Darley House 27 Gilbert Street London W1K 5HQ

This site has had 6 applications since 2011: 2 approved, 0 refused.

• 26/06530/FULL Awaiting decision

  Darley House 27 Gilbert Street London W1K 5HQ

  Installation of an automatically opening smoke vent (AOV) on the main flat roof and associated opening above the 4th Floor landing. (Linked with 26/06531/LBC)

  Submitted 23 Sep 2026 Full applications
• 26/06531/LBC Awaiting decision

  Darley House 27 Gilbert Street London W1K 5HQ

  Installation of an automatically opening smoke vent (AOV) on the main flat roof and associated opening above 4th Floor landing. (Linked with 26/06530/FULL)

  Submitted 23 Sep 2026 Heritage and listed buildings
• 26/03162/LBC Awaiting decision

  Darley House 27 Gilbert Street London W1K 5HQ

  Removal of an existing window and adapt opening to install Automatic Opening Vent (AOV) at head of stair. (Linked to 26/03394/FULL)

  Submitted 13 May 2026 Heritage and listed buildings
• 23/05029/ADLBC Granted

  Darley House 27 Gilbert Street London W1K 5HQ

  Details of brass panel pursuant to Condition 3 of Listed Building Consent dated 27 April 2023 (RN:23/00962/LBC)

  Decided 3 Aug 2023 Conditions
• 11/02425/XRHER Granted

  Darley House 27 Gilbert Street London W1K 5HQ

  Approval of details pursuant to Condition 2 of Heritage Deed approval dated 25 February 2011 (RN:11/00363/XRHER), namely, the submission of approval of detailed drawings of the location(s) of all external monitoring equipment

  Decided 24 Mar 2011 Heritage and listed buildings

1. 22 May 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 17 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 91 days over the applications it decided in the last year.

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 119 days. More in our guide to how long planning decisions take.

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.

• Darley House 27 Gilbert Street London W1K 5HQ

  26/03162/LBC Submitted 13 May 2026 50 yards away

  90% historically approved · decision due ~17 Jul

  Removal of an existing window and adapt opening to install Automatic Opening Vent (AOV) at head of stair. (Linked to 26/03394/FULL)

  Awaiting decision Heritage and listed buildings Windows or glazing 11 docs

• Darley House 27 Gilbert Street London W1K 5HQ

  26/06530/FULL Submitted 23 Sep 2026 50 yards away

  88% historically approved · decision due ~18 Nov

  Installation of an automatically opening smoke vent (AOV) on the main flat roof and associated opening above the 4th Floor landing. (Linked with 26/06531/LBC)

  Awaiting decision Full applications

• Darley House 27 Gilbert Street London W1K 5HQ

  26/06531/LBC Submitted 23 Sep 2026 50 yards away

  90% historically approved · decision due ~18 Nov

  Installation of an automatically opening smoke vent (AOV) on the main flat roof and associated opening above 4th Floor landing. (Linked with 26/06530/FULL)

  Awaiting decision Heritage and listed buildings

• Darley House 27 Gilbert Street London W1K 5HQ

  23/05029/ADLBC Submitted 20 Jul 2023 50 yards away

  Details of brass panel pursuant to Condition 3 of Listed Building Consent dated 27 April 2023 (RN:23/00962/LBC)

  Granted Conditions 7 docs

• Darley House 27 Gilbert Street London W1K 5HQ

  11/02425/XRHER Submitted 11 Mar 2011 50 yards away

  Approval of details pursuant to Condition 2 of Heritage Deed approval dated 25 February 2011 (RN:11/00363/XRHER), namely, the submission of approval of detailed drawings of the location(s) of all external monitoring equipment

  Granted Heritage and listed buildings 3 docs

• Peterson House 25 Gilbert Street London W1K 5HX

  26/03163/FULL Submitted 13 May 2026 50 yards away

  88% historically approved · decision due ~17 Jul

  Installation of a new Automatic Opening Vent to replace existing pyramidal rooflight on main flat roof.

  Awaiting decision Full applications Loft or dormer 10 docs

• 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