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Planning application

25 Thames Crescent Maidenhead SL6 8EY

Refused Windsor and Maidenhead 22/00728/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 rear extension and single storey side extension is lawful

As published by the council, reference 22/00728/CPD

Application record

Reference
22/00728/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Decided
Decision
Refuse
Received
17 Mar 2022
Validated
13 May 2022
Decided
6 Jul 2022
Ward
Riverside
Parish
Maidenhead Unparished
Decision by
Delegated
Postcode
SL6 8EY

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 4 applications since 2021: 2 approved, 2 refused.

  • 22/03220/FULL Granted

    25 Thames Crescent Maidenhead SL6 8EY

    Part first floor part two storey side/rear extension, alterations to fenestration and relocation of existing kerb.

    Decided 6 Feb 2023 Full applications
  • 22/02383/CPD Granted

    25 Thames Crescent Maidenhead SL6 8EY

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

    Decided 21 Oct 2022 Lawful development
  • 21/02639/FULL Refused

    25 Thames Crescent Maidenhead SL6 8EY

    Two storey side extension, detached garage and drop kerb.

    Decided 17 Nov 2021 Full applications

Timeline

Dates from the published record

  1. 17 Mar 2022

    Received by Windsor and Maidenhead

  2. 13 May 2022

    Validated

    Checked as complete and ready for consideration.

  3. 6 Jul 2022

    Decision issued: Refuse

  4. 4 Aug 2026

    Added to PlanIndex

Documents

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

16 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 500 metres

  • 25 Thames Crescent Maidenhead SL6 8EY

    22/03220/FULL Submitted 30 Nov 2022 0m away

    Part first floor part two storey side/rear extension, alterations to fenestration and relocation of existing kerb.

    Granted Full applications Extension Windows or glazing 28 docs

  • 25 Thames Crescent Maidenhead SL6 8EY

    22/02383/CPD Submitted 26 Aug 2022 1m away

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

    Granted Lawful development Extension 11 docs
    Small domestic

  • 25 Thames Crescent Maidenhead SL6 8EY

    21/02639/FULL Submitted 23 Aug 2021 1m away

    Two storey side extension, detached garage and drop kerb.

    Refused Full applications Extension 35 docs

  • 46 Thames Crescent Maidenhead SL6 8EY

    26/00314/CPD Submitted 5 Feb 2026 70m away

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

    Granted Lawful development Extension 8 docs
    Small domestic

  • 16 Ashley Park Maidenhead SL6 8EZ

    25/02943/FULL Submitted 7 Nov 2025 81m away

    Garage conversion, single storey rear extension with accommodation within the roofspace and 1no. rear dormer and alterations to fenestration following the removal of the existing elements.

    Refused Full applications Extension Loft or dormer +1 13 docs
    Small domestic

  • Quarry House 24 Sheephouse Road Maidenhead SL6 8EX

    21/01319/CPD Submitted 28 Apr 2021 90m away

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

    Refused Lawful development Extension 8 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