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Planning application

25 Thames Crescent Maidenhead SL6 8EY

Refused Windsor and Maidenhead 21/02639/FULL Full

Works: Extension

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Two storey side extension, detached garage and drop kerb.

As published by the council, reference 21/02639/FULL

Application record

Reference
21/02639/FULL
Type
Full
Status
Decided
Decision
Refuse
Received
23 Aug 2021
Validated
20 Sep 2021
Decided
17 Nov 2021
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
  • 22/00728/CPD Refused

    25 Thames Crescent Maidenhead SL6 8EY

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

    Decided 6 Jul 2022 Lawful development

Timeline

Dates from the published record

  1. 23 Aug 2021

    Received by Windsor and Maidenhead

  2. 20 Sep 2021

    Validated

    Checked as complete and ready for consideration.

  3. 17 Nov 2021

    Decision issued: Refuse

  4. 16 Aug 2026

    Added to PlanIndex

Documents

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

35 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 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 full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 25 Thames Crescent Maidenhead SL6 8EY

    22/02383/CPD Submitted 26 Aug 2022 0m 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

    22/03220/FULL Submitted 30 Nov 2022 1m 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

    22/00728/CPD Submitted 17 Mar 2022 1m away

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

    Refused Lawful development Extension 16 docs
    Small domestic

  • 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 82m 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 88m 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

  • 26/00685/FULL Granted

    Blossoms Broomfield Park Sunningdale Ascot SL5 0JT

    Relocation of front entrance door, new front canopy, single storey side infill extension, part single part two storey rear extension, first floor side extension, 1no. front dormer and alterations to fenestration and external finishes following demolition of existing elements.

    16 Mar 2026 Full applications
  • 26/01566/FULL Refused

    20 Victoria Road Eton Wick Windsor SL4 6LY

    New front boundary treatment, piers and gates (part retrospective).

    25 Jun 2026 Full applications
  • 26/01732/FULL Granted

    27 Hemsdale Maidenhead SL6 6SL

    Enlargement and conversion of the existing garage, single storey side/rear extension and alterations to fenestration.

    15 Jul 2026 Full applications
  • 26/01676/FULL Granted

    51 Upper Village Road Ascot SL5 7AJ

    Single storey side/rear extension.

    9 Jul 2026 Full applications
  • 26/01227/FULL Granted

    92 Kennel Ride Ascot SL5 7NW

    Two storey side extension with canopy, single storey rear extension alterations to fenestration and a detached outbuilding ancillary to the main dwelling.

    14 May 2026 Full applications