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Planning application

3 Haslemere Road Windsor SL4 5ET

Awaiting decision Windsor and Maidenhead 26/02009/FULL Full

Works: Extension Roofing Demolition Small domestic

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

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Single storey rear/side extension and new roof to existing rear element following demolition of existing rear extension.

As published by the council, reference 26/02009/FULL

Application record

Reference
26/02009/FULL
Type
Full
Status
Awaiting decision
Received
14 Aug 2026
Validated
10 Sep 2026
Ward
Clewer East
Parish
Windsor Unparished
Postcode
SL4 5ET

Comment by 12 October 2026

The council is taking comments on this application until then. Have your say on Windsor and Maidenhead's portal.

Timeline

Dates from the published record

  1. 14 Aug 2026

    Received by Windsor and Maidenhead

  2. 10 Sep 2026

    Validated

    Checked as complete and ready for consideration.

  3. 18 Sep 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 5 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Windsor and Maidenhead took a median of 55 days over the applications it decided in the last year.

Documents

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

8 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 happens while it is decided

This application is with Windsor and Maidenhead for determination, against a statutory target of eight weeks. Over the last year Windsor and Maidenhead decided full applications in a median of 62 days. More in our guide to how long planning decisions take.

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

  • 1 Haslemere Road Windsor SL4 5ET

    21/00258/FULL Submitted 1 Feb 2021 10m away

    Single storey rear extension, x1 new rooflight to rear elevation and alteration to fenestration.

    Granted Full applications Extension Loft or dormer +1 12 docs
    Small domestic

  • 10 Oak Lane Windsor SL4 5EU

    24/02524/CPD Submitted 18 Oct 2024 34m away

    Certificate of lawfulness to determine whether the proposed single storey rear extension is lawful.

    Granted Lawful development Extension 9 docs
    Small domestic

  • 86 Parsonage Lane Windsor SL4 5EN

    26/00348/CPD Submitted 10 Feb 2026 38m away

    Certificate of lawfulness to determine whether the 3no. front rooflights, hip to gable and1no. rear dormer with Juliet balcony are lawful.

    Granted Lawful development Loft or dormer 11 docs

  • 16 Oak Lane Windsor SL4 5EU

    19/02916/FULL Submitted 21 Oct 2019 55m away

    Single storey rear and first floor rear extensions with parapet walls.

    Granted Full applications Extension 12 docs
    Small domestic

  • 4 Haslemere Road Windsor SL4 5ES

    23/02003/FULL Submitted 15 Aug 2023 63m away

    Single storey side/rear extension following demolition of existing element.

    Granted Full applications Extension Demolition 15 docs
    Small domestic

  • 4 Haslemere Road Windsor SL4 5ES

    22/02130/CPD Submitted 2 Aug 2022 63m away

    Certificate of lawfulness to determine whether the proposed hip to gable roof extension and rear dormer to accommodate a loft conversion, x2 rooflights to front elevation, removal of chimney and outbuilding is lawful.

    Granted Lawful development Extension Loft or dormer 16 docs

In Windsor and Maidenhead

  • 26/00980/FULL Granted

    19 Linchfield Road Datchet Slough SL3 9NA

    Single storey rear extension

    21 Apr 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

    13 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.

    9 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.

    20 May 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.

    13 Jul 2026 Full applications