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Planning application

33 Upcroft Windsor SL4 3NH

Granted Windsor and Maidenhead 21/00936/CPD Cert of Lawfulness of Proposed Dev

Works: Extension Loft or dormer Demolition Small domestic

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

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

Proposal

Certificate of lawfulness to determine whether the single storey rear extension, part garage conversion and x1 new rooflight following demolition of existing element is lawful.

As published by the council, reference 21/00936/CPD

Application record

Reference
21/00936/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Permitted Development
Received
24 Mar 2021
Validated
24 Mar 2021
Decided
27 May 2021
Ward
Clewer East
Parish
Windsor Unparished
Decision by
Delegated
Postcode
SL4 3NH

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 3 applications since 2021: 2 approved, 0 refused.

  • 21/03481/PDXL Granted

    33 Upcroft Windsor SL4 3NH

    Single storey rear extension no greater than 6.00m in depth, 3.00m high with an eaves height of 3.00m.

    Decided 5 Jan 2022 Prior approval
  • 21/00716/FULL Withdrawn

    33 Upcroft Windsor SL4 3NH

    Single storey rear extension, garage conversion into habitable accommodation and x1 new rooflight following demolition of existing element.

    Decided 24 Mar 2021 Full applications

Timeline

Dates from the published record

  1. 24 Mar 2021

    Received by Windsor and Maidenhead

  2. 27 May 2021

    Decision issued: Permitted Development

  3. 3 Sep 2026

    Added to PlanIndex

Documents

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

24 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 grant of permission means

Windsor and Maidenhead granted permission on 27 May 2021, 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

  • 33 Upcroft Windsor SL4 3NH

    21/03481/PDXL Submitted 25 Nov 2021 0m away

    Single storey rear extension no greater than 6.00m in depth, 3.00m high with an eaves height of 3.00m.

    Granted Prior approval Extension 10 docs
    Small domestic

  • 33 Upcroft Windsor SL4 3NH

    21/00716/FULL Submitted 9 Mar 2021 2m away

    Single storey rear extension, garage conversion into habitable accommodation and x1 new rooflight following demolition of existing element.

    Withdrawn Full applications Extension Loft or dormer +1
    Small domestic

  • 26 Upcroft Windsor SL4 3NQ

    22/02883/FULL Submitted 27 Oct 2022 49m away

    Single storey front extension, part single, part two storey rear extension and x1 rear dormer to accommodate the loft conversion

    Refused Full applications Extension Loft or dormer 16 docs
    Small domestic

  • 26 Upcroft Windsor SL4 3NQ

    23/00249/FULL Submitted 30 Jan 2023 49m away

    Single storey front /side extension, part single part two storey rear extension, 1no. rear dormer to create accommodation within the roof space and alterations to fenestration.

    Granted Full applications Extension Loft or dormer +1 18 docs
    Small domestic

  • 23 Upcroft Windsor SL4 3NH

    25/02842/NMA Submitted 28 Oct 2025 54m away

    Non material amendments to planning permission 25/01252/FULL for a change to part of the rear roof from pitched to flat.

    Granted Amendments 8 docs

  • 18 Peel Close Windsor SL4 3NP

    22/00709/FULL Submitted 16 Mar 2022 62m away

    Single storey wrap around extension. (front/side/rear).

    Granted Full applications Extension 12 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