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Planning application

Somerset House Strand London WC2R 1LA

Awaiting decision Westminster 26/01833/FULL Full Planning Permission Application

Works: Windows or glazing

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

Proposal

Replacement window louvre and two additional window louvres in the southwest service yard. (Linked with 26/01834/LBC)

As published by the council, reference 26/01833/FULL

Application record

Reference
26/01833/FULL
Type
Full Planning Permission Application
Status
Pending
Received
20 Mar 2026
Validated
20 Mar 2026
Ward
St James's
Postcode
WC2R 1LA

Site history

Applications at this address on the Westminster register

This site has had 6 applications since 2026.

  • 26/04598/ADLBC Decided

    Somerset House Strand London WC2R 1LA

    Details of a sample of glass with the thermal film applied pursuant to condition 4 of listed building consent dated 20 May 2026 (RN: 26/01834/LBC).

    Submitted 9 Jul 2026
  • 26/02422/ADLBC Awaiting decision

    Somerset House Strand London WC2R 1LA

    Detailed drawings of new windows and new internal doors pursuant to condtion 4 part A & B of listed building consent dated 9th May 2025 (RN: 25/01765/LBC).

    Submitted 14 Apr 2026 Conditions
  • 26/01834/LBC Awaiting decision

    Somerset House Strand London WC2R 1LA

    Replacement window louvre and two additional window louvres in the southwest service yard. Internal and external works to the southwest corner, including internal configuration. (Linked with 26/01833/FULL)

    Submitted 20 Mar 2026 Heritage and listed buildings
  • 26/00996/FULL Awaiting decision

    Somerset House Strand London WC2R 1LA

    Installation of external lighting fixtures to North West elevation, Lancaster Place elevation, Embankment elevation and Somerset House courtyard. [Linked to 26/00997/LBC]

    Submitted 17 Feb 2026 Full applications
  • 26/00997/LBC Awaiting decision

    Somerset House Strand London WC2R 1LA

    Installation of external lighting fixtures to North West elevation, Lancaster Place elevation, Embankment elevation and Somerset House courtyard. [Linked to 26/00996/FULL]

    Submitted 17 Feb 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 20 Mar 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 15 May 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 66 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

The Planning Lab Agent, a planning consultancy

177 applications on PlanIndex · across 15 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

40 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 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 91 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 0.3 miles

  • Somerset House Strand London WC2R 1LA

    26/02422/ADLBC Submitted 14 Apr 2026 50 yards away

    90% historically approved · decision due ~9 Jun

    Detailed drawings of new windows and new internal doors pursuant to condtion 4 part A & B of listed building consent dated 9th May 2025 (RN: 25/01765/LBC).

    Awaiting decision Conditions Windows or glazing 34 docs

  • Somerset House Strand London WC2R 1LA

    26/01834/LBC Submitted 20 Mar 2026 50 yards away

    90% historically approved · decision due ~15 May

    Replacement window louvre and two additional window louvres in the southwest service yard. Internal and external works to the southwest corner, including internal configuration. (Linked with 26/01833/FULL)

    Awaiting decision Heritage and listed buildings Windows or glazing 40 docs

  • Somerset House Strand London WC2R 1LA

    26/04598/ADLBC Submitted 9 Jul 2026 50 yards away

    89% historically approved · decision due ~3 Sep

    Details of a sample of glass with the thermal film applied pursuant to condition 4 of listed building consent dated 20 May 2026 (RN: 26/01834/LBC).

    Decided

  • Somerset House Strand London WC2R 1LA

    26/00996/FULL Submitted 17 Feb 2026 50 yards away

    87% historically approved · decision due ~14 Apr

    Installation of external lighting fixtures to North West elevation, Lancaster Place elevation, Embankment elevation and Somerset House courtyard. [Linked to 26/00997/LBC]

    Awaiting decision Full applications 46 docs

  • Somerset House Strand London WC2R 1LA

    26/00997/LBC Submitted 17 Feb 2026 50 yards away

    90% historically approved · decision due ~14 Apr

    Installation of external lighting fixtures to North West elevation, Lancaster Place elevation, Embankment elevation and Somerset House courtyard. [Linked to 26/00996/FULL]

    Awaiting decision Heritage and listed buildings 43 docs

  • North Wing Courtauld Institute Of Art Somerset House Strand London WC2E 7EA

    25/08532/LBC Submitted 21 Nov 2025 50 yards away

    Introduction of new slate-clad dormer extensions on the north and east roof pitches; façade interventions, including retention of existing blind windows to the east elevation; removal of glazed structure from sunken East Wing courtyard and replacement with stone paved floor to create external terrace; new lighting to vestibule; alterations to the East Wing roof to accommodate new plant areas and associated access structures; removal of the 1980s lift shaft, adjoining access corridor and partial chimney breast to enable formation of new openings in party wall with 152-153 Strand; installation of a new lift shaft within the reconfigured lightwell; retention of East Wing Chambers Stair in existing position; partial removal of internal walls within the large seminar rooms; reinstatement of second-floor art gallery within current lecture theatre; adaption of existing cafe space at ground floor level to create new shop, including new openings in party wall to 152 Strand; and other internal alterations.

    Granted Heritage and listed buildings Extension Loft or dormer +1 178 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