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Planning application

1 Chalgrove Close Maidenhead SL6 1XN

Granted Windsor and Maidenhead 25/03119/FULL Full

Works: Extension Loft or dormer

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

Proposal

Two storey side extension, 1no. rear dormer and 1 no. front, 1 no. side and 3 no. rear rooflights to facilitate a loft conversion.

As published by the council, reference 25/03119/FULL

Application record

Reference
25/03119/FULL
Type
Full
Status
Decided
Decision
Application Permitted
Received
25 Nov 2025
Validated
27 Nov 2025
Decided
22 Jan 2026
Ward
Oldfield
Parish
Maidenhead Unparished
Decision by
Delegated
Postcode
SL6 1XN

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 3 applications since 2025: 2 approved, 1 refused.

  • 26/00190/NMA Refused

    1 Chalgrove Close Maidenhead SL6 1XN

    Non material amendments to planning permission 25/01786/FULL for 1no. dormer to north and 1no. dormer to south elevation.

    Decided 4 Mar 2026 Amendments
  • 26/00191/FULL Granted

    1 Chalgrove Close Maidenhead SL6 1XN

    Single storey rear extension, raised patio and new steps following demolition of existing elements.

    Decided 12 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 25 Nov 2025

    Received by Windsor and Maidenhead

  2. 27 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 22 Jan 2026

    Decision issued: Application Permitted

  4. 11 Aug 2026

    Added to PlanIndex

Documents

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

20 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 22 January 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

  • 1 Chalgrove Close Maidenhead SL6 1XN

    26/00190/NMA Submitted 22 Jan 2026 0m away

    Non material amendments to planning permission 25/01786/FULL for 1no. dormer to north and 1no. dormer to south elevation.

    Refused Amendments Loft or dormer 9 docs

  • 1 Chalgrove Close Maidenhead SL6 1XN

    26/00191/FULL Submitted 22 Jan 2026 0m away

    Single storey rear extension, raised patio and new steps following demolition of existing elements.

    Granted Full applications Extension Demolition 11 docs
    Small domestic

  • Summer House Bray Road Maidenhead SL6 1UF

    26/00321/FULL Submitted 4 Feb 2026 64m away

    Single storey side/rear extension and alteration to fenestration

    Granted Full applications Extension Windows or glazing 21 docs
    Small domestic

  • Amber Rise Bray Road Maidenhead SL6 1UF

    22/01278/FULL Submitted 12 May 2022 97m away

    Garage conversion, first floor front/side extension, enlargement of the existing rear raised terrace and alterations to fenestration.

    Refused Full applications Extension Windows or glazing 22 docs

  • Amber Rise Bray Road Maidenhead SL6 1UF

    22/02404/FULL Submitted 31 Aug 2022 97m away

    Garage conversion, first floor front/side extension, enlargement of the existing rear raised terrace and alterations to fenestration.

    Granted Full applications Extension Windows or glazing 14 docs

  • Flat 3 Mayfield Bray Road Maidenhead SL6 1UF

    21/02621/FULL Submitted 26 Aug 2021 127m away

    Replacement and enlargement of existing dormer and removal of existing rooflight.

    Granted Full applications Loft or dormer 11 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