25 Hill Street London W1J 5LW

This site has had 3 applications since 2013: 1 approved, 0 refused.

• 26/03486/LBC Awaiting decision

  25 Hill Street London W1J 5LW

  External repairs to front and rear facades, replacement linked two-storey annex with roof terrace, rebuilding of rear mansard roof and creation of new internal mezzanine with spiral staircase access and roof terrace. Reconfiguration and landscaping of garden to rear of 27 Hill Street and erection of pavilion building with new access point from Chesterfield Hill, replacement roof plant equipment and internal alterations. (Linked with 26/03485/FULL)

  Submitted 28 May 2026 Heritage and listed buildings
• 13/01908/AD7 Granted

  25 Hill Street London W1J 5LW

  Display for a temporary period of six months of a non-illuminated estate agent board attached to the railings in front of the building at street level and measuring 0.6m x 0.45m.

  Decided 20 Mar 2013 Advertising

1. 28 May 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 23 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 66 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 91 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.

• 25 Hill Street London W1J 5LW

  26/03486/LBC Submitted 28 May 2026 50 yards away

  90% historically approved · decision due ~23 Jul

  External repairs to front and rear facades, replacement linked two-storey annex with roof terrace, rebuilding of rear mansard roof and creation of new internal mezzanine with spiral staircase access and roof terrace. Reconfiguration and landscaping of garden to rear of 27 Hill Street and erection of pavilion building with new access point from Chesterfield Hill, replacement roof plant equipment and internal alterations. (Linked with 26/03485/FULL)

  Awaiting decision Heritage and listed buildings Loft or dormer Roofing 35 docs

• 21 - 23 Hill Street London W1J 5LW

  04/09915/ADFULL Submitted 15 Dec 2004 50 yards away

  Details of porch, portico, entrance doors and fanlights pursuant to Condition 6 (2,3 +4) of planning permission dated 10 July 2002 (RN: 01/06157).

  Granted Full applications Extension 3 docs
  Small domestic

• 21 - 23 Hill Street London W1J 5LW

  05/08895/FULL Submitted 1 Nov 2005 50 yards away

  Installation of two satellite dishes on the roof.

  Decided Full applications 7 docs

• 25 Hill Street London W1J 5LW

  13/01908/AD7 Submitted 1 Mar 2013 50 yards away

  Display for a temporary period of six months of a non-illuminated estate agent board attached to the railings in front of the building at street level and measuring 0.6m x 0.45m.

  Granted Advertising 4 docs

• 21 - 23 Hill Street London W1J 5LW

  05/03875/CAC Submitted 18 May 2005 50 yards away

  Installation of lower ground floor level gantry for the purposes of housing the plant.

  Decided Heritage and listed buildings 2 docs

• 21 - 23 Hill Street London W1J 5LW

  05/03874/FULL Submitted 18 May 2005 50 yards away

  Installation of two air conditioning chillers and one air handling unit on lower ground floor gantry within acoustic louvres at rear of property.

  Granted Full applications 9 docs

• 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
• 26/06273/FULL Awaiting decision

  9A Grosvenor Square London W1K 5AE

  Installation of new natural Portland Stone step surfaces to the two highway facing front entrance doors. (Linked to 26/05473/LBC)

  Received 14 Sep, published by the council 22 Sep 2026 Full applications
• 26/06277/FULL Awaiting decision

  Hospital 60 Grove End Road London NW8 9NH

  Variation of conditions 1 and removal of condition 6 of planning permission dated 12th November 2019 (RN 19/07202/FULL) for the Variation of condition 12 of planning permission dated 21 June 2013 (RN: 13/01330/FULL) for the: Demolition of single storey block to north east elevation of main hospital building. Erection of three storey building (plus basement level) with link to existing hospital fronting onto Grove End Road and erection of two storey extension to the main entrance building, both to provide additional hospital accommodation (Class D1). Installation of mechanical plant and associated external alterations. NAMELY, to include amended phase 2 drawings and condition 6 to be removed as the as approved 11 car parking space are no longer proposed and the car lift is no longer shown on the amended plans.

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