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Planning application

Flat 4 Second Floor 66 Gloucester Place London W1U 8HW

Granted Westminster 25/06554/LBC Listed Building Consent Application

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

Proposal

Internal alterations to the second and third floor duplex property with the inclusion of a new boiler flue penetration to the rear addition.

As published by the council, reference 25/06554/LBC

Application record

Reference
25/06554/LBC
Type
Listed Building Consent Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
12 Sep 2025
Validated
18 Sep 2025
Decided
10 Nov 2025
Ward
Marylebone
Decision by
Delegated Decision
Postcode
W1U 8HW

Timeline

Dates from the published record

  1. 12 Sep 2025

    Received by Westminster

  2. 18 Sep 2025

    Validated

    Checked as complete and ready for consideration.

  3. 10 Nov 2025

    Decision issued: Application Permitted

  4. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Frankham Consultancy Group Limited Agent, registered in Sidcup

Active · incorporated 2002 · Sidcup

58 applications on PlanIndex · across 7 councils · 96% granted

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Documents

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

12 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 10 November 2025, 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 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

  • Flat 2 70 Gloucester Place London W1U 8HP

    25/07932/LBC Submitted 31 Oct 2025 50 yards away

    Internal alterations including refurbishments; replacement of sound insulation within the floor structure; new kitchen and bathroom fittings; electrical and mechanical systems upgraded; and other associated works.

    Refused Heritage and listed buildings 12 docs
  • 28 Dorset Street London W1U 8AR

    25/06705/ADFULL Submitted 18 Sep 2025 50 yards away

    Detailed drawings including elevation and section drawings of the new front basement area steps pursuant to condition 5 of planning permission dated 22nd May 2024 (RN: 23/07147/FULL)

    Granted Full applications 8 docs
  • 28 Dorset Street London W1U 8AR

    26/00965/ADFULL Submitted 16 Feb 2026 50 yards away

    87% historically approved · decision due ~13 Apr

    Detailed drawings (including elevation and section drawings) of the new windows (including window profiles and glazing bars at 1:10 and 1:5) and front door (at 1:10), double glazing to be slimline in character and metal balconettes (at 1:10) pursuant to condition 4 of planning permission dated 14th November 2025 (RN:25/06073/FULL)

    Awaiting decision Full applications Windows or glazing 19 docs
  • 28 Dorset Street London W1U 8AR

    25/06073/FULL Submitted 26 Aug 2025 50 yards away

    Variation of Condition 1 of planning permission dated 22nd May 2024 (RN:23/07147/FULL) for the Use of office accommodation (Class E) to a single residential dwelling (Class C3) including rebuilding of rear extension at rear lower ground floor level, provision of external plant; and other associated works, all in connection with the land use swap with 1-2 Berkeley Mews (RN:23/07126/FULL), NAMELY; the relocation of the condenser from the rear courtyard to the main roof and removal of the existing front bay window.

    Granted Full applications Extension Windows or glazing 32 docs
    Domestic
  • 28 Dorset Street London W1U 8AR

    25/06072/NMA Submitted 26 Aug 2025 50 yards away

    Amendments to planning permission dated 22nd May 2024 (RN:23/07147/FULL) for Use of office accommodation (Class E) to a single residential dwelling (Class C3) including rebuilding of rear extension at rear lower ground floor level, provision of external plant within rear courtyard; and other associated works, all in connection with the land use swap with 1-2 Berkeley Mews namely, to amend the description of development in so far as it refers to the location of the approved plant.

    Granted Amendments Extension 12 docs
    Domestic
  • 60 Gloucester Place London W1U 8HN

    26/05043/LBC Submitted 28 Jul 2026 50 yards away

    90% historically approved · decision due ~22 Sep

    Installation of three fire rating existing historic stores and doors to the second and third floor communal areas.

    Awaiting decision Heritage and listed buildings 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
  • 26/06299/LBC Awaiting decision

    Apartment 33 24 Park Crescent London W1B 1AA

    Alterations to internal partitions, door openings, doors and floor finishes.

    Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
  • 26/06305/LBC Awaiting decision

    33A Dean Street London W1D 4PP

    Installation of new concrete slab with drainage channels at basement level and new fire surround in B.01.

    Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
  • 26/06318/LBC Awaiting decision

    124 Hamilton Terrace London NW8 9UT

    Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06317/FULL)

    Received 15 Sep, published by the council 22 Sep 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