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Planning application

23 Mortimer Crescent Worcester Park Surrey KT4 7QL

Granted Epsom and Ewell 23/00420/NMA Non Material Amendment

Works: Extension Demolition Windows or glazing

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

Proposal

Non-material amendment of planning permission 20/01924/FLH dated 29.03.2021 (Part single and part two storey side & rear extension incorporating a self-contained Granny Annex (following demolition of existing garage)) to allow insertion of new side elevation ground floor window (serving the living/ dining area in the granny annex).

As published by the council, reference 23/00420/NMA

Application record

Reference
23/00420/NMA
Type
Non Material Amendment
Status
Decided
Decision
Application Permitted
Received
10 Apr 2023
Validated
10 Apr 2023
Decided
10 May 2023
Ward
Cuddington
Decision by
Delegated Decision
Postcode
KT4 7QL

Site history

Applications at this address on the Epsom and Ewell register

This site has had 2 applications since 2023: 2 approved, 0 refused.

  • 25/01509/REM Granted

    23 Mortimer Crescent Worcester Park Surrey KT4 7QL

    Variation of Condition 6 (Granny Annex) of planning permission 20/01924/FLH to allow the granny annex to be used as an independent self-contained residential unit.

    Decided 17 Feb 2026 Conditions

Timeline

Dates from the published record

  1. 10 Apr 2023

    Received by Epsom and Ewell

  2. 10 May 2023

    Decision issued: Application Permitted

  3. 14 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

Epsom and Ewell granted permission on 10 May 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 amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 23 Mortimer Crescent Worcester Park Surrey KT4 7QL

    25/01509/REM Submitted 23 Dec 2025 9m away

    Variation of Condition 6 (Granny Annex) of planning permission 20/01924/FLH to allow the granny annex to be used as an independent self-contained residential unit.

    Granted Conditions 12 docs

  • 33 Mortimer Crescent Worcester Park Surrey KT4 7QL

    25/01012/CLP Submitted 9 Sep 2025 57m away

    Lawful Development Certificate - Proposed Use: Single storey rear garden outbuilding to accommodate a home office and gym

    Refused Lawful development 8 docs
    Small domestic

  • 33 Mortimer Crescent Worcester Park Surrey KT4 7QL

    25/01138/CLP Submitted 6 Oct 2025 58m away

    Lawful Development Certificate - Proposed Use: Single storey rear garden outbuilding to accommodate a home office and gym

    Granted Lawful development 13 docs
    Small domestic

  • 11 Mortimer Crescent Worcester Park Surrey KT4 7QL

    24/01375/CLP Submitted 4 Nov 2024 64m away

    Lawful Development Certificate - Proposed Use: Single storey rear extension

    Granted Lawful development Extension 13 docs
    Small domestic

  • 6 Mortimer Crescent Worcester Park Surrey KT4 7QW

    25/01282/CLP Submitted 29 Oct 2025 104m away

    Lawful Development Certificate - Proposed Use: Hip to gable roof extension incorporating rear and front roof lights. Part garage conversion to accommodate a habitable space and a single storey with alterations to fenestration.

    Granted Lawful development Extension Loft or dormer +1 11 docs
    Small domestic

  • 545 Kingston Road Ewell Surrey KT19 0DL

    21/00338/FLH Submitted 1 Mar 2021 107m away

    L-shaped part single part 2-storey rear and side extension of the house and loft conversion with three side dormers for meditation and gym facilities within the house.

    Refused Householder Extension Loft or dormer 15 docs
    Domestic

In Epsom and Ewell

  • 26/00877/NMA Refused

    143 Manor Green Road Epsom Surrey KT19 8LL

    Non-Material Amendments to planning permission 24/00340/FLH to advance the front extension to the original building line to establish a continuous canopy across the front elevation and eliminate individual canopies over the entrance door and bay windows. Realign the first-floor bedroom profile with the existing building to eliminate, or significantly mitigate, the impact of low-level bulkheads within the extended bedroom space.

    24 Jul 2026 Amendments
  • 26/00919/NMA Granted

    Development Site At 65 London Road Ewell Surrey KT17 2BL

    Non-Material Amendments to planning permission 25/00331/REM to construct additional brick faced retaining walls to manage and support differing site levels

    3 Sep 2026 Amendments
  • 26/01025/NMA Awaiting decision

    Ebbisham Sports Club Eastway Epsom Surrey KT19 8SG

    Non-Material Amendments to planning permission 12/00726/FUL to allow the tennis court lighting to remain on until 21.45 hrs with an additional 15 minutes for lights-off.

    Amendments
  • 26/00865/NMA Granted

    58 West Hill Epsom Surrey KT19 8LF

    Non-Material Amendments to planning permission 25/01289/FLH to tie the new extension roof into the retained existing roof

    23 Jul 2026 Amendments
  • 26/00640/NMA Granted

    Parkside House Ashley Road Epsom Surrey KT18 5BS

    Non-Material Amendments to planning permission 23/00532/FUL to vary Condition 6 to install 20 EV charging spaces instead of 40 EV charging spaces

    1 Jun 2026 Amendments