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Planning application

12 St Andrews Avenue Windsor SL4 4EJ

Granted Windsor and Maidenhead 21/01307/FULL Full

Works: Extension Loft or dormer Roofing Demolition Windows or glazing Small domestic

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

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

Proposal

Alterations to the existing front entrance, replacement roof above the existing front bay windows and entrance, single storey side/rear extension, decrease the size of the existing dormer on the South elevation, x1 new dormer on the South elevation, x2 new rooflights, change of roof material and alterations to fenestration, following demolition of the existing side and rear elements.

As published by the council, reference 21/01307/FULL

Application record

Reference
21/01307/FULL
Type
Full
Status
Decided
Decision
Granted As published: Application Permitted
Received
27 Apr 2021
Validated
27 Apr 2021
Decided
22 Sep 2021
Ward
Clewer And Dedworth East
Parish
Windsor Unparished
Decision by
Delegated
Postcode
SL4 4EJ

Timeline

Dates from the published record

  1. 27 Apr 2021

    Received by Windsor and Maidenhead

  2. 22 Sep 2021

    Decision issued: Application Permitted

  3. 3 Sep 2026

    Added to PlanIndex

Documents

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

12 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 grant of permission means

Windsor and Maidenhead granted permission on 22 September 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 0.3 miles

  • 1 St Andrews Crescent Windsor SL4 4EW

    26/02244/FULL Submitted 10 Sep 2026 50 yards away

    70% historically approved · decision due ~5 Nov

    Two single storey side/rear extensions, new PV panels and pergola following the demolition of the existing elements.

    Awaiting decision Full applications Extension Demolition 11 docs
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  • 23 St Andrews Avenue Windsor SL4 4EH

    23/01250/FULL Submitted 23 May 2023 50 yards away

    Single storey front infill extension, single storey rear extension, raising and extension to roof with 1 No. rear Juliet balcony, 1 No. side dormer and 14 No. rooflights to provide additional habitable accommodation, solar panels, alterations to fenestration, addition of rendered external insulation following removal of external chimney, garage conversion, raised decking patio with rear steps and balustrade, new drive and boundary walls.

    Granted Full applications Extension Loft or dormer +1 16 docs
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  • 19 St Johns Drive Windsor SL4 3RA

    26/00992/FULL Submitted 22 Apr 2026 100 yards away

    Single storey rear extension following demolition of existing conservatory.

    Granted Full applications Extension Demolition 8 docs
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  • 32 St Johns Drive Windsor SL4 3RA

    24/02430/FULL Submitted 7 Oct 2024 100 yards away

    Single storey front extension, single storey side/rear extension, first floor side extension and alterations to fenestration.

    Withdrawn Full applications Extension Windows or glazing 16 docs
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  • 28 St Johns Drive Windsor SL4 3RA

    20/00003/FULL Submitted 3 Jan 2020 100 yards away

    Single storey front extension

    Granted Full applications Extension 13 docs
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  • Land Rear Of 91A Dedworth Road Windsor SL4 5BB

    25/01643/FULL Submitted 27 Jun 2025 100 yards away

    Erection of 1no. dwelling (part retrospective).

    Refused Full applications 36 docs
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In Windsor and Maidenhead

  • 26/02029/FULL Granted

    5 Kimber Close Windsor SL4 4BJ

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    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