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Planning application

149 Whyteladyes Lane Cookham Maidenhead SL6 9LF

Refused Windsor and Maidenhead 25/03380/FULL Full

Works: Extension Windows or glazing 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

New front porch, part single part two storey side/rear extension, 1no. flue and alterations to fenestration.

As published by the council, reference 25/03380/FULL

Application record

Reference
25/03380/FULL
Type
Full
Status
Decided
Decision
Refused As published: Refuse
Received
22 Dec 2025
Validated
22 Dec 2025
Decided
16 Feb 2026
Ward
Bisham And Cookham
Parish
Cookham Parish
Decision by
Delegated
Postcode
SL6 9LF

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2025: 0 approved, 1 refused.

  • 26/02427/FULL Awaiting decision

    149 Whyteladyes Lane Cookham Maidenhead SL6 9LF

    New front porch, part single-storey and part two-storey side/rear extension, 1 no. flue, alterations to fenestration and associated works following removal of the existing detached store/garage

    Submitted 5 Oct 2026 Full applications

Timeline

Dates from the published record

  1. 22 Dec 2025

    Received by Windsor and Maidenhead

  2. 16 Feb 2026

    Decision issued: Refuse

  3. 11 Aug 2026

    Added to PlanIndex

Documents

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

13 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 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 full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 149 Whyteladyes Lane Cookham Maidenhead SL6 9LF

    26/02427/FULL Submitted 5 Oct 2026 50 yards away

    70% historically approved · decision due ~30 Nov

    New front porch, part single-storey and part two-storey side/rear extension, 1 no. flue, alterations to fenestration and associated works following removal of the existing detached store/garage

    Awaiting decision Full applications Extension Windows or glazing 11 docs
    Small domestic

  • Charwilla 151 Whyteladyes Lane Cookham Maidenhead SL6 9LF

    21/00360/FULL Submitted 8 Feb 2021 50 yards away

    Extension to front porch, single storey side extension, two storey rear extension with balcony, new flue, side glass canopy, alterations to fenestration and detached outbuilding.

    Granted Full applications Extension Windows or glazing 12 docs
    Small domestic

  • Rosemount 145 Whyteladyes Lane Cookham Maidenhead SL6 9LF

    22/01801/CPD Submitted 4 Jul 2022 50 yards away

    Certificate of lawfulness to determine whether the proposed hip to gable loft conversion with x2 front rooflights and x1 rear dormer is lawful.

    Granted Lawful development Loft or dormer 11 docs

  • Coatsworth 141 Whyteladyes Lane Cookham Maidenhead SL6 9LF

    21/02664/FULL Submitted 1 Sep 2021 50 yards away

    Part single/part two storey front extension with canopy and steps, single storey rear extension with canopy, and alteration to fenestration on ground and first floor.

    Granted Full applications Extension Windows or glazing 16 docs
    Small domestic

  • Fradens 167 Whyteladyes Lane Cookham Maidenhead SL6 9LF

    24/02353/FULL Submitted 30 Sep 2024 100 yards away

    Single storey rear/side extension

    Granted Full applications Extension 12 docs
    Small domestic

  • 108 Whyteladyes Lane Cookham Maidenhead SL6 9LE

    23/02087/NMA Submitted 23 Aug 2023 100 yards away

    Non material amendments to planning permission 22/02682/FULL for changes to the internal layout and the removal of a ground floor side window.

    Granted Amendments Windows or glazing 9 docs

In Windsor and Maidenhead

  • 26/02029/FULL Granted

    5 Kimber Close Windsor SL4 4BJ

    Single storey rear extension.

    Received 17 Aug, published by the council 27 Aug 2026 Full applications
  • 26/01955/FULL Granted

    2 Holmlea Road Datchet Slough SL3 9HQ

    Change of use from a dwellinghouse (Use Class C3) to a children's home (Use Class C2) for up to three children, together with conversion of the garage to an office with an en-suite facilities and alterations to fenestration.

    Received 7 Aug, published by the council 27 Aug 2026 Full applications
  • 26/01121/FULL Granted

    Zain House 15 Wilton Crescent Windsor SL4 4YJ

    Single storey side/front extension, first floor extension over existing side element with 1no. Juliet balcony and 1no. Juliet balcony to existing rear elevation.

    Received 6 May, published by the council 11 Aug 2026 Full applications
  • 26/01977/FULL Granted

    9 St Marks Place Windsor SL4 3BG

    Garage conversion and alterations to fenestration.

    Received 11 Aug, published by the council 24 Aug 2026 Full applications
  • 26/01804/FULL Granted

    16 Devereux Road Windsor SL4 1JJ

    Installation of air conditioning compressor unit to the first floor side elevation.

    Received 23 Jul, published by the council 24 Aug 2026 Full applications