Planning application
Darley House 27 Gilbert Street London W1K 5HQ
Relates to 26/06530/FULL
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
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)
As published by the council, reference 26/06531/LBC
Application record
- Reference
- 26/06531/LBC
- Category
- Heritage and listed buildings
- Status
- Pending
- Received
- 23 Sep 2026
- Validated
- 23 Sep 2026
- Postcode
- W1K 5HQ
Site history
Applications at this address on the Westminster register
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 4th Floor landing. (Linked with 26/06531/LBC)
-
26/03394/FULL Awaiting decision
Darley House 27 Gilbert Street London W1K 5HQ
Removal of existing window and adapt opening to install automatic Opening Vent (AOV) at head of stair.
-
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)
-
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)
-
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
Timeline
Dates from the published record
-
23 Sep 2026
Received by Westminster
-
30 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 18 November 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 72 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
-
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 4th Floor landing. (Linked with 26/06531/LBC)
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 100 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
-
Darley House 27 Gilbert Street London W1K 5HQ
88% 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 26/06531/LBC)
Awaiting decision Full applications -
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)
Granted Conditions 7 docs -
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
Granted Heritage and listed buildings 3 docs -
Darley House 27 Gilbert Street London W1K 5HQ
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
88% historically approved · decision due ~17 Jul
Removal of existing window and adapt opening to install automatic Opening Vent (AOV) at head of stair.
Awaiting decision Full applications Windows or glazing 8 docs -
Peterson House 25 Gilbert Street London W1K 5HX
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
Other heritage and listed building applications
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26/06550/LBC Awaiting decision
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-
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Removal of brick pier between two garage openings and introduction of new fanlights on rear elevation (105 Eccleston Mews) (LInked to 26/06566/FULL)
-
26/06506/LBC Awaiting decision
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26/06507/LBC Awaiting decision
Basement And Ground Floor 3 New Row London WC2N 4LH
Installation of an internally illuminated projecting sign measuring 0.5m x 0.5m; and an internally illuminated fascia sign measuring 0.28m x 0.6m. (Linked with 26/04787/ADV)
-
26/06491/LBC Awaiting decision
The Market Covent Garden London WC2E 8RA
Installation of a telecommunications cable within the listed building to provide fibre connectivity.