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Planning application

36 Hertford Street London W1J 7SE

Awaiting decision Westminster 26/03235/ADFULL Approval of Details (Full PP)

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

Proposal

Details of evidence of Secure by Design Accreditation pursuant to condition 7 of planning permission dated 31st October 2025 (RN:24/05472/FULL)

As published by the council, reference 26/03235/ADFULL

Application record

Reference
26/03235/ADFULL
Type
Approval of Details (Full PP)
Status
Pending
Received
15 May 2026
Validated
19 May 2026
Ward
West End
Postcode
W1J 7SE

Site history

Applications at this address on the Westminster register

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

  • 26/02443/ADFULL Awaiting decision

    36 Hertford Street London W1J 7SE

    Details of supplementary report, pursuant to condition 9 of planning permission dated 31 October 2025 (RN 24/05472/FULL)

    Submitted 14 Apr 2026 Full applications
  • 26/00730/ADLBC Granted

    36 Hertford Street London W1J 7SE

    Details of samples of the facing materials including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition (part) 3 of listed building consent dated 30 October 2025 (RN: 24/02604/LBC)

    Decided 10 Mar 2026 Conditions
  • 26/00729/ADLBC Granted

    36 Hertford Street London W1J 7SE

    Details of sample (photos and spec) of new finish to the stair landings pursuant to condition 8 of listed building consent dated 30 October 2025 (RN: 24/02604/LBC).

    Decided 24 Apr 2026 Conditions
  • 25/08894/ADLBC Granted

    36 Hertford Street London W1J 7SE

    Details of window linings pursuant to conditon 4 (b) of listed building consent dated 30 October 2025 (RN: 24/02604/LBC)

    Decided 5 Mar 2026 Conditions
  • 25/08081/ADFULL Awaiting decision

    36 Hertford Street London W1J 7SE

    Details of Operational Management Plan pursuant to condition 43 of planning permission dated 30th October 2025 (RN:24/05472/FULL).

    Submitted 6 Nov 2025 Full applications

Timeline

Dates from the published record

  1. 15 May 2026

    Received by Westminster

  2. 19 May 2026

    Validated

    Checked as complete and ready for consideration.

  3. 21 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 14 July 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.

Who's behind it

Company information only, from the register and Companies House

DP9 Ltd Agent

Active · incorporated 2004

2,250 applications on PlanIndex · across 36 councils · 98% 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

7 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.

Trade members open them 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 full applications in a median of 89 days. More in our guide to how long planning decisions take.

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 500 metres

  • 36 Hertford Street London W1J 7SE

    26/02443/ADFULL Submitted 14 Apr 2026 0m away

    87% historically approved · decision due ~9 Jun

    Details of supplementary report, pursuant to condition 9 of planning permission dated 31 October 2025 (RN 24/05472/FULL)

    Awaiting decision Full applications 16 docs

  • 36 Hertford Street London W1J 7SE

    25/08081/ADFULL Submitted 6 Nov 2025 0m away

    87% historically approved · decision due ~1 Jan

    Details of Operational Management Plan pursuant to condition 43 of planning permission dated 30th October 2025 (RN:24/05472/FULL).

    Awaiting decision Full applications 6 docs

  • 36 Hertford Street London W1J 7SE

    26/00730/ADLBC Submitted 6 Feb 2026 0m away

    Details of samples of the facing materials including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition (part) 3 of listed building consent dated 30 October 2025 (RN: 24/02604/LBC)

    Granted Conditions Windows or glazing 7 docs

  • 36 Hertford Street London W1J 7SE

    26/00729/ADLBC Submitted 6 Feb 2026 0m away

    Details of sample (photos and spec) of new finish to the stair landings pursuant to condition 8 of listed building consent dated 30 October 2025 (RN: 24/02604/LBC).

    Granted Conditions 11 docs

  • 36 Hertford Street London W1J 7SE

    25/08894/ADLBC Submitted 8 Dec 2025 0m away

    Details of window linings pursuant to conditon 4 (b) of listed building consent dated 30 October 2025 (RN: 24/02604/LBC)

    Granted Conditions Windows or glazing 38 docs

  • Development Site At 2-6 Stanhope Row, 16 Stanhope Row, 36-37 Hertford St And 16A, 16B And 17 Market Mews London

    26/01162/NMA Submitted 24 Feb 2026 24m away

    Amendments to planning permission dated 31st October 2025 (RN:24/05472/FULL) for Variation of condition 1 and removal of condition 35 of planning permission dated 24th May 2023 (RN 22/05759/FULL) for the demolition and replacement of existing fifth floor, demolition of existing plant room, and erection of a single storey roof extension at sixth floor to 2-6 Stanhope Row with replacement windows, terraces at fifth and sixth floors and remodelling works; demolition of 16 Stanhope Row, 16a, 16b and 17 Market Mews, excavation at basement level and erection of a four-storey (plus part basement floor) replacement building, all to provide an 82-bedroom hotel (Class C1). Demolition of 37 Hertford Street and erection of replacement building (basement to fourth floor mansard roof plus rooftop plant enclosure); and Internal and external alterations to 36 Hertford Street including demolition and remodelling of existing mansard roof; together with excavation at basement level to 36 and 37 Hertford Street to lower existing basement slab level; all to provide 16 residential dwellings (Class C3) along with provision for cycle parking, terraces, refuse storage and rooftop plant, together with other associated works. NAMELY; to enable the introduction of low level external lighting,

    Granted Amendments Extension Loft or dormer +2 13 docs
    Small domestic

In Westminster

  • 26/06295/FULL Awaiting decision

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    Installation of a new shopfront.

    15 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.

    15 Sep 2026 Full applications
  • 26/06234/FULL Awaiting decision

    40 Grosvenor Place London SW1X 7HJ

    Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

    11 Sep 2026 Full applications
  • 26/06249/FULL 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 26/06250/LBC)

    11 Sep 2026 Full applications
  • 26/03576/FULL Decided

    15A Devonshire Terrace London W2 3DW

    Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)

    1 Jun 2026 Full applications