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Planning application

Isis Berries Road Cookham Maidenhead SL6 9SD

Granted Windsor and Maidenhead 25/02574/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

Single storey rear extension and alterations to the external finish and fenestration.

As published by the council, reference 25/02574/FULL

Application record

Reference
25/02574/FULL
Type
Full
Status
Decided
Decision
Granted As published: Application Permitted
Received
1 Oct 2025
Validated
1 Oct 2025
Decided
25 Nov 2025
Ward
Bisham And Cookham
Parish
Cookham Parish
Decision by
Delegated
Postcode
SL6 9SD

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 4 applications since 2024: 4 approved, 0 refused.

  • 26/00041/VAR Granted

    Isis Berries Road Cookham Maidenhead SL6 9SD

    Variation (under Section 73) of planning permission 25/02574/FULL without complying with Condition 7 (Archaeological Works).

    Decided 12 Mar 2026 Amendments
  • 25/03301/CONDIT Granted

    Isis Berries Road Cookham Maidenhead SL6 9SD

    Details required by Condition 6 (Biodiversity Enhancements) of planning permission 25/02574/FULL for a Single storey rear extension and alterations to the external finish and fenestration.

    Decided 23 Jan 2026 Conditions
  • 24/03150/TCA Granted

    Isis Berries Road Cookham Maidenhead SL6 9SD

    T1 - Willow - Crown lifting to 5m above ground level and tip reduction of the lateral branches to a final spread of N - 5.75m, E - 3m, S - 6m and W - 8.5m, T2 - Sycamore - Crown lifting to 5m above ground level and tip reduction of the lateral branches to a final spread of N - 7.5m, E - 4.5m, S - 8.5m and W - 9m.

    Decided 30 Jan 2025 Trees

Timeline

Dates from the published record

  1. 1 Oct 2025

    Received by Windsor and Maidenhead

  2. 25 Nov 2025

    Decision issued: Application Permitted

  3. 11 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

2 later applications on the register refer to this one:

  • 26/00041/VAR Granted

    Isis Berries Road Cookham Maidenhead SL6 9SD

    Variation (under Section 73) of planning permission 25/02574/FULL without complying with Condition 7 (Archaeological Works).

    Decided 12 Mar 2026 Amendments
  • 25/03301/CONDIT Granted

    Isis Berries Road Cookham Maidenhead SL6 9SD

    Details required by Condition 6 (Biodiversity Enhancements) of planning permission 25/02574/FULL for a Single storey rear extension and alterations to the external finish and fenestration.

    Decided 23 Jan 2026 Conditions

Documents

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

47 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Windsor and Maidenhead granted permission on 25 November 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 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

  • Isis Berries Road Cookham Maidenhead SL6 9SD

    25/03301/CONDIT Submitted 12 Dec 2025 50 yards away

    Details required by Condition 6 (Biodiversity Enhancements) of planning permission 25/02574/FULL for a Single storey rear extension and alterations to the external finish and fenestration.

    Granted Conditions Extension Windows or glazing 8 docs
    Small domestic

  • Isis Berries Road Cookham Maidenhead SL6 9SD

    26/00041/VAR Submitted 8 Jan 2026 50 yards away

    Variation (under Section 73) of planning permission 25/02574/FULL without complying with Condition 7 (Archaeological Works).

    Granted Amendments 11 docs

  • Isis Berries Road Cookham Maidenhead SL6 9SD

    24/03150/TCA Submitted 23 Dec 2024 50 yards away

    T1 - Willow - Crown lifting to 5m above ground level and tip reduction of the lateral branches to a final spread of N - 5.75m, E - 3m, S - 6m and W - 8.5m, T2 - Sycamore - Crown lifting to 5m above ground level and tip reduction of the lateral branches to a final spread of N - 7.5m, E - 4.5m, S - 8.5m and W - 9m.

    Granted Trees 5 docs

  • Moor Cottage High Street And Thames Lodge Berries Road Cookham Maidenhead SL6 9SD

    26/01076/TCA Submitted 30 Apr 2026 50 yards away

    (T1) Purple beech - Lateral pruning to trim overhanging branches back to the boundary fence line. (T2) Ash - Crown reduce to previous reduction points.

    Granted Trees 11 docs
    Small domestic

  • Thames Lodge Berries Road Cookham Maidenhead SL6 9SD

    22/02006/TCA Submitted 21 Jul 2022 50 yards away

    T1 - Ash - reduce twin-stemmed tree by 4.5m in height leaving a final height of 11m.

    Granted Trees 6 docs

  • Chantry House 8 Vicarage Close Cookham And Thames Lodge Berries Road Cookham Maidenhead

    20/00442/TCA Submitted 17 Feb 2020 50 yards away

    (T1) - Apple - Thin out small internal branches leaving the same final height of 5m and width of 5m. (T2) - Thuja - Prune by 10% leaving a final height of 5m and width of 4.5m. (T3 x 2) - Silver Birch - Fell. (T4) Ash - Cut back nearest overhanging branch by 2m to below roofline.

    Granted Trees 4 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