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Planning application

12F Hyde Park Street London W2 2JN

Awaiting decision Westminster 26/05217/LBC Heritage and listed buildings

Works: Loft or dormer Windows or glazing

Relates to 26/05216/FULL

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

Proposal

Replacement of the existing roof lantern with an openable flat rooflight and installation of a frameless glazed balustrade around the perimeter of the main roof in connection with its use as a roof terrace. Installation of a new internal staircase providing improved access to the roof. (Linked to 26/05216/FULL)

As published by the council, reference 26/05217/LBC

Application record

Reference
26/05217/LBC
Category
Heritage and listed buildings
Status
Pending
Received
3 Aug 2026
Validated
7 Aug 2026
Postcode
W2 2JN

Site history

Applications at this address on the Westminster register

This site has had 3 applications since 2026.

  • 26/05216/FULL Awaiting decision

    12F Hyde Park Street London W2 2JN

    Installation of a new internal staircase providing improved access to the roof terrace; replacement of the existing roof lantern with a lower-profile openable flat rooflight; and installation of a frameless glazed balustrade around the perimeter of the terrace for safety purposes. (Linked to 26/05217/LBC)

    Submitted 3 Aug 2026 Full applications
  • 26/04041/FULL Awaiting decision

    12F Hyde Park Street London W2 2JN

    Internal alteration including the removal of a non-original partition wall between the WC and hallway/wardrobe area to allow for the introduction of a dedicated utility room, to reinstate a former bathroom arrangement accessible from the hallway, replacing more recent wardrobe installations, a partial removal of a section of chimney breast within the master bedroom is also proposed to improve circulation and access to the en suite bathroom, a new laundry chute is proposed between floors and to install discreet comfort cooling units within bedrooms and living spaces. (Linked to 26/04042/LBC)

    Submitted 18 Jun 2026 Full applications

Timeline

Dates from the published record

  1. 3 Aug 2026

    Received by Westminster

  2. 7 Aug 2026

    Validated

    Checked as complete and ready for consideration.

  3. 11 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 2 October 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 86 days over the applications it decided in the last year.

Cases linked to this one on the register

  • 26/05216/FULL Awaiting decision

    12F Hyde Park Street London W2 2JN

    Installation of a new internal staircase providing improved access to the roof terrace; replacement of the existing roof lantern with a lower-profile openable flat rooflight; and installation of a frameless glazed balustrade around the perimeter of the terrace for safety purposes. (Linked to 26/05217/LBC)

    Submitted 3 Aug 2026 Full applications

1 later application on the register refers to this one:

  • 26/05216/FULL Awaiting decision

    12F Hyde Park Street London W2 2JN

    Installation of a new internal staircase providing improved access to the roof terrace; replacement of the existing roof lantern with a lower-profile openable flat rooflight; and installation of a frameless glazed balustrade around the perimeter of the terrace for safety purposes. (Linked to 26/05217/LBC)

    Submitted 3 Aug 2026 Full applications

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 heritage and listed building applications in a median of 119 days. More in our guide to how long planning decisions take.

About heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 12F Hyde Park Street London W2 2JN

    26/05216/FULL Submitted 3 Aug 2026 50 yards away

    88% historically approved · decision due ~2 Oct

    Installation of a new internal staircase providing improved access to the roof terrace; replacement of the existing roof lantern with a lower-profile openable flat rooflight; and installation of a frameless glazed balustrade around the perimeter of the terrace for safety purposes. (Linked to 26/05217/LBC)

    Awaiting decision Full applications Loft or dormer Windows or glazing
  • 12F Hyde Park Street London W2 2JN

    26/04041/FULL Submitted 18 Jun 2026 50 yards away

    88% historically approved · decision due ~12 Oct

    Internal alteration including the removal of a non-original partition wall between the WC and hallway/wardrobe area to allow for the introduction of a dedicated utility room, to reinstate a former bathroom arrangement accessible from the hallway, replacing more recent wardrobe installations, a partial removal of a section of chimney breast within the master bedroom is also proposed to improve circulation and access to the en suite bathroom, a new laundry chute is proposed between floors and to install discreet comfort cooling units within bedrooms and living spaces. (Linked to 26/04042/LBC)

    Awaiting decision Full applications
  • 16 Hyde Park Street London W2 2JN

    26/04662/FULL Submitted 13 Jul 2026 50 yards away

    88% historically approved · decision due ~6 Oct

    Removal of existing roof-level enclosure and AC unit; installation of new roof-mounted AC unit, lift overrun enclosure and roof access hatch; and replacement aluminium windows throughout.

    Decided Full applications Roofing Windows or glazing 17 docs
  • 16 Hyde Park Street London W2 2JN

    25/07950/FULL Submitted 3 Nov 2025 50 yards away

    Conversion of the garage to habitable space and alterations to rear ground floor elevation.

    Granted Full applications 25 docs
  • 11 Albion Street W2 2AS

    26/03835/ADLBC Submitted 10 Jun 2026 50 yards away

    89% historically approved · decision due ~5 Aug

    Details of front lightwell steps, external paving and rear terrace new screen pursuant to conditions 4 and 6 of listed building consent dated 25 March 2025 (RN: 25/00481/LBC). (Linked with 26/03818/ADFULL)

    Decided
  • 11 Albion Street W2 2AS

    26/03818/ADFULL Submitted 10 Jun 2026 50 yards away

    89% historically approved · decision due ~5 Aug

    Details of front lightwell steps, external paving and rear terrace new screen pursuant to conditions 5 and 7 of planning permission dated 25 March 2025 (RN: 25/00480/FULL). (Linked with 26/03835/ADLBC)

    Decided

In Westminster

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    Basement East And Ground Floor And First Floor 33 Weymouth Street London W1G 7BY

    Replacement of 13 doorsets with fire doors.

    Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
  • 26/07183/LBC Awaiting decision

    306 - 308 Regent Street London W1B 3AT

    Installation of a manually operated retractable fabric awning to the existing shopfront at 308 Regent Street, comprising an orange fabric canopy with discreet printed lettering to the front valance, together with associated supporting framework, mounting brackets and fixings to the existing fa?ade.

    Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
  • 26/07191/LBC Awaiting decision

    6 Wilton Place London SW1X 8RH

    Layout alterations and replacement of internal doors.

    Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
  • 26/07199/LBC Awaiting decision

    49 Queen's Gardens London W2 3AA

    Erection of a mansard roof extension incorporating rooflights and a rear balcony; installation of Juliet balconies at ground and first floor levels to the rear; demolition of the existing courtyard extension and erection of a single-storey infill extension; extension of the rear wing at first floor (mezzanine) and second floor levels; fenestration alterations including the installation of new windows; stucco repairs and partial rebuilding of the rear extensions; and associated internal alterations at all levels. (Linked to 26/07198/FULL)

    Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
  • 26/07192/LBC Awaiting decision

    119 Warwick Way London SW1V 4HS

    Conversion and internal alterations to the ground floor flat (Retrospective)

    Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings