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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
Refused As published: 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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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 0.3 miles

  • 6 Castle Avenue Datchet Slough SL3 9BA

    26/01087/FULL Submitted 1 May 2026 50 yards 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 50 yards 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 50 yards 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

  • Thorneby 64 Eton Road Datchet Slough SL3 9AY

    24/02879/FULL Submitted 26 Nov 2024 50 yards away

    Single storey rear extension following demolition of existing rear element.

    Refused Full applications Extension Demolition 14 docs
    Small domestic

  • Eton Manor 60 Eton Road Datchet Slough SL3 9AY

    26/01525/PDXL Submitted 22 Jun 2026 50 yards 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

  • Eton Manor 60 Eton Road Datchet Slough SL3 9AY

    26/02425/PDXL Submitted 5 Oct 2026 50 yards away

    66% historically approved · decision due ~30 Nov

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

    Awaiting decision Prior approval Extension 4 docs
    Small domestic

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