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Planning application

12 Franklyn Crescent Windsor SL4 4YT

Granted Windsor and Maidenhead 23/02479/CPD Cert of Lawfulness of Proposed Dev

Works: Extension Demolition Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Certificate of lawfulness to determine whether the Part single / part two storey rear extension and alterations to fenestration following demolition of existing conservatory is lawful.

As published by the council, reference 23/02479/CPD

Application record

Reference
23/02479/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Granted As published: Permitted Development
Received
6 Oct 2023
Validated
11 Oct 2023
Decided
6 Dec 2023
Ward
Clewer And Dedworth West
Parish
Windsor Unparished
Decision by
Delegated
Postcode
SL4 4YT

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 3 applications since 2023: 1 approved, 1 refused.

  • 26/00604/TPO Refused

    12 Franklyn Crescent Windsor SL4 4YT

    1no. tree - Crown reduction by 1.5m as per photograph (002/1960/TPO)

    Decided 29 Apr 2026 Trees
  • 23/01409/FULL Withdrawn

    12 Franklyn Crescent Windsor SL4 4YT

    Addition of basement and single storey rear extension.

    Decided 22 Sep 2023 Full applications

Timeline

Dates from the published record

  1. 6 Oct 2023

    Received by Windsor and Maidenhead

  2. 11 Oct 2023

    Validated

    Checked as complete and ready for consideration.

  3. 6 Dec 2023

    Decision issued: Permitted Development

  4. 8 Sep 2026

    Added to PlanIndex

Documents

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

9 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Windsor and Maidenhead granted permission on 6 December 2023, 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 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

  • 12 Franklyn Crescent Windsor SL4 4YT

    23/01409/FULL Submitted 9 Jun 2023 50 yards away

    Addition of basement and single storey rear extension.

    Withdrawn Full applications Extension 8 docs
    Small domestic

  • 12 Franklyn Crescent Windsor SL4 4YT

    26/00604/TPO Submitted 5 Mar 2026 50 yards away

    1no. tree - Crown reduction by 1.5m as per photograph (002/1960/TPO)

    Refused Trees 7 docs

  • 24 Hemwood Road Windsor SL4 4YU

    21/02283/FULL Submitted 22 Jul 2021 50 yards away

    Single storey front extension, alteration to existing flat roof over front entrance and garage to pitched roof, single storey rear extension and alteration to fenestration.

    Granted Full applications Extension Windows or glazing 18 docs
    Small domestic

  • 24 Hemwood Road Windsor SL4 4YU

    23/00151/FULL Submitted 18 Jan 2023 50 yards away

    Detached outbuilding and rear fence (part retrospective).

    Refused Full applications 12 docs
    Small domestic

  • 24 Hemwood Road Windsor SL4 4YU

    22/03096/FULL Submitted 18 Nov 2022 50 yards away

    Detached outbuilding and rear fence (part retrospective).

    Refused Full applications 15 docs
    Small domestic

  • Land Adjacent To 15 Franklyn Crescent Windsor

    26/00522/FULL Submitted 27 Feb 2026 50 yards away

    1no. detached dwelling, PV panels, 1no. ASHP, hardstanding, landscaping, access and provision of publicly accessible amenity land.

    Refused Full applications New dwelling 60 docs
    Domestic

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