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Planning application

Tregedna Startins Lane Cookham Maidenhead SL6 9TS

Granted Windsor and Maidenhead 21/03158/FULL Full

Works: Extension Windows or glazing 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

Two storey front extension, single storey ground and first floor rear extensions, x1 balcony to first floor rear extension, new floor over existing garage with external staircase, removal of existing chimney, enlargement of existing rear terrace, x2 new flues and alteration to fenestration and external finishes.

As published by the council, reference 21/03158/FULL

Application record

Reference
21/03158/FULL
Type
Full
Status
Decided
Decision
Granted As published: Application Permitted
Received
25 Oct 2021
Validated
15 Nov 2021
Decided
18 Jan 2022
Ward
Bisham And Cookham
Parish
Cookham Parish
Decision by
Delegated
Postcode
SL6 9TS

Timeline

Dates from the published record

  1. 25 Oct 2021

    Received by Windsor and Maidenhead

  2. 15 Nov 2021

    Validated

    Checked as complete and ready for consideration.

  3. 18 Jan 2022

    Decision issued: Application Permitted

  4. 16 Aug 2026

    Added to PlanIndex

Documents

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

16 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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What this grant of permission means

Windsor and Maidenhead granted permission on 18 January 2022, 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 0.3 miles

  • Silver Birches Startins Lane Cookham Maidenhead SL6 9TS

    23/02539/FULL Submitted 16 Oct 2023 50 yards away

    Enlargement of existing first floor with part two storey part first floor side/rear extension with undercroft, alterations to front elevation, garage conversion to habitable accommodation ancillary to main dwelling and replacement dormer on north west elevation, enlargement of raised terrace, alterations to steps, fenestration and external finishes and relocation of existing vehicular access and dropped kerb following demolition of existing elements.

    Granted Full applications Extension Loft or dormer +2 34 docs
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  • Silver Birches Startins Lane Cookham Maidenhead SL6 9TS

    22/01955/CPD Submitted 19 Jul 2022 50 yards away

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

    Granted Lawful development 11 docs

  • Silver Birches Startins Lane Cookham Maidenhead SL6 9TS

    22/01932/CPD Submitted 18 Jul 2022 50 yards away

    Certificate of lawfulness to determine whether the proposed outbuilding on new hardstanding to replace an existing structure and new landscaped terrace is lawful.

    Granted Lawful development 10 docs

  • Silver Birches Startins Lane Cookham Maidenhead SL6 9TS

    24/02447/CONDIT Submitted 9 Oct 2024 50 yards away

    Details required by Condition 4 (Biodiversity Enhancements) of planning permission 23/02539/FULL for the Enlargement of existing first floor with part two storey part first floor side/rear extension with undercroft, alterations to front elevation, garage conversion to habitable accommodation ancillary to main dwelling and replacement dormer on north west elevation, enlargement of raised terrace, alterations to steps, fenestration and external finishes and relocation of existing vehicular access and dropped kerb following demolition of existing elements.

    Granted Conditions Extension Loft or dormer +2 5 docs
    Small domestic

  • Silver Birches Startins Lane Cookham Maidenhead SL6 9TS

    25/02385/CONDIT Submitted 12 Sep 2025 50 yards away

    Details required by Condition 3 (External Lighting Scheme) of planning permission 23/02539/FULL for the enlargement of existing first floor with part two storey part first floor side/rear extension with undercroft, alterations to front elevation, garage conversion to habitable accommodation ancillary to main dwelling and replacement dormer on north west elevation, enlargement of raised terrace, alterations to steps, fenestration and external finishes and relocation of existing vehicular access and dropped kerb following demolition of existing elements.

    Granted Conditions Extension Loft or dormer +2 4 docs
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  • Dean Croft Startins Lane Cookham Maidenhead SL6 9TS

    26/01797/TCA Submitted 22 Jul 2026 50 yards away

    (T1) Yew - Reduce by 2 - 3 metres, leaving a final height of 8m and width of 5m.

    Granted Trees 8 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