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Planning application

4 Castle Avenue Datchet Slough SL3 9BA

Refused Windsor and Maidenhead 23/02493/FULL Full

Works: Extension Loft or dormer Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Single storey front extension, single storey rear extension, partial garage conversion, 1no. side dormer, enlargement and alterations of existing front and rear dormers and alterations to fenestration (retrospective).

As published by the council, reference 23/02493/FULL

Application record

Reference
23/02493/FULL
Type
Full
Status
Decided
Decision
Refuse
Received
10 Oct 2023
Validated
10 Oct 2023
Decided
4 Dec 2023
Ward
Datchet Horton And Wraysbury
Parish
Datchet Parish
Decision by
Delegated
Postcode
SL3 9BA

Timeline

Dates from the published record

  1. 10 Oct 2023

    Received by Windsor and Maidenhead

  2. 4 Dec 2023

    Decision issued: Refuse

  3. 8 Sep 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.

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Open the documents

What this refusal means

Windsor and Maidenhead refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 6 Castle Avenue Datchet Slough SL3 9BA

    26/01087/FULL Submitted 1 May 2026 19m away

    Outbuilding ancillary to the main dwelling, with new patio and steps

    Granted Full applications 11 docs
    Small domestic
  • 6 Castle Avenue Datchet Slough SL3 9BA

    26/00454/FULL Submitted 20 Feb 2026 22m away

    Detached outbuilding with terrace ancillary to the main dwelling.

    Refused Full applications 10 docs
    Small domestic
  • 8 Castle Avenue Datchet Slough SL3 9BA

    21/00867/CPD Submitted 19 Mar 2021 31m away

    Certificate of lawfulness to determine whether the proposed side dormer to facilitate additional habitable accommodation in loft space is lawful.

    Granted Lawful development Loft or dormer 8 docs
  • Eton Manor 60 Eton Road Datchet Slough SL3 9AY

    26/01525/PDXL Submitted 22 Jun 2026 36m away

    Single storey rear extension no greater than 6.00m in depth, 3.00m high with an eaves height of 2.75m.

    Refused Prior approval Extension 8 docs
    Small domestic
  • 10 Castle Avenue Datchet Slough SL3 9BA

    23/00353/PDXL Submitted 8 Feb 2023 43m away

    Single storey rear extension no greater than 6.7m in depth, 3.6m high with an eaves height of 2.7m.

    Refused Prior approval Extension 8 docs
    Small domestic
  • 10 Castle Avenue Datchet Slough SL3 9BA

    22/01288/CPD Submitted 12 May 2022 43m away

    Certificate of lawfulness to determine whether the alterations and extension to first floor roof space are lawful

    Granted Lawful development Extension 10 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