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Planning application

Third Floor Flat 17 Devonshire Street London W1G 7AG

Granted Westminster 12/07227/ADFULL Approval of Details (Full PP)

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

Proposal

Approval of details pursuant to Condition 3 of planning permission dated 15 July 2010 (RN:09/07825); namely confirmation that works to convert the ground floor of 1A Upper Wimpole Street into residential accommodation in connection with the use of the ground, first and second floors of the building as a maisonette has been completed.

As published by the council, reference 12/07227/ADFULL

Application record

Reference
12/07227/ADFULL
Type
Approval of Details (Full PP)
Status
Decided
Decision
Granted As published: Application Permitted
Received
16 Jul 2012
Validated
16 Jul 2012
Decided
21 Sep 2012
Ward
Marylebone High Street
Decision by
Delegated Decision
Postcode
W1G 7AG

Timeline

Dates from the published record

  1. 16 Jul 2012

    Received by Westminster

  2. 21 Sep 2012

    Decision issued: Application Permitted

  3. 29 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Howard de Walden Management Ltd Agent, registered in London

Active · incorporated 1993 · London

12 applications on PlanIndex · 92% granted

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Documents

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

4 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 21 September 2012, 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

  • 17 Devonshire Street London W1G 7AG

    05/08788/AD7 Submitted 27 Oct 2005 50 yards away

    Display for a temporary period of six months of a non-illuminated 'to let' board attached to the railings in front of the building at street level and measuring 0.6m x 0.45m.

    Granted Advertising 3 docs
  • 17 Devonshire Street London W1G 7AG

    05/03281/FULL Submitted 27 Apr 2005 50 yards away

    Removal of Condition 1 of permission dated 15 December 1988 (RN: 885728) namely, limiting office use to professional occupiers; to allow for unrestricted office use (Class B1) at basement, ground, mezzanine, first and second floors.

    Granted Full applications 5 docs
  • 17 Devonshire Street London W1G 7AG

    05/02428/AD7 Submitted 31 Mar 2005 50 yards away

    Display for a temporary period of six months of a non-illuminated 'to let' board attached to the railings in front of the building at street level and measuring 0.6 x 0.45m.

    Granted Advertising 3 docs
  • 13-14 Devonshire Street London W1G 7AE

    11/05395/ADLBC Submitted 7 Jun 2011 50 yards away

    Approval of details pursuant to Condition 4 of listed building consent dated 7 December 2010 (RN:10/10124), namely detailed drawings of the proposed doors.

    Granted Conditions 4 docs
  • 13-14 Devonshire Street London W1G 7AE

    10/10084/NMA Submitted 19 Nov 2010 50 yards away

    Amendments to approved scheme (RN:10/02378/FULL) for temporary use of basement, ground, and first floors at Nos. 13 and 14 Devonshire Street and second floor at No.13 Devonshire Street as (Class D1) medical use. Permanent use of third and fourth floors at Nos. 13 and 14 Devonshire Street and second floor at No.14 Devonshire Street as medical use. Infill of rear lightwell with glazed roof at basement and ground. Installation of new plant equipment within enclosure at rear boundary at ground floor level. (Part of a land use swap with 18 Upper Wimpole Street and 20 Upper Wimpole Street), namely the formation of two doorways into rear basement lightwell.

    Granted Amendments Extension Windows or glazing 5 docs
  • 13-14 Devonshire Street London W1G 7AE

    10/07823/ADFULL Submitted 10 Sep 2010 50 yards away

    Approval of details pursuant to Condition 9 (ii), partial 9 (iii) and partial 9 (iv) of planning permission dated 7 July 2010 (RN: 10/02378) namely, residential conversion works of 20 Upper Wimpole Street at ground and basement level. notification and site inspection in accordance with planning permission dated 16.1.2008 (RN: 08/09501/FULL).

    Granted Full applications 3 docs

In Westminster

  • 26/06295/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Installation of a new shopfront.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06297/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06287/FULL Awaiting decision

    Barness Court 6 - 8 Westbourne Terrace London W2 3UW

    Installation of a new riser as per GW10 design comprising a single riser with 7 entries and 9 Taylor valves to be installed. (Linked with 26/06288/LBC)

    Received 14 Sep, published by the council 21 Sep 2026 Full applications
  • 26/06278/FULL Awaiting decision

    40 Wellington Road London NW8 9TJ

    Installation of a new external access ramp/slope to provide accessibility to the Barclays bank ATM.

    Received 14 Sep, published by the council 21 Sep 2026 Full applications
  • 26/06269/FULL Awaiting decision

    Maisonette Basement And Ground Floor 101 Hereford Road London W2 5BB

    Amalgamation of existing lower ground and ground floor maisonette with the first floor flat to create a single dwelling and associated internal works including creation of a staircase. (Linked with 26/06270/LBC)

    Received 14 Sep, published by the council 21 Sep 2026 Full applications