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Planning application

15 Illingworth Windsor SL4 4UP

Granted Windsor and Maidenhead 21/02924/FULL Full

Works: Extension Windows or glazing

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

Proposal

Part single, part first floor/part two storey front/side extension, part garage conversion into habitable accommodation with mono pitched roof and alterations to fenestration.

As published by the council, reference 21/02924/FULL

Application record

Reference
21/02924/FULL
Type
Full
Status
Decided
Decision
Application Permitted
Received
29 Sep 2021
Validated
3 Nov 2021
Decided
14 Jan 2022
Ward
Clewer And Dedworth East
Parish
Windsor Unparished
Decision by
Delegated
Postcode
SL4 4UP

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2021: 2 approved, 0 refused.

  • 21/01414/FULL Granted

    15 Illingworth Windsor SL4 4UP

    Part first floor/part two storey front/side extension, part garage conversion into habitable accommodation and alterations to fenestration.

    Decided 16 Sep 2021 Full applications

Timeline

Dates from the published record

  1. 29 Sep 2021

    Received by Windsor and Maidenhead

  2. 3 Nov 2021

    Validated

    Checked as complete and ready for consideration.

  3. 14 Jan 2022

    Decision issued: Application Permitted

  4. 16 Aug 2026

    Added to PlanIndex

Documents

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

7 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 14 January 2022, 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

  • 15 Illingworth Windsor SL4 4UP

    21/01414/FULL Submitted 7 May 2021 1m away

    Part first floor/part two storey front/side extension, part garage conversion into habitable accommodation and alterations to fenestration.

    Granted Full applications Extension Windows or glazing 12 docs
  • Osier House 13 Illingworth Windsor SL4 4UP

    21/00777/TPO Submitted 12 Mar 2021 32m away

    (T7) Willow - Reduce to previous pollard points. (TPO 5 of 1960).

    Granted Trees 6 docs
  • 7 Illingworth Windsor SL4 4UP

    24/02034/TPO Submitted 21 Aug 2024 42m away

    (T1) Oak - Reduce height and spread by 3-4m and crown lift to 5m. Crown thin by 20%. (005/1960/TPO)

    Split decision Trees 17 docs
  • 9 Illingworth Windsor SL4 4UP

    22/00612/TPO Submitted 4 Mar 2022 52m away

    Hawthorn tree - fell (005/1960/TPO).

    Split decision Trees 7 docs
  • 7 Illingworth Windsor SL4 4UP

    21/02559/TPO Submitted 19 Aug 2021 59m away

    Oak Tree - prune to give 1.5m clearance over the roof of the garage and 1m to the side of the garage, prune to give up to 4m clearance over the driveway

    Granted Trees 15 docs
  • 12 Illingworth Windsor SL4 4UP

    25/02253/TPO Submitted 1 Sep 2025 66m away

    (T1) Silver Birch - Crown reduce height to 12m and spread to 4m. Crown lift to 5m from ground level. (T2) Silver Birch - Crown reduce height to 12m and spread to 3m. Crown lift to 5m from ground level. (T3) English Oak - Remove dead and dying branches up to 0.025m in diameter. Remove lower limb (as shown). Reduce spread by 3m to 10m overall width. Reduce crown height to 19m. (T4) Conifer hedge - Reduce height of right hand side by approximately 3m to match existing height of left hand side of hedge. (005/1960/TPO)

    Split decision Trees 12 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