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Planning application

8 Cavendish Avenue London NW8 9JE

Awaiting decision Westminster 26/01096/LBC Listed Building Consent Application

Works: Windows or glazing

Relates to 26/01095/FULL

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

Proposal

Excavation and construction of a new basement; use of the garage for additional internal accommodation; landscaping of front and rear gardens; internal alterations to the property; replacement of windows throughout (part-retrospective) and removal of rear garden house. [Linked to 26/01095/FULL]

As published by the council, reference 26/01096/LBC

Application record

Reference
26/01096/LBC
Type
Listed Building Consent Application
Status
Pending
Received
20 Feb 2026
Validated
20 Feb 2026
Ward
Abbey Road
Postcode
NW8 9JE

Site history

Applications at this address on the Westminster register

This site has had 5 applications since 2025: 2 approved, 0 refused.

  • 26/01095/FULL Awaiting decision

    8 Cavendish Avenue London NW8 9JE

    Excavation and construction of a new basement; use of the garage for additional internal accommodation; landscaping of front and rear gardens; internal alterations to the property; Replacement of existing air conditioning condensers with new units; replacement of windows throughout (part-retrospective) and removal of rear garden house. [Linked to 26/01096/LBC]

    Submitted 20 Feb 2026 Full applications
  • 26/00689/TCA Awaiting decision

    8 Cavendish Avenue London NW8 9JE

    3 - Silver Birch - Prune just distal to most recent reduction points; for safety and maintenance reasons, and is in line with previous maintenance & to maintain the overall character of the Conservation Area satisfactorily

    Submitted 5 Feb 2026 Trees
  • 26/00689/TPO Granted

    8 Cavendish Avenue London NW8 9JE

    1 x silver birch (T3, rear): Crown reduce to the previous most recent reduction points, retaining selected shortened furnishing growth (about 0.5m long) for crown continuity.

    Decided 11 Mar 2026 Trees
  • 25/05626/ADLBC Granted

    8 Cavendish Avenue London NW8 9JE

    Elevation and section drawings and details pursuant to condition 4 (window details), 10 (landscaping and front entrance steps), 11 (lower ground floor entrance door) and 12 (details of railings) of listed building dated 16th May 2025 (RN:24/08781/LBC)

    Decided 3 Oct 2025 Conditions

Timeline

Dates from the published record

  1. 20 Feb 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 17 April 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 65 days over the applications it decided in the last year.

Cases linked to this one on the register

  • 26/01095/FULL Awaiting decision

    8 Cavendish Avenue London NW8 9JE

    Excavation and construction of a new basement; use of the garage for additional internal accommodation; landscaping of front and rear gardens; internal alterations to the property; Replacement of existing air conditioning condensers with new units; replacement of windows throughout (part-retrospective) and removal of rear garden house. [Linked to 26/01096/LBC]

    Submitted 20 Feb 2026 Full applications

1 later application on the register refers to this one:

  • 26/01095/FULL Awaiting decision

    8 Cavendish Avenue London NW8 9JE

    Excavation and construction of a new basement; use of the garage for additional internal accommodation; landscaping of front and rear gardens; internal alterations to the property; Replacement of existing air conditioning condensers with new units; replacement of windows throughout (part-retrospective) and removal of rear garden house. [Linked to 26/01096/LBC]

    Submitted 20 Feb 2026 Full applications

Who's behind it

Company information only, from the register and Companies House

intu Design Architects Ltd Agent, an architecture practice registered in London

Active · incorporated 2024 · London

8 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

27 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 heritage and listed building applications in a median of 95 days. More in our guide to how long planning decisions take.

About heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 8 Cavendish Avenue London NW8 9JE

    26/01095/FULL Submitted 20 Feb 2026 50 yards away

    87% historically approved · decision due ~17 Apr

    Excavation and construction of a new basement; use of the garage for additional internal accommodation; landscaping of front and rear gardens; internal alterations to the property; Replacement of existing air conditioning condensers with new units; replacement of windows throughout (part-retrospective) and removal of rear garden house. [Linked to 26/01096/LBC]

    Awaiting decision Full applications Windows or glazing 34 docs

  • 8 Cavendish Avenue London NW8 9JE

    26/00689/TPO Submitted 5 Feb 2026 50 yards away

    1 x silver birch (T3, rear): Crown reduce to the previous most recent reduction points, retaining selected shortened furnishing growth (about 0.5m long) for crown continuity.

    Granted Trees 10 docs

  • 8 Cavendish Avenue London NW8 9JE

    25/05626/ADLBC Submitted 1 Aug 2025 50 yards away

    Elevation and section drawings and details pursuant to condition 4 (window details), 10 (landscaping and front entrance steps), 11 (lower ground floor entrance door) and 12 (details of railings) of listed building dated 16th May 2025 (RN:24/08781/LBC)

    Granted Conditions Windows or glazing 17 docs

  • 12 Cavendish Avenue London NW8 9JE

    25/07012/CLLB Submitted 25 Sep 2025 50 yards away

    Internal refurbishment and decorative works.

    Granted 8 docs

  • 6 Cavendish Avenue London NW8 9JE

    26/00573/ADFULL Submitted 2 Feb 2026 50 yards away

    87% historically approved · decision due ~30 Mar

    Details of all new doors, all new windows, bike/bin store, revised front boundary treatment, method statement and landscape areas pursuant to Conditions 5 (A, B and D), 7, 8 and 9 of planning permission dated 13 May 2025 (RN24/04491/FULL) (Linked 26/01128/ADLBC)

    Awaiting decision Full applications Windows or glazing 18 docs

  • 6 Cavendish Avenue London NW8 9JE

    26/01128/ADLBC Submitted 2 Feb 2026 50 yards away

    90% historically approved · decision due ~30 Mar

    Details of all new doors, all new windows, bike/bin store and revised front boundary treatment purusant to Conditions 4 (A, B and D) and 7 of Listed Building Consent dated 13 May 2025 (RN24/04492/LBC) (Linked 26/00573/ADFULL)

    Awaiting decision Conditions Windows or glazing 13 docs

In Westminster

  • 26/04878/LBC Decided

    34 Grosvenor Street London W1K 4QU

    Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard

    Received 21 Jul, published by the council 1 Aug 2026 Heritage and listed buildings
  • 26/04141/LBC Decided

    80E Randolph Avenue London W9 1BG

    Replacement of sashes in two front windows at 2nd floor level and one rear window with slimline double glazed timber sashes. (Linked with 26/04142/FULL)

    Received 23 Jun, published by the council 21 Jul 2026 Heritage and listed buildings
  • 26/06250/LBC Awaiting decision

    53 Wimpole Street London W1G 8YH

    Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06249/FULL)

    Received 11 Sep, published by the council 18 Sep 2026 Heritage and listed buildings
  • 26/06203/LBC Awaiting decision

    106 Blandford Street London W1U 8AG

    Installation of two roof-mounted anchor posts. (Linked to 26/06202/FULL)

    Received 10 Sep, published by the council 17 Sep 2026 Heritage and listed buildings
  • 26/06187/LBC Awaiting decision

    4 Shepherd Market London W1J 7QB

    Installation of wall mounted highway street light on to the facade of 4 Shepherd Market.

    Received 10 Sep, published by the council 17 Sep 2026 Heritage and listed buildings