Skip to content
PlanIndex Get alerts
Menu

Planning application

24 Lisson Grove London NW1 6TT

Awaiting decision Westminster 21/08179/FULL Application for full Planning Permission

Works: Extension

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

Proposal

Erection of ground and first floor rear extension to form a two-bedroom self-contained flat, conversion of the existing ground floor office to a one-bedroom self-contained flat, and office to basement.

As published by the council, reference 21/08179/FULL

Application record

Reference
21/08179/FULL
Type
Application for full Planning Permission
Status
Pending
Received
30 Nov 2021
Validated
16 Dec 2021
Ward
Bryanston And Dorset Square
Postcode
NW1 6TT

Timeline

Dates from the published record

  1. 30 Nov 2021

    Received by Westminster

  2. 16 Dec 2021

    Validated

    Checked as complete and ready for consideration.

  3. 20 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 10 February 2022, 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 61 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Agent on file, an architecture practice

54 applications on PlanIndex · across 11 councils · 85% granted

Trade members see who it is, their full track record, and every application they have filed.

See who's behind it

Documents

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

16 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 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 full applications in a median of 85 days. More in our guide to how long planning decisions take.

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

  • 18 Lisson Grove London NW1 6TT

    26/01653/FULL Submitted 13 Mar 2026 0m away

    87% historically approved · decision due ~8 May

    Erection of a extension, conversion and refurbishment of the site to deliver three new residential units; together with the extension and improvement of the existing apartments, external alterations, and the utilisation of the ground floor office space to provide a single commercial unit (Class E).

    Awaiting decision Full applications New dwelling Extension 23 docs
  • Development Site At 26 To 46 Lisson Grove And 18 Hayes Place London

    25/08588/CLEUD Submitted 24 Nov 2025 18m away

    Confirmation that material operations were undertaken in order to lawfully implement planning permission referenced 22/05145/FULL, dated 06 January 2023, for the purpose of Section 56 of the Town and Country Planning Act (1990) (as amended) prior to the expiry of this permission at the end of 6 January 2026.

    Granted Lawful development 22 docs
  • Florence Nightingale Hospital 11 - 19 Lisson Grove London NW1 6SH

    04/01784/FULL Submitted 8 Mar 2004 51m away

    Replacement of UPVC windows to 11 first floor windows on the Bendall Mews elevation.

    Granted Full applications Windows or glazing 7 docs
  • Florence Nightingale Hospital 11 - 19 Lisson Grove London NW1 6SH

    03/08978/FULL Submitted 21 Nov 2003 51m away

    Replacement UPVC windows to eleven first floor existing windows of Bendall Mews elevation.

    Refused Full applications Windows or glazing 7 docs
  • Second Floor Flat 109 Bell Street London NW1 6TL

    25/09282/FULL Submitted 22 Dec 2025 56m away

    87% historically approved · decision due ~18 May

    Erection of additional storey to existing second floor flat, conversion of 1 flat into a 3-bed duplex with front elevation dormer windows set back from principal elevation.

    Awaiting decision Full applications Loft or dormer Windows or glazing 14 docs
    Domestic
  • 7 Harewood Avenue London NW1 6JB

    26/05210/ADV Submitted 3 Aug 2026 65m away

    85% historically approved · decision due ~28 Sep

    Display of 28 non illuminated window vinyl to ground floor windows of building measuring 1.25m X 2.68m

    Awaiting decision Advertising Windows or glazing

In Westminster

  • 26/06024/FULL Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Installation of new and replacement electronic equipment within Speaker. (Linked with 26/06025/LBC)

    3 Sep 2026 Full applications
  • 26/06017/FULL Awaiting decision

    38 Lauderdale Mansions Lauderdale Road London W9 1NE

    Installation of an external AC Unit / Heat Pump at roof level.

    2 Sep 2026 Full applications
  • 26/05938/FULL Awaiting decision

    24 Vincent Square London SW1P 2NJ

    Subdivision of existing residential property to create two self-contained 3-bedroom family homes, along with cycle parking and associated external alterations.

    1 Sep 2026 Full applications
  • 26/05935/FULL Awaiting decision

    47 Hereford Road London W2 5AH

    Installation of one number new external condenser unit to the southerly elevation service alley.

    1 Sep 2026 Full applications
  • 26/05959/FULL Awaiting decision

    Basement And Ground Floor 50 New Bond Street London W1S 1BJ

    Installation of three new condensers on the roof, within an existing designated plant area.

    1 Sep 2026 Full applications