44 Hallam Street London W1W 6JJ

This site has had 6 applications since 2008: 5 approved, 0 refused.

• 09/04656/ADFULL Granted

  44 Hallam Street London W1W 6JJ

  Approval of details pursuant to Condition 10 of planning permission dated 10 July 2008 (RN:08/00639), namely details of the ventilation system.

  Decided 1 Sep 2009 Full applications
• 09/01184/LBC Withdrawn

  44 Hallam Street London W1W 6JJ

  Installation of a kitchen extract duct on rear wall at roof level and associated internal alterations.

  Decided 15 May 2009 Heritage and listed buildings
• 08/03101/LBC Granted

  44 Hallam Street London W1W 6JJ

  Installation of two air conditioning units and two fans within the rear basement lightwell areas, two louvres at front basement level and three air conditioning units at fourth floor level.

  Decided 22 Jul 2008 Heritage and listed buildings
• 08/00640/LBC Granted

  44 Hallam Street London W1W 6JJ

  Internal alterations at basement, ground, first, second, third and fourth floor level in connection with the use of the premises as a conference centre.

  Decided 10 Jul 2008 Heritage and listed buildings
• 08/00639/FULL Granted

  44 Hallam Street London W1W 6JJ

  Use of the premises as a conference centre (Class D1). Associated internal alterations at basement, ground, first, second, third and fourth floor level.

  Decided 10 Jul 2008 Full applications

1. 4 Apr 2008

   Received by Westminster

2. 19 May 2008

   Validated

   Checked as complete and ready for consideration.

3. 22 Jul 2008

   Decision issued: Application Permitted

4. 14 Sep 2026

   Added to PlanIndex

Westminster granted permission on 22 July 2008, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• 44 Hallam Street London W1W 6JJ

  08/03101/LBC Submitted 4 Apr 2008 0m away

  Installation of two air conditioning units and two fans within the rear basement lightwell areas, two louvres at front basement level and three air conditioning units at fourth floor level.

  Granted Heritage and listed buildings 2 docs

• 44 Hallam Street London W1W 6JJ

  08/00640/LBC Submitted 15 Jan 2008 0m away

  Internal alterations at basement, ground, first, second, third and fourth floor level in connection with the use of the premises as a conference centre.

  Granted Heritage and listed buildings 3 docs

• 44 Hallam Street London W1W 6JJ

  08/00639/FULL Submitted 15 Jan 2008 0m away

  Use of the premises as a conference centre (Class D1). Associated internal alterations at basement, ground, first, second, third and fourth floor level.

  Granted Full applications 20 docs

• 50 Hallam Street London W1W 6JJ

  10/05097/NMA Submitted 10 Jun 2010 0m away

  Amendments to planning permission dated 11 December 2009 (RN: 09/07601/FULL) for alterations during the course of construction to a scheme granted planning permission and listed building consent on 15 January 2009 (RN: 08/08674/FULL and 08//08675/LBC) for the use of the existing building and rear extension to provide three residential units and associated internal alterations involving external alterations including a single storey rear extension at lower ground level; lowering of rear window cill levels at ground and first floor levels to create door openings to a new terraced area at ground floor level and extended terrace area at first floor level; and creation of additional flat at basement level (Part of land use swap with 21-23 Devonshire Place, 13 Marylebone Road, 60-62 Marylebone High Street and land at rear of 23 Devonshire Place), namely, to install a structurally glazed roof light in the single storey rear extension at lower ground floor level.

  Granted Amendments Extension Loft or dormer +1 4 docs
  Small domestic

• 44 Hallam Street London W1W 6JJ

  09/04656/ADFULL Submitted 12 Jun 2009 0m away

  Approval of details pursuant to Condition 10 of planning permission dated 10 July 2008 (RN:08/00639), namely details of the ventilation system.

  Granted Full applications 9 docs

• 44 Hallam Street London W1W 6JJ

  09/01184/LBC Submitted 11 Feb 2009 0m away

  Installation of a kitchen extract duct on rear wall at roof level and associated internal alterations.

  Withdrawn Heritage and listed buildings 3 docs

• 26/03576/FULL Decided

  15A Devonshire Terrace London W2 3DW

  Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)

  1 Jun 2026 Full applications
• 26/06207/FULL Awaiting decision

  8 Moscow Road London W2 4BT

  Installation of rooftop plant and a metal plant enclosure, together with associated external alterations including the demolition of 7 (no.) existing chimney stacks, levelling of the parapet between Nos. 8-14 Moscow Road, and the installation of a new riser conduit and restaurant duct to the rear elevation

  10 Sep 2026 Full applications
• 26/06205/FULL Awaiting decision

  Richmond House 79 Whitehall London SW1A 2NS

  Temporary ground investigation works and archaeological monitoring including the excavation of trial pits and boreholes within Richmond House.

  10 Sep 2026 Full applications
• 26/06154/FULL Awaiting decision

  24 Castellain Road London W9 1EZ

  Use of part of the existing main flat roof as a private residential roof terrace; installation of black painted metal balustrading/railings; provision of safe access to the roof terrace via a sliding rooflight; installation of an Air Source Heat Pump (ASHP) at roof terrace level; construction of enlarged dormer and a terrace the rear of the 3rd floor; and associated works.

  9 Sep 2026 Full applications
• 26/06175/FULL Awaiting decision

  66 Chepstow Road London W2 5BE

  Replacement of front and rear windows with vacuum glazing and slightly narrower glazing bars; replacement of front and basement access doors with new front door, fanlight and frame (vacuum-glazed) and new (vacuum-glazed) basement access door. (Linked with 26/05852/LBC)

  9 Sep 2026 Full applications