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Planning application

40 Seymour Avenue Ewell Surrey KT17 2RR

Granted Epsom and Ewell 25/01158/CLP Certificate of Lawfulness - Proposed Use

Works: Extension Loft or dormer

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

Proposal

Rear roof extension (involving conversion of roofspace to habitable use) and installation of three rooflight to front roofslope (Application for a Certificate of Lawful Development - Proposed).

As published by the council, reference 25/01158/CLP

Application record

Reference
25/01158/CLP
Type
Certificate of Lawfulness - Proposed Use
Status
Decided
Decision
Application Permitted
Received
12 Nov 2025
Validated
12 Nov 2025
Decided
7 Jan 2026
Ward
Nonsuch
Decision by
Delegated Decision
Postcode
KT17 2RR

Timeline

Dates from the published record

  1. 12 Nov 2025

    Received by Epsom and Ewell

  2. 7 Jan 2026

    Decision issued: Application Permitted

  3. 11 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, an architecture practice registered in Cardiff

16 applications on PlanIndex · across 4 councils · 63% granted

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Documents

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

10 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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What this grant of permission means

Epsom and Ewell granted permission on 7 January 2026, 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

  • 88 Arundel Avenue Ewell Surrey KT17 2RL

    21/00583/CLP Submitted 7 Apr 2021 144m away

    Proposed single storey rear extension.

    Withdrawn Lawful development Extension
    Small domestic

  • 1 Castlemaine Avenue Ewell Surrey KT17 2RD

    25/01460/FLH Submitted 10 Dec 2025 151m away

    New double garage and conversion of existing garage to accommodate a habitable space. Single storey rear extension, first floor side extension and roof extension incorporating a rear dormer and roof lights. Alterations to fenestration.

    Granted Householder Extension Loft or dormer +1 12 docs
    Small domestic

  • 10 Castlemaine Avenue Ewell Surrey KT17 2RA

    24/00981/FLH Submitted 19 Sep 2024 210m away

    Garage conversion to accommodate a habitable space, first floor flank extension and alterations to fenestration.

    Granted Householder Extension Windows or glazing 15 docs
    Small domestic

  • 47 Holmwood Road Cheam Surrey SM2 7JR

    26/00498/FLH Submitted 28 Apr 2026 222m away

    Retention of and alteration to the existing first floor rear balcony incorporating the installation of side elevation privacy screens and adjustments to the balustrade (retrospective)

    Granted Householder 15 docs
    Domestic

  • 14 Castlemaine Avenue Ewell Surrey KT17 2RA

    21/01150/CLP Submitted 5 Jul 2021 234m away

    Rear dormer loft conversion; 4 front roof lights (Application for Certificate of Lawfulness for Proposed Use).

    Refused Lawful development Loft or dormer 10 docs

  • 68 Arundel Avenue Ewell Surrey KT17 2RJ

    26/00654/FLH Submitted 2 Jun 2026 235m away

    Double hip to gable roof extension incorporating a rear dormer and front roof lights

    Granted Householder Extension Loft or dormer 13 docs
    Domestic

In Epsom and Ewell

  • 26/00993/CLP Awaiting decision

    1 Rutherwyke Close Stoneleigh Surrey KT17 2NA

    Lawful Development Certificate - Proposed Use: Rear dormer roof extension

    Lawful development
  • 26/00934/CLE Awaiting decision

    23 Holman Road West Ewell Surrey KT19 9PQ

    Lawful Development Certificate - Existing Use:- Detached single storey rear garden outbuilding for ancillary use to the main dwelling

    Lawful development
  • 26/00967/CLP Awaiting decision

    111 Riverview Road Ewell Surrey KT19 0JR

    Lawful Development Certificate - Proposed Use: Formation of a single unified vehicular crossover including dropped kerb to amalgamate two existing adjacent crossovers.

    Lawful development
  • 26/00974/CLP Awaiting decision

    44 Kendor Avenue Epsom Surrey KT19 8RJ

    Lawful Development Certificate - Proposed Use: Single storey rear extension following demolition of existing conservatory

    Lawful development
  • 26/00932/CLP Awaiting decision

    81 Hookfield Epsom Surrey KT19 8JH

    Lawful Development Certificate - Proposed Use: Conversion of garage, hip to gable roof extension incorporating a rear dormer with Juliet balcony and front roof lights

    Lawful development