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Planning application

Silverwood Whynstones Road Ascot SL5 9HW

Refused Windsor and Maidenhead 22/02344/CPD Cert of Lawfulness of Proposed Dev

Works: Extension 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

Certificate of lawfulness to determine whether the single storey side extension to create Annex accommodation is lawful.

As published by the council, reference 22/02344/CPD

Application record

Reference
22/02344/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refused As published: Refuse
Received
24 Aug 2022
Validated
1 Sep 2022
Decided
26 Oct 2022
Ward
Ascot & Sunninghill
Parish
Sunninghill And Ascot Parish
Decision by
Delegated
Postcode
SL5 9HW

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2022: 1 approved, 1 refused.

  • 22/02910/CPD Granted

    Silverwood Whynstones Road Ascot SL5 9HW

    Certificate of lawfulness to determine whether the single storey side extension to create annexe accommodation is lawful.

    Decided 22 Dec 2022 Lawful development

Timeline

Dates from the published record

  1. 24 Aug 2022

    Received by Windsor and Maidenhead

  2. 1 Sep 2022

    Validated

    Checked as complete and ready for consideration.

  3. 26 Oct 2022

    Decision issued: Refuse

  4. 27 Jul 2026

    Added to PlanIndex

Documents

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

21 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 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 0.3 miles

  • Silverwood Whynstones Road Ascot SL5 9HW

    22/02910/CPD Submitted 1 Nov 2022 50 yards away

    Certificate of lawfulness to determine whether the single storey side extension to create annexe accommodation is lawful.

    Granted Lawful development Extension 21 docs
    Small domestic

  • Claremont Whynstones Road Ascot SL5 9HW

    26/00623/TPO Submitted 9 Mar 2026 50 yards away

    96% historically approved · decision due ~5 May

    Oak tree - Crown reduce (as shown) or remove the tree if there is structural instability. (030/1996/TPO)

    Awaiting decision Trees 6 docs

  • Tal Pren 4 Whynstones Road Ascot SL5 9HW

    22/01339/FULL Submitted 18 May 2022 50 yards away

    Part garage conversion, new canopy to front entrance and alterations to doors and windows.

    Granted Full applications Windows or glazing 9 docs

  • Wynglade Whynstones Road Ascot SL5 9HW

    22/01622/FULL Submitted 15 Jun 2022 50 yards away

    New ancillary outbuilding, following demolition of an existing shed.

    Granted Full applications Demolition 8 docs
    Small domestic

  • Whynstones Whynstones Road Ascot SL5 9HW

    26/01693/FULL Submitted 10 Jul 2026 50 yards away

    70% historically approved · decision due ~25 Nov

    Single storey south facing extension with courtyard, relocated front entrance with step and 1no. garage, following demolition of existing elements

    Awaiting decision Full applications Extension Demolition 21 docs
    Small domestic

  • Hendersyde Lodge Whynstones Road Ascot SL5 9HW

    21/03618/FULL Submitted 9 Dec 2021 100 yards away

    Part single part two storey wraparound extension (both sides and rear) and new boundary treatment.

    Granted Full applications Extension 9 docs

In Windsor and Maidenhead

  • 26/02222/CPD Refused

    52 Audley Way Ascot SL5 8EF

    Certificate of lawfulness to determine whether the proposed single storey rear extension following the removal of the existing conservatory is lawful.

    Received 8 Sep, published by the council 24 Sep 2026 Lawful development
  • 26/01954/CPD Withdrawn

    Mulberry House Waltham Road Maidenhead SL6 3NH

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

    Received 7 Aug, published by the council 16 Aug 2026 Lawful development
  • 26/01856/CLU Granted

    Apple Tree Cottage And Land Adjacent To Apple Tree Cottage Paley Street Maidenhead

    Certificate of lawfulness to determine whether the existing use of the land as a residential garden incidental to the main dwelling is lawful

    Received 28 Jul, published by the council 24 Aug 2026 Lawful development
  • 26/02022/CPD Refused

    14 Church View White Waltham Maidenhead SL6 3JQ

    Certificate of lawfulness to determine whether the proposed 1no. rear dormer and alterations to fenestration are lawful

    Received 17 Aug, published by the council 2 Sep 2026 Lawful development
  • 26/01862/CLU Granted

    Holyport Pre School Holyport Youth Club Moneyrow Green Holyport Maidenhead SL6 2NA

    Certificate of lawfulness to determine whether the existing use of the site as a pre-school is lawful.

    Received 29 Jul, published by the council 4 Aug 2026 Lawful development