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Planning application

Hornbeams Winter Hill Cookham Maidenhead SL6 9TT

Granted Windsor and Maidenhead 21/01045/FULL Full

Works: Extension Loft or dormer Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

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.

As published by the council, reference 21/01045/FULL

Application record

Reference
21/01045/FULL
Type
Full
Status
Decided
Decision
Application Permitted
Received
6 Apr 2021
Validated
6 Apr 2021
Decided
1 Jun 2021
Ward
Bisham And Cookham
Parish
Cookham Parish
Decision by
Delegated
Postcode
SL6 9TT

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2021: 2 approved, 0 refused.

  • 22/00446/VAR Granted

    Hornbeams Winter Hill Cookham Maidenhead SL6 9TT

    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.

    Decided 14 Apr 2022 Amendments

Timeline

Dates from the published record

  1. 6 Apr 2021

    Received by Windsor and Maidenhead

  2. 1 Jun 2021

    Decision issued: Application Permitted

  3. 3 Sep 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 22/00446/VAR Granted

    Hornbeams Winter Hill Cookham Maidenhead SL6 9TT

    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.

    Decided 14 Apr 2022 Amendments

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.

Trade members open them from here.

Open the documents

What this grant of permission means

Windsor and Maidenhead granted permission on 1 June 2021, 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

  • Hornbeams Winter Hill Cookham Maidenhead SL6 9TT

    22/00446/VAR Submitted 22 Feb 2022 0m 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
  • White House Winter Hill Cookham Maidenhead SL6 9TU

    21/02043/CONDIT Submitted 2 Jul 2021 36m 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
  • Welkin Hurst Winter Hill Cookham Maidenhead SL6 9TT

    26/00485/FULL Submitted 23 Feb 2026 42m away

    1no. bay window and alterations to fenestration.

    Granted Full applications Windows or glazing 8 docs
  • Dove Cote Winter Hill Cookham Maidenhead SL6 9TU

    25/02989/CLU Submitted 12 Nov 2025 80m away

    Certificate of lawfulness to determine whether the existing use as a residential annexe to the existing dwelling house Dove Cote is lawful.

    Withdrawn Lawful development 9 docs
    Domestic
  • Grahames Dean Lane Cookham Maidenhead SL6 9BD

    22/02068/FULL Submitted 28 Jul 2022 99m away

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

    Granted Full applications Demolition 11 docs
  • Trelawney Jobs Lane Cookham Maidenhead SL6 9TX

    23/02065/FULL Submitted 21 Aug 2023 106m 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

In Windsor and Maidenhead

  • 26/00685/FULL Granted

    Blossoms Broomfield Park Sunningdale Ascot SL5 0JT

    Relocation of front entrance door, new front canopy, single storey side infill extension, part single part two storey rear extension, first floor side extension, 1no. front dormer and alterations to fenestration and external finishes following demolition of existing elements.

    16 Mar 2026 Full applications
  • 26/01566/FULL Refused

    20 Victoria Road Eton Wick Windsor SL4 6LY

    New front boundary treatment, piers and gates (part retrospective).

    25 Jun 2026 Full applications
  • 26/01732/FULL Granted

    27 Hemsdale Maidenhead SL6 6SL

    Enlargement and conversion of the existing garage, single storey side/rear extension and alterations to fenestration.

    15 Jul 2026 Full applications
  • 26/01676/FULL Granted

    51 Upper Village Road Ascot SL5 7AJ

    Single storey side/rear extension.

    9 Jul 2026 Full applications
  • 26/01227/FULL Granted

    92 Kennel Ride Ascot SL5 7NW

    Two storey side extension with canopy, single storey rear extension alterations to fenestration and a detached outbuilding ancillary to the main dwelling.

    14 May 2026 Full applications