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Planning application

30 Belmont Park Avenue Maidenhead SL6 6JS

Awaiting decision Windsor and Maidenhead 26/02158/CPD Cert of Lawfulness of Proposed Dev

Works: Extension Roofing Windows or glazing

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

Proposal

Certificate of lawfulness to determine whether the proposed alterations to the existing conservatory to include changes to the external finish and fenestration and a new roof lantern are lawful.

As published by the council, reference 26/02158/CPD

Application record

Reference
26/02158/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Awaiting decision
Received
2 Sep 2026
Validated
10 Sep 2026
Ward
Belmont
Parish
Maidenhead Unparished
Postcode
SL6 6JS

Timeline

Dates from the published record

  1. 2 Sep 2026

    Received by Windsor and Maidenhead

  2. 10 Sep 2026

    Validated

    Checked as complete and ready for consideration.

  3. 12 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

6 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 lawful development applications in a median of 50 days. More in our guide to how long planning decisions take.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 37 Hargrave Road Maidenhead SL6 6JR

    26/00139/FULL Submitted 20 Jan 2026 73m away

    Part two storey part single storey side/rear extension and 1 no. outbuilding following demolition of existing elements.

    Granted Full applications Extension Demolition 16 docs
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  • 19 Belmont Park Avenue Maidenhead SL6 6JX

    25/03047/FULL Submitted 18 Nov 2025 95m away

    Detached outbuilding ancillary to the main dwelling.

    Granted Full applications 10 docs
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  • 21 Hargrave Road Maidenhead SL6 6JR

    24/02292/FULL Submitted 23 Sep 2024 111m away

    Part single part two storey side/rear extension following demolition of existing elements.

    Granted Full applications Extension Demolition 13 docs

  • The Dell 33 Gringer Hill Maidenhead SL6 7LY

    22/01441/FULL Submitted 27 May 2022 123m away

    Extension of the existing dropped kerb.

    Granted Full applications Extension 7 docs

  • 7 Creden Close Maidenhead SL6 6JT

    21/01289/FULL Submitted 27 Apr 2021 139m away

    Single storey side extension, following demolition of the existing garden shed.

    Granted Full applications Extension Demolition 13 docs
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  • Hillcroft House Gringer Hill Maidenhead SL6 7LY

    24/02377/TPO Submitted 1 Oct 2024 147m away

    (T1) Douglas Fir - Crown lift to provide 5.5m clearance over road and remove dead branches. (005/1998/TPO)

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In Windsor and Maidenhead

  • 26/01553/CLU Granted

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    24 Jun 2026 Lawful development
  • 26/02246/CPD Awaiting decision

    4 Marbeck Close Windsor SL4 5RB

    Certificate of lawfulness to determine whether the proposed detached outbuilding incidental to the main dwelling is lawful.

    10 Sep 2026 Lawful development
  • 26/02247/CLU Awaiting decision

    Fifield Polo Club Fifield House Farm Oakley Green Road Oakley Green Windsor SL4 4QF

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    10 Sep 2026 Lawful development
  • 26/02230/CPD Awaiting decision

    15 Castle Avenue Datchet Slough SL3 9BA

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

    9 Sep 2026 Lawful development
  • 26/02236/CPD Awaiting decision

    47 Birdwood Road Maidenhead SL6 5AP

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

    9 Sep 2026 Lawful development