Skip to content
PlanIndex Get alerts
Menu

Planning application

4 Devonshire Close London W1G 7BA

Granted Westminster 25/04318/FULL Full Planning Permission Application

Works: Demolition Windows or glazing

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

Proposal

Substantial demolition of the building including the replacement of the front elevation and roof with the addition of solar panels, alterations to the fenestration to the front and rear elevations, construction of a new basement level and other associated development. [amended description, additional information and updated plans]

As published by the council, reference 25/04318/FULL

Application record

Reference
25/04318/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
25 Jun 2025
Validated
25 Jun 2025
Decided
19 Nov 2025
Ward
Marylebone
Decision by
Committee Decision
Postcode
W1G 7BA

Site history

Applications at this address on the Westminster register

This site has had 6 applications since 2025: 3 approved, 0 refused.

  • 26/05090/ADFULL Decided

    4 Devonshire Close London W1G 7BA

    Details of windows, PV panels and doors / facing materials / brickwork salvage / brickwork samples / redesigned garage doors pursuant to conditions 4, 5, 10, 11 and 12 of planning permission dated 19 November 2025 (RN: 25/04318/FULL)

    Submitted 29 Jul 2026
  • 26/01569/ADFULL Awaiting decision

    4 Devonshire Close London W1G 7BA

    Details of signed appendix A pursuant to condition 6 of planning permission dated 19th November 2025 (RN: 25/04318/FULL).

    Submitted 6 Mar 2026 Full applications
  • 26/01170/ADFULL Awaiting decision

    4 Devonshire Close London W1G 7BA

    Details of whole life carbon assessment (stage 2) pursuant to condition 7 (partial) of planning permission dated 19 November 2025 (RN: 25/04318/FULL)

    Submitted 24 Feb 2026 Full applications
  • 25/08776/ADFULL Granted

    4 Devonshire Close London W1G 7BA

    Details of site investigation (phase 1 - 3) pursuant to condition 9 (part) of planning permission dated 19 November 2025 (RN: 25/04318/FULL)

    Decided 9 Mar 2026 Full applications
  • 25/08775/ADFULL Granted

    4 Devonshire Close London W1G 7BA

    Details of Whole Life Carbon Assessment pursuant to condition 7 (part 1) of planning permission dated 19 November 2025 (RN: 25/04318/FULL)

    Decided 5 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 25 Jun 2025

    Received by Westminster

  2. 19 Nov 2025

    Decision issued: Application Permitted

  3. 30 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

5 later applications on the register refer to this one:

  • 26/05090/ADFULL Decided

    4 Devonshire Close London W1G 7BA

    Details of windows, PV panels and doors / facing materials / brickwork salvage / brickwork samples / redesigned garage doors pursuant to conditions 4, 5, 10, 11 and 12 of planning permission dated 19 November 2025 (RN: 25/04318/FULL)

    Submitted 29 Jul 2026
  • 26/01569/ADFULL Awaiting decision

    4 Devonshire Close London W1G 7BA

    Details of signed appendix A pursuant to condition 6 of planning permission dated 19th November 2025 (RN: 25/04318/FULL).

    Submitted 6 Mar 2026 Full applications
  • 26/01170/ADFULL Awaiting decision

    4 Devonshire Close London W1G 7BA

    Details of whole life carbon assessment (stage 2) pursuant to condition 7 (partial) of planning permission dated 19 November 2025 (RN: 25/04318/FULL)

    Submitted 24 Feb 2026 Full applications
  • 25/08776/ADFULL Granted

    4 Devonshire Close London W1G 7BA

    Details of site investigation (phase 1 - 3) pursuant to condition 9 (part) of planning permission dated 19 November 2025 (RN: 25/04318/FULL)

    Decided 9 Mar 2026 Full applications
  • 25/08775/ADFULL Granted

    4 Devonshire Close London W1G 7BA

    Details of Whole Life Carbon Assessment pursuant to condition 7 (part 1) of planning permission dated 19 November 2025 (RN: 25/04318/FULL)

    Decided 5 Mar 2026 Full applications

Who's behind it

Company information only, from the register and Companies House

hgh Consulting Ltd Agent

408 applications on PlanIndex · across 41 councils · 90% granted

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

72 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 this grant of permission means

Westminster granted permission on 19 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 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 0.3 miles

  • 4 Devonshire Close London W1G 7BA

    25/08776/ADFULL Submitted 2 Dec 2025 50 yards away

    Details of site investigation (phase 1 - 3) pursuant to condition 9 (part) of planning permission dated 19 November 2025 (RN: 25/04318/FULL)

    Granted Full applications 5 docs

  • 4 Devonshire Close London W1G 7BA

    25/08775/ADFULL Submitted 2 Dec 2025 50 yards away

    Details of Whole Life Carbon Assessment pursuant to condition 7 (part 1) of planning permission dated 19 November 2025 (RN: 25/04318/FULL)

    Granted Full applications 6 docs

  • 10 Devonshire Close London W1G 7BA

    22/04632/NMA Submitted 12 Jul 2022 50 yards away

    Amendments to planning permission dated 17 November 2021 (RN: 21/03064/FULL) for, 'Erection of a replacement building over enlarged lower ground floor, ground floor and first and second floor level, with a two-storey closet wing to the rear at lower ground and ground floor level, for use as a single-family dwelling (Class C3). Creation of terrace at rear second floor level. Installation of PVs at main roof level and plant within an acoustic screen at rear ground floor level'; NAMELY, to revise the description of development to: 'Demolition of existing building and erection of a replacement building over enlarged lower ground floor, ground floor and first and second floor level, with a two-storey closet wing to the rear at lower ground and ground floor level, for use as a single-family dwelling (Class C3). Creation of terrace at rear second floor level. Installation of PVs at main roof level and plant within an acoustic screen at rear ground floor level'.

    Granted Amendments Demolition 6 docs
    Domestic

  • 9 Devonshire Close London W1G 7BA

    25/05417/ADFULL Submitted 1 Aug 2025 50 yards away

    Detailed drawings/sections of the new windows (sections must also be provided showing the context of the timber panelling with any existing fabric) pursuant to condition 4 of planning permission dated 29th April 2025 (RN: 25/00062/FULL)

    Granted Full applications Windows or glazing 8 docs

  • 4 Devonshire Close London W1G 7BA

    26/01569/ADFULL Submitted 6 Mar 2026 50 yards away

    88% historically approved · decision due ~7 May

    Details of signed appendix A pursuant to condition 6 of planning permission dated 19th November 2025 (RN: 25/04318/FULL).

    Awaiting decision Full applications 4 docs

  • 4 Devonshire Close London W1G 7BA

    26/01170/ADFULL Submitted 24 Feb 2026 50 yards away

    88% historically approved · decision due ~21 Apr

    Details of whole life carbon assessment (stage 2) pursuant to condition 7 (partial) of planning permission dated 19 November 2025 (RN: 25/04318/FULL)

    Awaiting decision Full applications 6 docs

In Westminster

  • 26/05984/FULL Decided

    41 Sutherland Street London SW1V 4JX

    Replacement of front, side and rear windows with double glazed timber framed sash windows and replacement of a door with a double glazed timber framed door.

    Received 2 Sep, published by the council 11 Sep 2026 Full applications
  • 26/07224/FULL Awaiting decision

    8 Hinde Street London W1U 3BQ

    Use of the building as an Embassy (sui generis) with reversion to Class E on cessation of occupation by the Government of the United Mexican States. Erection of a flagpole and flag and plaque

    Received 22 Oct, published by the council 26 Oct 2026 Full applications
  • 26/06134/FULL Decided

    Flat 10H Hyde Park Mansions Cabbell Street London NW1 5BG

    Replacement of front and rear second floor level windows with slim-profile double-glazed panels, retaining the existing window and door frames.

    Received 8 Sep, published by the council 15 Sep 2026 Full applications
  • 26/07258/FULL Awaiting decision

    16A Croxley Road London W9 3HL

    Installation of air to air heat pumps to offices and bedrooms.

    Received 22 Oct, published by the council 23 Oct 2026 Full applications
  • 26/07193/FULL Awaiting decision

    98 Victoria Street London SW1E 5JL

    Shopfront alterations. (Linked with 26/07194/ADV)

    Received 21 Oct, published by the council 22 Oct 2026 Full applications