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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
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 2 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

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.

Trade members open them 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 500 metres

  • 12 Franklyn Crescent Windsor SL4 4YT

    26/00604/TPO Submitted 5 Mar 2026 14m 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 39m 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 40m 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 40m 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 49m 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

  • Land Adjacent To 15 Franklyn Crescent Windsor

    22/02167/FULL Submitted 4 Aug 2022 49m away

    x1 new dwelling and dropped kerb.

    Refused Full applications New dwelling 45 docs
    Small domestic

In Windsor and Maidenhead

  • 26/00501/CPU Refused

    143 Cookham Road Maidenhead SL6 7EU

    Certificate of lawfulness to determine whether the proposed use of the dwelling as a small childrens home for up to two children and two carers is lawful.

    25 Feb 2026 Lawful development
  • 26/01763/CPU Refused

    Land At The Junction of Warners Hill And Dean Lane Cookham Maidenhead

    Certificate of lawfulness to determine whether the proposed use of the land as an orchard with mobile poultry run and polytunnel is lawful.

    17 Jul 2026 Lawful development
  • 26/01615/CLU Granted

    Riding Court Farm Riding Court Riding Court Road Datchet Slough SL3 9JT

    Certificate of lawfulness to determine whether the existing units 'JKL' (use class B8) used for storage and distribution; unit 'AB' (use class B8) used for hiring, maintaining, and cleaning concrete screed and machinery and 'storage yard 2' (use class B8) used for the storage of scaffolding is lawful.

    1 Jul 2026 Lawful development
  • 26/01581/CLD Granted

    The George Public House The Brewhouse The Green Holyport Road Holyport Maidenhead

    Certificate of lawfulness to determine whether the existing bollard is lawful.

    26 Jun 2026 Lawful development
  • 26/02117/CPD Awaiting decision

    27 Tyrell Gardens Windsor SL4 4DH

    Certificate of lawfulness to determine whether the proposed garage conversion is lawful.

    26 Aug 2026 Lawful development