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Planning application

15 Upper Wimpole Street London W1G 6LS

Granted Westminster 26/00712/ADFULL Approval of Details (Full PP)

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

Proposal

Detailed drawings/schedules/samples at appropriate scale of works to roofs, including leadwork, slating and retention of slate coping to rear vaulted roof; design of new entrance door and mews doors (to be traditional with collinge hinges); paving specs/sample (lightwells/infills); design and materials of new fanlight, Works to front lightwell and entrance steps and rationalised pipe work pursuant to condition 9 (part 2, 4, 7, 8, 9, 10) of planning permission dated 3 June 2025 (RN: 25/00868/FULL)

As published by the council, reference 26/00712/ADFULL

Application record

Reference
26/00712/ADFULL
Type
Approval of Details (Full PP)
Status
Decided
Decision
Granted As published: Application Permitted
Received
6 Feb 2026
Validated
6 Feb 2026
Decided
5 Mar 2026
Ward
Marylebone
Decision by
Delegated Decision
Postcode
W1G 6LS

Site history

Applications at this address on the Westminster register

This site has had 7 applications since 2006: 6 approved, 0 refused.

  • 26/01201/ADLBC Granted

    15 Upper Wimpole Street London W1G 6LS

    Detailed drawings of the extent of chasing for riser pursuant to part internal part 12 of condition 3 of listed building consent dated 3rd June 2025 (RN 25/00869/LBC)

    Decided 15 Apr 2026 Conditions
  • 26/00713/ADFULL Granted

    15 Upper Wimpole Street London W1G 6LS

    Details of privacy screen and detailed drawings/schedules/samples of works to fit glazing bars to retained windows; horizontal and vertical sections through new window and door joinery; coping specification and material to rear brickwork screen and glazing system to infill roof pursuant to condition 6 and 9 (part 1, 3, 5, 6) of planning permission dated 3 June 2025 (RN: 25/00868/FULL)

    Decided 5 Mar 2026 Full applications
  • 26/00705/ADLBC Granted

    15 Upper Wimpole Street London W1G 6LS

    Details of works to fit glazing bars to retained windows, horizontal and vertical sections through new window and door joinery, coping specification and material to rear brickwork screen and glazing system to infill roof pursuant to Condition 3 (Parts 1, 3, 5 and 6) of Listed Building Consent dated 3 June 2025 (RN: 25/00869/LBC)

    Decided 5 Mar 2026 Conditions
  • 26/00654/ADLBC Awaiting decision

    15 Upper Wimpole Street London W1G 6LS

    Details of works to roofs, including leadwork, slating and retention of slate coping to rear vaulted roof; design of new entrance door and mews doors (to be traditional with collinge hinges); paving specs/sample (lightwells/infills); design and materials of new fanlight; works to front lightwell entrance steps, rationalised pipe work, detailed design and materials of glazed lift; relationship of glazed lift to decorative features at each level, confirmation that floorboards will be retained throughout and any new flooring pursuant to Conditions 3 External (2,4,7,8,9 and 10) and Internal (8,9,10 and 11) of listed building consent dated 03 June 2025 (RN25/00869/LBC)

    Submitted 4 Feb 2026 Conditions
  • 06/10222/FULL Granted

    15 Upper Wimpole Street London W1G 6LS

    Use of ground and first floors of existing single family dwelling house (Class C3) as medical consulting rooms (Class D1).

    Decided 6 Feb 2007 Full applications
  • 06/10221/CLEUD Granted

    15 Upper Wimpole Street London W1G 6LS

    Use as a single family dwelling house (Class C3) with ancilllary medical use (including two rooms at front and central ground floor, and one room at rear first floor).

    Decided 6 Feb 2007 Lawful development

Timeline

Dates from the published record

  1. 6 Feb 2026

    Received by Westminster

  2. 5 Mar 2026

    Decision issued: Application Permitted

  3. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Heritage Potential Ltd. Agent

25 applications on PlanIndex · across 9 councils · 100% 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

11 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 5 March 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 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

  • 15 Upper Wimpole Street London W1G 6LS

    06/10222/FULL Submitted 20 Dec 2006 50 yards away

    Use of ground and first floors of existing single family dwelling house (Class C3) as medical consulting rooms (Class D1).

    Granted Full applications 6 docs
    Domestic

  • 15 Upper Wimpole Street London W1G 6LS

    06/10221/CLEUD Submitted 20 Dec 2006 50 yards away

    Use as a single family dwelling house (Class C3) with ancilllary medical use (including two rooms at front and central ground floor, and one room at rear first floor).

    Granted Lawful development 5 docs
    Domestic

  • 15 Upper Wimpole Street London W1G 6LS

    26/00713/ADFULL Submitted 6 Feb 2026 50 yards away

    Details of privacy screen and detailed drawings/schedules/samples of works to fit glazing bars to retained windows; horizontal and vertical sections through new window and door joinery; coping specification and material to rear brickwork screen and glazing system to infill roof pursuant to condition 6 and 9 (part 1, 3, 5, 6) of planning permission dated 3 June 2025 (RN: 25/00868/FULL)

    Granted Full applications Extension Windows or glazing 17 docs

  • 15 Upper Wimpole Street London W1G 6LS

    26/00705/ADLBC Submitted 5 Feb 2026 50 yards away

    Details of works to fit glazing bars to retained windows, horizontal and vertical sections through new window and door joinery, coping specification and material to rear brickwork screen and glazing system to infill roof pursuant to Condition 3 (Parts 1, 3, 5 and 6) of Listed Building Consent dated 3 June 2025 (RN: 25/00869/LBC)

    Granted Conditions Extension Windows or glazing 15 docs

  • 15 Upper Wimpole Street London W1G 6LS

    26/00654/ADLBC Submitted 4 Feb 2026 50 yards away

    89% historically approved · decision due ~1 Apr

    Details of works to roofs, including leadwork, slating and retention of slate coping to rear vaulted roof; design of new entrance door and mews doors (to be traditional with collinge hinges); paving specs/sample (lightwells/infills); design and materials of new fanlight; works to front lightwell entrance steps, rationalised pipe work, detailed design and materials of glazed lift; relationship of glazed lift to decorative features at each level, confirmation that floorboards will be retained throughout and any new flooring pursuant to Conditions 3 External (2,4,7,8,9 and 10) and Internal (8,9,10 and 11) of listed building consent dated 03 June 2025 (RN25/00869/LBC)

    Awaiting decision Conditions Windows or glazing 15 docs

  • 15 Upper Wimpole Street London W1G 6LS

    26/01201/ADLBC Submitted 25 Feb 2026 50 yards away

    Detailed drawings of the extent of chasing for riser pursuant to part internal part 12 of condition 3 of listed building consent dated 3rd June 2025 (RN 25/00869/LBC)

    Granted Conditions 14 docs

In Westminster

  • 26/07528/FULL Awaiting decision

    69 Eaton Place London SW1X 8DF

    Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

    Received 5 Nov, published by the council 6 Nov 2026 Full applications
  • 26/05200/FULL Decided

    1 The Court House 165 Seymour Place London W1H 4PU

    Installation of waterproofing system to the existing lead flat roofs

    Received 3 Aug, published by the council 28 Aug 2026 Full applications
  • 26/07521/FULL Awaiting decision

    Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

    Installation of one external condenser unit

    Received 4 Nov, published by the council 6 Nov 2026 Full applications
  • 26/07508/FULL Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

    Received 4 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07472/FULL Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

    Received 3 Nov, published by the council 6 Nov 2026 Full applications