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Planning application

39 Fermoy Road London W9 3NH

Refused Westminster 25/08252/CLOPUD Certificate of Lawfulness (proposed)

Works: Extension Loft or dormer

Relates to 25/05829/FULL, 25/05828/FULL

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

Proposal

Certificate of lawfulness for proposed use as 3no. separate, small House in Multiple Occupation for occupation by a maximum of 6 occupants (Use Class C4) including the erection of a rear extension and rear dormers which benefit from Planning Permission under Decision Notice reference 25/05828/FULL and 25/05829/FULL

As published by the council, reference 25/08252/CLOPUD

Application record

Reference
25/08252/CLOPUD
Type
Certificate of Lawfulness (proposed)
Status
Decided
Decision
Refused As published: Application Refused
Received
12 Nov 2025
Validated
12 Nov 2025
Decided
4 Mar 2026
Ward
Harrow Road
Decision by
Complex Delegated Decision
Postcode
W9 3NH

Timeline

Dates from the published record

  1. 12 Nov 2025

    Received by Westminster

  2. 4 Mar 2026

    Decision issued: Application Refused

  3. 20 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 25/05829/FULL Granted

    Ground Floor Flat A 39 Fermoy Road London W9 3NH

    Erection of a single storey rear extension at ground floor level.

    Decided 14 Oct 2025 Full applications
  • 25/05828/FULL Granted

    Second Floor Flat C 39 Fermoy Road London W9 3NH

    Erection of rear dormer roof extension.

    Decided 22 Oct 2025 Full applications

Who's behind it

Company information only, from the register and Companies House

Simply Planning Limited Agent, a planning consultancy registered in Belfast

Active · incorporated 2011 · Belfast

227 applications on PlanIndex · across 53 councils · 85% granted

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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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What this refusal means

Westminster 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 0.3 miles

  • Ground Floor Flat A 39 Fermoy Road London W9 3NH

    25/05829/FULL Submitted 18 Aug 2025 50 yards away

    Erection of a single storey rear extension at ground floor level.

    Granted Full applications Extension 28 docs
    Small domestic

  • Second Floor Flat C 39 Fermoy Road London W9 3NH

    25/05828/FULL Submitted 18 Aug 2025 50 yards away

    Erection of rear dormer roof extension.

    Granted Full applications Extension Loft or dormer 28 docs

  • Ground Floor Flat 45 Fermoy Road London W9 3NH

    25/08727/FULL Submitted 1 Dec 2025 50 yards away

    Replacement of rear extension flat roof incorporating height increase and new skylight; replacement rear door and side windows. (Retrospective)

    Granted Full applications Extension Windows or glazing 30 docs

  • Ground Floor Flat A 31 Fermoy Road London W9 3NH

    25/05827/FULL Submitted 18 Aug 2025 50 yards away

    Erection of a single storey rear extension at ground floor level.

    Granted Full applications Extension 28 docs
    Small domestic

  • 31 Fermoy Road London W9 3NH

    25/08251/CLOPUD Submitted 12 Nov 2025 50 yards away

    Certificate of lawfulness for proposed use as 3no. separate, small House in Multiple Occupation for occupation by a maximum of 6 occupants (Use Class C4) including the erection of a rear extension and rear dormers which benefit from Planning Permission under Decision Notice reference 25/05826/FULL and 25/05827/FULL

    Refused Lawful development Extension Loft or dormer 25 docs

  • Second Floor Flat C 31 Fermoy Road London W9 3NH

    25/05826/FULL Submitted 18 Aug 2025 50 yards away

    Erection of rear dormer roof extension.

    Granted Full applications Extension Loft or dormer 19 docs

In Westminster

  • 26/07468/CLOPUD Awaiting decision

    14 - 16 Great Portland Street London W1W 8QW

    Confirmation the demolition of the existing outrigger structure at fifth floor level (the Proposed Works) constitutes the lawful commencement of development pursuant to the Permission.

    Received 3 Nov, published by the council 5 Nov 2026 Lawful development
  • 26/07423/CLOPUD Awaiting decision

    103 Elgin Avenue London W9 2NP

    Painting of the decorative stonework, window frames and doors on the front elevation and front boundary wall

    Received 2 Nov, published by the council 4 Nov 2026 Lawful development
  • 26/07454/CLOPUD Awaiting decision

    10 Stratton Street London W1J 8LG

    Changes to existing windows and doors

    Received 2 Nov, published by the council 5 Nov 2026 Lawful development
  • 26/07381/CLEUD Awaiting decision

    Ground Floor Rear Flat 4 Mozart Street London W10 4LA

    Use of the ground floor rear flat as short-term visitor accommodation.

    Received 28 Oct, published by the council 5 Nov 2026 Lawful development
  • 26/07339/CLOPUD Awaiting decision

    123 Victoria Street London SW1E 6DE

    Use of part of ground floor reception area within Class E including, but not limited to, a retail café (Class E(a)).

    Received 27 Oct, published by the council 30 Oct 2026 Lawful development