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Planning application

Romney House 47 Marsham Street London SW1P 3DR

Awaiting decision Westminster 26/00042/CLEUD Certificate of Lawfulness (existing)

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Use of the gym space (on part of the basement floor of Romney House) by non-residents without complying with condition 9 of planning permission 99/06530/FULL.

As published by the council, reference 26/00042/CLEUD

Application record

Reference
26/00042/CLEUD
Type
Certificate of Lawfulness (existing)
Status
Pending
Received
6 Jan 2026
Validated
6 Jan 2026
Ward
St James's
Postcode
SW1P 3DR

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2025: 0 approved, 1 refused.

  • 25/03820/FULL Refused

    Romney House 47 Marsham Street London SW1P 3DR

    Alterations and extensions at seventh floor level including new terraces, PVs, green roofs and mechanical plant, in connection with the creation three additional residential units (Class C3).

    Decided 16 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 6 Jan 2026

    Received by Westminster

  2. 20 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 3 March 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Westminster took a median of 66 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Hereward & Co, Solicitors Agent, a firm of solicitors

6 applications on PlanIndex · across 2 councils

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

64 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided lawful development applications in a median of 78 days. More in our guide to how long planning decisions take.

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

  • 1 Dean Trench Street London SW1P 3HB

    25/05553/ADLBC Submitted 8 Aug 2025 50 yards away

    Details of replacement fire doors including sections and elevations pursuant to condition 3 of listed building consent dated 14 May 2024 (RN24/02775/LBC)

    Granted Conditions 9 docs

  • Romney House 47 Marsham Street London SW1P 3DR

    25/03820/FULL Submitted 5 Jun 2025 50 yards away

    Alterations and extensions at seventh floor level including new terraces, PVs, green roofs and mechanical plant, in connection with the creation three additional residential units (Class C3).

    Refused Full applications Extension 117 docs

  • Emmanuel Evangelical Church 9 - 23 Marsham Street London SW1P 3DW

    06/09226/LBC Submitted 16 Nov 2006 50 yards away

    Installation of ductwork within rear lightwell at basement to roof level.

    Granted Heritage and listed buildings 2 docs

  • Emmanuel Evangelical Church 9 - 23 Marsham Street London SW1P 3DW

    06/09225/FULL Submitted 16 Nov 2006 50 yards away

    Installation of ductwork within rear lightwell at basement to roof level.

    Granted Full applications 11 docs

  • Emmanuel Evangelical Church 9-23 Marsham Street London SW1P 3DW

    18/02093/LBC Submitted 13 Mar 2018 50 yards away

    Installation of fixed and collapsible railings, anchor points and fall arrest cables at roof level. (Linked to 18/02092/FULL)

    Granted Heritage and listed buildings 17 docs

  • 31 Marsham Street London SW1P 3DW

    12/03572/TPO Submitted 26 Mar 2012 50 yards away

    1 x London Plane: Crown reduce to previous, most recent reduction points and shape, remove epicormic growth.

    Granted Trees

In Westminster

  • 26/06258/CLOPUD Awaiting decision

    Apartment 9 At 79 And Apartment 8 At 81 79 - 81 Lancaster Gate London W2 3NH

    Creation of an opening between apartments at 79 and 81 The Lancasters. (Linked to 26/06248/LBC)

    Received 11 Sep, published by the council 22 Sep 2026 Lawful development
  • 26/06158/CLOPUD Awaiting decision

    2 Hamilton Gardens London NW8 9PT

    Erection of replacement, enlarged single storey ground floor rear extension.

    Received 9 Sep, published by the council 15 Sep 2026 Lawful development
  • 26/06080/CLEUD Awaiting decision

    91 Gloucester Place London W1U 6JG

    Certificate of lawfulness for an existing use or development to confirm that the development authorised by full planning permission ref. 22/08385/FULL & listed building consent (RN 22/08386/LBC) has lawfully commenced as a result of the works evidenced.

    Received 7 Sep, published by the council 14 Sep 2026 Lawful development
  • 26/06044/CLOPUD Awaiting decision

    9 Abinger Mews W9 3SP

    Proposed loft conversion with rear dormer and 3 front rooflights to existing mid-terraced house.

    Received 3 Sep, published by the council 11 Sep 2026 Lawful development
  • 26/06035/CLOPUD Awaiting decision

    30 Ashworth Road W9 1JY

    Erection of new garden retaining wall and erection of new garden timber fence to match the height of existing fence.

    Received 3 Sep, published by the council 11 Sep 2026 Lawful development