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Planning application

3 Montrose Avenue Datchet Slough SL3 9NH

Refused Windsor and Maidenhead 21/03203/FULL Full

Works: Extension Windows or glazing

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

Proposal

Garage conversion, part single part two storey part first floor side/rear extension and alterations to fenestration.

As published by the council, reference 21/03203/FULL

Application record

Reference
21/03203/FULL
Type
Full
Status
Decided
Decision
Refuse
Received
28 Oct 2021
Validated
16 Nov 2021
Decided
11 Jan 2022
Ward
Datchet Horton And Wraysbury
Parish
Datchet Parish
Decision by
Delegated
Postcode
SL3 9NH

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 3 applications since 2021: 1 approved, 2 refused.

  • 26/01267/FULL Refused

    3 Montrose Avenue Datchet Slough SL3 9NH

    Double storey side extension, single storey rear extension, internal alterations and alterations to fenestration.

    Decided 17 Aug 2026 Full applications
  • 22/00268/FULL Granted

    3 Montrose Avenue Datchet Slough SL3 9NH

    Garage conversion, single storey side/rear extension and alterations to fenestration.

    Decided 3 May 2022 Full applications

Timeline

Dates from the published record

  1. 28 Oct 2021

    Received by Windsor and Maidenhead

  2. 16 Nov 2021

    Validated

    Checked as complete and ready for consideration.

  3. 11 Jan 2022

    Decision issued: Refuse

  4. 16 Aug 2026

    Added to PlanIndex

Documents

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

10 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 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

  • 3 Montrose Avenue Datchet Slough SL3 9NH

    22/00268/FULL Submitted 3 Feb 2022 1m away

    Garage conversion, single storey side/rear extension and alterations to fenestration.

    Granted Full applications Extension Windows or glazing 11 docs
    Small domestic

  • 3 Montrose Avenue Datchet Slough SL3 9NH

    26/01267/FULL Submitted 20 May 2026 3m away

    Double storey side extension, single storey rear extension, internal alterations and alterations to fenestration.

    Refused Full applications Extension Windows or glazing 14 docs
    Small domestic

  • 2 Fairfield Avenue Datchet Slough SL3 9NQ

    21/00790/FULL Submitted 15 Mar 2021 25m away

    Two storey rear extension, loft conversion and alterations to fenestration.

    Granted Full applications Extension Loft or dormer +1 13 docs

  • 66 London Road Datchet Slough SL3 9LQ

    23/00276/FULL Submitted 2 Feb 2023 46m away

    Single storey front extension and a part two storey, part first floor side/rear extension and alterations to fenestration.

    Granted Full applications Extension Windows or glazing 18 docs
    Small domestic

  • 6 Fairfield Avenue Datchet Slough SL3 9NQ

    24/02107/FULL Submitted 30 Aug 2024 48m away

    Part single. part two storey, part first floor side/rear extension, part raising of the ridge and alterations to fenestration following the demolition of the detached garage.

    Granted Full applications Extension Demolition +1 23 docs

  • Fairway Fairfield Avenue Datchet Slough SL3 9NQ

    26/01897/FULL Submitted 3 Aug 2026 49m away

    71% historically approved · decision due ~8 Oct

    Two storey rear extension, two storey front bay window extension, alterations to fenestration and hip to gable to create loft conversion.

    Awaiting decision Full applications Extension Loft or dormer +1 15 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