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Planning application

Elm Cottage Hills Lane Cookham Maidenhead SL6 9NX

Granted Windsor and Maidenhead 26/00229/FULL Full

Works: Demolition Windows or glazing 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

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.

As published by the council, reference 26/00229/FULL

Application record

Reference
26/00229/FULL
Type
Full
Status
Decided
Decision
Application Permitted
Received
27 Jan 2026
Validated
30 Jan 2026
Decided
27 Aug 2026
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.

  • 23/00969/CPD Refused

    Elm Cottage Hills Lane Cookham Maidenhead SL6 9NX

    Certificate of lawfulness to determine whether the proposed replacement greenhouse is lawful.

    Decided 12 Jun 2023 Lawful development

Timeline

Dates from the published record

  1. 27 Jan 2026

    Received by Windsor and Maidenhead

  2. 30 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 25 Jul 2026

    Added to PlanIndex

  4. 27 Aug 2026

    Decision issued: Application Permitted

Documents

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

28 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 27 August 2026, 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 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 500 metres

  • Elm Cottage Hills Lane Cookham Maidenhead SL6 9NX

    23/00969/CPD Submitted 18 Apr 2023 2m away

    Certificate of lawfulness to determine whether the proposed replacement greenhouse is lawful.

    Refused Lawful development 11 docs

  • Timber House Hills Lane Cookham Maidenhead SL6 9NX

    25/03355/CPD Submitted 16 Dec 2025 32m 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 46m 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 46m 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 67m 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 71m 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

  • 26/00980/FULL Granted

    19 Linchfield Road Datchet Slough SL3 9NA

    Single storey rear extension

    21 Apr 2026 Full applications
  • 26/01706/FULL Granted

    Loraine 36 Forlease Road Maidenhead SL6 1RU

    Single storey rear extension to the main dwelling, partial demolition to existing garage with a relocated door, alterations to the patio and new steps

    13 Jul 2026 Full applications
  • 26/01675/FULL Granted

    59 Grove Road Windsor SL4 1HT

    Increase in height of the existing side boundary brick wall following the removal of the existing timber fencing and a reduction in height and new railings to the existing front/side boundary wall.

    9 Jul 2026 Full applications
  • 26/01265/FULL Granted

    107 Slough Road Datchet Slough SL3 9AQ

    Single storey rear extension and alterations to fenestration following the demolition of the existing rear element.

    20 May 2026 Full applications
  • 26/01700/FULL Granted

    4 Dhoon Rise Maidenhead SL6 1BS

    Garage conversion, front bay window and a single storey front/side extension.

    13 Jul 2026 Full applications