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Planning application

Oakfield House St Leonards Hill Windsor SL4 4AT

Granted Windsor and Maidenhead 21/00755/PDXL Permitted Development Extended

Works: Extension 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

Single storey rear extension no greater than 5.68m in depth, 3.50m high with an eaves height of 3.00m.

As published by the council, reference 21/00755/PDXL

Application record

Reference
21/00755/PDXL
Type
Permitted Development Extended
Status
Decided
Decision
Prior Approval Not Required
Received
11 Mar 2021
Validated
11 Mar 2021
Decided
18 May 2021
Ward
Clewer And Dedworth East
Parish
Windsor Unparished
Decision by
Delegated
Postcode
SL4 4AT

Site history

Applications at this address on the Windsor and Maidenhead register

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

  • 21/01668/FULL Refused

    Oakfield House St Leonards Hill Windsor SL4 4AT

    New front pillars, enlargement of the existing front gable, single storey front extension, part single part two storey rear extension and first floor balcony, raising of the existing ridge, loft conversion into habitable accommodation, new parapet wall to all elevations, x2 front dormers, x1 rear dormer with Juliet balcony, x10 rooflights, alterations to fenestration and raising of the existing garage ridge with x2 front dormers.

    Decided 11 Jul 2022 Full applications

Timeline

Dates from the published record

  1. 11 Mar 2021

    Received by Windsor and Maidenhead

  2. 18 May 2021

    Decision issued: Prior Approval Not Required

  3. 3 Sep 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 18 May 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 prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • Oakfield House St Leonards Hill Windsor SL4 4AT

    21/01668/FULL Submitted 27 May 2021 1m away

    New front pillars, enlargement of the existing front gable, single storey front extension, part single part two storey rear extension and first floor balcony, raising of the existing ridge, loft conversion into habitable accommodation, new parapet wall to all elevations, x2 front dormers, x1 rear dormer with Juliet balcony, x10 rooflights, alterations to fenestration and raising of the existing garage ridge with x2 front dormers.

    Refused Full applications Extension Loft or dormer +1 8 docs
    Small domestic

  • 1 Coombe Hill Court Windsor SL4 4UL

    22/03164/FULL Submitted 25 Nov 2022 65m away

    Detached outbuilding with gym, sauna and bar ancillary to the main dwelling.

    Granted Full applications 13 docs
    Small domestic

  • 1 Coombe Hill Court Windsor SL4 4UL

    22/03163/CPD Submitted 25 Nov 2022 65m away

    Certificate of lawfulness to determine whether the proposed outbuilding is lawful.

    Refused Lawful development 9 docs

  • Castle Peep St Leonards Hill Windsor SL4 4AL

    26/01055/TPO Submitted 29 Apr 2026 80m away

    96% historically approved · decision due ~13 Jul

    (T1) (Red dot) Removal of one Oak tree. (005/1960/TPO)

    Awaiting decision Trees 6 docs

  • Byeways 3 Coombe Hill Court Windsor SL4 4UL

    26/01357/TPO Submitted 2 Jun 2026 81m away

    96% historically approved · decision due ~13 Aug

    T1 - Various Conifer trees - Fell, T2 - Conifer group - Fell, T3 - Spruce - Fell, T4 - Shrubs - Clear, T5 - Yew - Fell, T6 - Rhododendrons - Clear (004/1962/TPO).

    Awaiting decision Trees 12 docs

  • Woodlands View St Leonards Hill Windsor SL4 4AT

    21/00822/TPO Submitted 16 Mar 2021 86m away

    Oak 1 - remove minor dead branches. Oak 2 - 60% reduction of the lowest branch in the south eastern sector of the crown (circled in red in the photograph). Sycamore - Fell ( TPO 4 of 1962).

    Granted Trees 6 docs

In Windsor and Maidenhead

  • 26/01912/PDXL Granted

    Fourwinds 2 Green Lane Ascot SL5 7QJ

    Single storey rear extension no greater than 7.46m in depth, 3.20m high with an eaves height of 2.45m.

    3 Aug 2026 Prior approval
  • 26/01831/PDXL Granted

    1 Bell View Windsor SL4 4ET

    Single storey rear extension no greater than 4.30m in depth, 2.80m high with an eaves height of 2.50m.

    27 Jul 2026 Prior approval
  • 26/01894/PDXL Granted

    1 Grange Lane Cookham Maidenhead SL6 9RP

    1No. single storey rear extension and 1No. single storey side/rear extension no greater than 8.00m in depth, 3.50m high with an eaves height of 2.50m.

    3 Aug 2026 Prior approval
  • 26/01822/PDXL Granted

    Highwood Corner Grubwood Lane Cookham Maidenhead SL6 9UB

    Single storey side/rear extension no greater than 8.00m in depth, 4.00m high with an eaves height of 3.80m.

    24 Jul 2026 Prior approval
  • 26/01846/PDXL Granted

    24 New Road Datchet Slough SL3 9JB

    Single storey rear extension no greater than 4.00m in depth, 3.20m high with an eaves height of 3.00m.

    27 Jul 2026 Prior approval