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Planning application

30 Old Queen Street London SW1H 9HP

Granted Westminster 25/06582/FULL Full Planning Permission Application

Works: Loft or dormer

Relates to 25/06583/LBC

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

Proposal

External alterations including replacement of rooflight with AOV and removal and replacement of bitumen roof surface. (Linked with 25/06583/LBC).

As published by the council, reference 25/06582/FULL

Application record

Reference
25/06582/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
15 Sep 2025
Validated
1 Oct 2025
Decided
6 Mar 2026
Ward
St James's
Decision by
Delegated Decision
Postcode
SW1H 9HP

Site history

Applications at this address on the Westminster register

This site has had 3 applications since 2025: 2 approved, 0 refused.

  • 26/05862/ADLBC Decided

    30 Old Queen Street London SW1H 9HP

    Detailed method statement, including drawings of the upgrading of retained doors pursuant to Condition 3 of listed building consent dated 6 March 2026 (25/06583/LBC).

    Submitted 26 Aug 2026
  • 25/06583/LBC Granted

    30 Old Queen Street London SW1H 9HP

    Internal and external alterations including refurbishment to existing windows with draught seals; cleaning and redecorating of cills and lintels; alterations to third floor bathroom; replacement and upgrade of modern doors with FD30 fire doors; upgrade existing rooflight; fire lining upgrades to some walls and ceilings; removal of existing non-historic joinery; bitumen roof surface to be removed to facilitate necessary repair works and reinstated (Linked with 25/06582/FULL).

    Decided 6 Mar 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 15 Sep 2025

    Received by Westminster

  2. 1 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 6 Mar 2026

    Decision issued: Application Permitted

  4. 21 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 25/06583/LBC Granted

    30 Old Queen Street London SW1H 9HP

    Internal and external alterations including refurbishment to existing windows with draught seals; cleaning and redecorating of cills and lintels; alterations to third floor bathroom; replacement and upgrade of modern doors with FD30 fire doors; upgrade existing rooflight; fire lining upgrades to some walls and ceilings; removal of existing non-historic joinery; bitumen roof surface to be removed to facilitate necessary repair works and reinstated (Linked with 25/06582/FULL).

    Decided 6 Mar 2026 Heritage and listed buildings

1 later application on the register refers to this one:

  • 25/06583/LBC Granted

    30 Old Queen Street London SW1H 9HP

    Internal and external alterations including refurbishment to existing windows with draught seals; cleaning and redecorating of cills and lintels; alterations to third floor bathroom; replacement and upgrade of modern doors with FD30 fire doors; upgrade existing rooflight; fire lining upgrades to some walls and ceilings; removal of existing non-historic joinery; bitumen roof surface to be removed to facilitate necessary repair works and reinstated (Linked with 25/06582/FULL).

    Decided 6 Mar 2026 Heritage and listed buildings

Who's behind it

Company information only, from the register and Companies House

Seifermann Agent, registered in London

Active · incorporated 2013 · London

3 applications on PlanIndex

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

86 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 6 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

  • 30 Old Queen Street London SW1H 9HP

    25/06583/LBC Submitted 15 Sep 2025 50 yards away

    Internal and external alterations including refurbishment to existing windows with draught seals; cleaning and redecorating of cills and lintels; alterations to third floor bathroom; replacement and upgrade of modern doors with FD30 fire doors; upgrade existing rooflight; fire lining upgrades to some walls and ceilings; removal of existing non-historic joinery; bitumen roof surface to be removed to facilitate necessary repair works and reinstated (Linked with 25/06582/FULL).

    Granted Heritage and listed buildings Loft or dormer Windows or glazing 84 docs

  • 34 Old Queen Street London SW1H 9HP

    26/01643/ADFULL Submitted 13 Mar 2026 50 yards away

    87% historically approved · decision due ~8 May

    Details of evidence of CoCP Construction Management Plan with Appendix A, Checklist ?B? for Basements ? Signed by Westminster City Council 12/03/2026 Appendix A Checklist B Code of Construction Practice -Basements RAMS Statement prepared by Gravitec Work Programme (Gantt chart) Example Letter of Introduction from Alexander Maltby Ltd Location Plan Swept Path Analysis using a 7.80m LG Rigid Vehicle Receptor Radius Plan Proposed Access Scaffold Site Office and Site Mess Area with Welfare Plan Noise Chart (CMP Calcs) Noise Monitor Specification document Arboricultural Method Statement

    Awaiting decision Full applications 17 docs

  • 34 Old Queen Street London SW1H 9HP

    26/00565/ADFULL Submitted 30 Jan 2026 50 yards away

    Details of Arboricultural Method Statement and an auditable system of arboricultural site supervision and record keeping pursuant to conditions 11 and 13 of planning permission dated 22nd May 2023 (RN: 22/08502/FULL)

    Granted Full applications 9 docs

  • 34 Old Queen Street London SW1H 9HP

    26/02194/ADFULL Submitted 1 Apr 2026 50 yards away

    Details of Code of Construction Practice Appendix A checklist pursuant to Condition 3 of planning permission dated 22nd May 2023 (RN:22/08502/FULL)

    Granted Full applications 13 docs

  • 30 Old Queen Street London SW1H 9HP

    26/05862/ADLBC Submitted 26 Aug 2026 50 yards away

    89% historically approved · decision due ~21 Oct

    Detailed method statement, including drawings of the upgrading of retained doors pursuant to Condition 3 of listed building consent dated 6 March 2026 (25/06583/LBC).

    Decided

  • 34 Old Queen Street London SW1H 9HP

    25/08766/ADFULL Submitted 2 Dec 2025 50 yards away

    Details of written scheme of investigation for a programme of archaeological work pursuant to Condition 4(a) of planning permission dated 22 June 2023 (RN: 22/08502/FULL)

    Granted Full applications 10 docs

In Westminster

  • 26/06295/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Installation of a new shopfront with Medication Dispensing Outlet.

    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 replacement window and installation of double opening door.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06294/FULL Awaiting decision

    15 Eaton Mews South London SW1W 9HP

    Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06317/FULL 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 26/06318/LBC)

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06273/FULL Awaiting decision

    9A Grosvenor Square London W1K 5AE

    Installation of natural Portland Stone paving to two front entrances. (Linked to 26/05473/LBC)

    Received 14 Sep, published by the council 22 Sep 2026 Full applications