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Planning application

The Ridings St Leonards Hill Windsor SL4 4AT

Refused Windsor and Maidenhead 20/03310/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

Part single, part two storey, part first floor side extension with mono pitched roof to the existing ground floor front element, two storey rear extension, new front porch with balcony above loft conversion, alterations to fenestration and new front boundary treatment with automatic vehicular entrance and exit gates

As published by the council, reference 20/03310/FULL

Application record

Reference
20/03310/FULL
Type
Full
Status
Decided
Decision
Refused As published: Refuse
Received
9 Dec 2020
Validated
11 Dec 2020
Decided
27 Apr 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 5 applications since 2020: 4 approved, 1 refused.

  • 25/02545/CPD Granted

    The Ridings St Leonards Hill Windsor SL4 4AT

    Certificate of lawfulness to determine whether the proposed swimming pool with glazed enclosure is lawful.

    Decided 24 Nov 2025 Lawful development
  • 23/01426/FULL Granted

    The Ridings St Leonards Hill Windsor SL4 4AT

    First floor link extension between existing house and garage, 1no. front dormer, 2no side dormers and up and over glazing.

    Decided 11 Oct 2023 Full applications
  • 22/00633/FULL Granted

    The Ridings St Leonards Hill Windsor SL4 4AT

    Two storey front and rear extensions, first floor side extension, loft conversion with x1 front dormer, x2 rear dormers, x5 rooflights to side elevations, garage conversion into habitable accommodation to include hip to gable with loft space, single storey link extension between existing house and garage, alterations to fenestration and relocation of existing door to side elevation following demolition of existing elements and chimney.

    Decided 16 May 2022 Full applications
  • 21/02226/FULL Granted

    The Ridings St Leonards Hill Windsor SL4 4AT

    New front boundary treatment with electronic vehicular entrance gates.

    Decided 8 Feb 2022 Full applications

Timeline

Dates from the published record

  1. 9 Dec 2020

    Received by Windsor and Maidenhead

  2. 11 Dec 2020

    Validated

    Checked as complete and ready for consideration.

  3. 27 Apr 2021

    Decision issued: Refuse

  4. 12 Sep 2026

    Added to PlanIndex

Documents

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

41 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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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 0.3 miles

  • The Ridings St Leonards Hill Windsor SL4 4AT

    25/02545/CPD Submitted 29 Sep 2025 50 yards away

    Certificate of lawfulness to determine whether the proposed swimming pool with glazed enclosure is lawful.

    Granted Lawful development Windows or glazing 8 docs

  • The Ridings St Leonards Hill Windsor SL4 4AT

    21/02226/FULL Submitted 19 Jul 2021 50 yards away

    New front boundary treatment with electronic vehicular entrance gates.

    Granted Full applications 8 docs

  • The Ridings St Leonards Hill Windsor SL4 4AT

    23/01426/FULL Submitted 12 Jun 2023 50 yards away

    First floor link extension between existing house and garage, 1no. front dormer, 2no side dormers and up and over glazing.

    Granted Full applications Extension Loft or dormer +1 16 docs

  • The Ridings St Leonards Hill Windsor SL4 4AT

    22/00633/FULL Submitted 9 Mar 2022 50 yards away

    Two storey front and rear extensions, first floor side extension, loft conversion with x1 front dormer, x2 rear dormers, x5 rooflights to side elevations, garage conversion into habitable accommodation to include hip to gable with loft space, single storey link extension between existing house and garage, alterations to fenestration and relocation of existing door to side elevation following demolition of existing elements and chimney.

    Granted Full applications Extension Loft or dormer +2 15 docs
    Small domestic

  • Longacre St Leonards Hill Windsor SL4 4AL

    21/00493/FULL Submitted 18 Feb 2021 50 yards away

    New entrance canopy and single storey side extension with x3 dormers above.

    Granted Full applications Extension Loft or dormer 28 docs
    Small domestic

  • 2 Fairlawn Park Windsor SL4 4HL

    21/00205/FULL Submitted 26 Jan 2021 100 yards away

    Single storey side extension with x3 dormers and x2 rooflights above to create accommodation in the roofspace, following demolition of the existing garage.

    Refused Full applications Extension Loft or dormer +1 15 docs
    Small domestic

In Windsor and Maidenhead

  • 26/00980/FULL Granted

    19 Linchfield Road Datchet Slough SL3 9NA

    Single storey rear extension

    Received 21 Apr, published by the council 25 Jul 2026 Full applications
  • 26/01706/FULL Granted

    Loraine 36 Forlease Road Maidenhead SL6 1RU

    Single storey rear extension to the main dwelling, partial demolition to existing garage with a relocated door, alterations to the patio and new steps

    Received 13 Jul, published by the council 31 Jul 2026 Full applications
  • 26/01675/FULL Granted

    59 Grove Road Windsor SL4 1HT

    Increase in height of the existing side boundary brick wall following the removal of the existing timber fencing and a reduction in height and new railings to the existing front/side boundary wall.

    Received 9 Jul, published by the council 25 Jul 2026 Full applications
  • 26/01265/FULL Granted

    107 Slough Road Datchet Slough SL3 9AQ

    Single storey rear extension and alterations to fenestration following the demolition of the existing rear element.

    Received 20 May, published by the council 25 Jul 2026 Full applications
  • 26/01700/FULL Granted

    4 Dhoon Rise Maidenhead SL6 1BS

    Garage conversion, front bay window and a single storey front/side extension.

    Received 13 Jul, published by the council 27 Jul 2026 Full applications