x8 rooflights, x1 dormer and x1 external staircase.

    Granted Amendments Extension Loft or dormer +1 13 docs

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