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Planning application

Development Site At 26 To 46 Lisson Grove And 18 Hayes Place London

Granted Westminster 25/08588/CLEUD Certificate of Lawfulness (existing)

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

Proposal

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.

As published by the council, reference 25/08588/CLEUD

Application record

Reference
25/08588/CLEUD
Type
Certificate of Lawfulness (existing)
Status
Decided
Decision
Granted As published: Application Permitted
Received
24 Nov 2025
Validated
24 Nov 2025
Decided
11 May 2026
Ward
Regent's Park
Decision by
Delegated Decision

Site history

Applications at this address on the Westminster register

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

  • 25/09136/ADFULL Granted

    Development Site At 26 To 46 Lisson Grove And 18 Hayes Place London

    Details of Remediation Verification Report pursuant to condition 34 A, Phase 1, Part 4 (only) of planning permission dated 06 January 2023 (RN: 22/05145/FULL)

    Decided 26 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 24 Nov 2025

    Received by Westminster

  2. 11 May 2026

    Decision issued: Application Permitted

  3. 4 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Gerald Eve LLP Agent

872 applications on PlanIndex · across 35 councils · 98% granted

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Documents

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

22 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

Westminster granted permission on 11 May 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 0.3 miles

  • 18 Lisson Grove London NW1 6TT

    26/01653/FULL Submitted 13 Mar 2026 50 yards away

    88% 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
  • 24 Lisson Grove London NW1 6TT

    21/08179/FULL Submitted 30 Nov 2021 50 yards away

    88% historically approved · decision due ~10 Feb

    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.

    Awaiting decision Full applications Extension 16 docs
  • 7 Harewood Avenue London NW1 6JB

    26/05210/ADV Submitted 3 Aug 2026 50 yards away

    82% 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
  • Second Floor Flat 109 Bell Street London NW1 6TL

    25/09282/FULL Submitted 22 Dec 2025 50 yards away

    88% 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
  • 18 Hayes Place London NW1 6UA

    08/03920/ADFULL Submitted 1 May 2008 50 yards away

    Discharge of Conditions 8, 9 & 10 namely, cycle racks on Lisson Grove, waste & recycling storage and redesign of the ATM in the shopfront window onto Hayes Place and Lisson Grove pursuant to planning permission dated 10 April 2008 (RN: 07/03696).

    Granted Full applications Windows or glazing 4 docs
  • 18 Hayes Place London NW1 6UA

    07/07316/ADV Submitted 17 Aug 2007 50 yards away

    Display of internally illuminated fascia signs and two internally illuminated projecting signs.

    Granted Advertising 5 docs

In Westminster

  • 26/07134/CLEUD Awaiting decision

    5A Motcomb Street London SW1X 8JU

    Confirmation of the planning consent 24/06560/FULL was lawfully implemented within the 3 year time limit period and as such the remainder of the works can be lawfully implemented.

    Received 16 Oct, published by the council 21 Oct 2026 Lawful development
  • 26/06979/CLOPUD Awaiting decision

    15 Bridgewater House Hallfield Estate London W2 6EE

    Use as a private hire chauffeur business (administrative and booking management activities of AGR Chauffeurs Limited).

    Received 13 Oct, published by the council 18 Oct 2026 Lawful development
  • 26/06991/CLOPUD Awaiting decision

    11 Grittleton Road London W9 2DD

    Installation of an external spiral staircase connecting these existing levels (the ground level terrace to the lower-ground level garden).

    Received 13 Oct, published by the council 15 Oct 2026 Lawful development
  • 26/06932/CLOPUD Awaiting decision

    157 Oliphant Street London W10 4EA

    Installation of solar panels.

    Received 12 Oct, published by the council 13 Oct 2026 Lawful development
  • 26/06869/CLEUD Awaiting decision

    Second Floor Flat C 31 Fermoy Road London W9 3NH

    Use of Unit C, 31 Fermoy Road as a 4-bedroom HMO (Class C4).

    Received 8 Oct, published by the council 12 Oct 2026 Lawful development