20 Greek Street London W1D 4DU

This site has had 6 applications since 2003: 3 approved, 3 refused.

• 25/08597/LBC Granted

  20 Greek Street London W1D 4DU

  Internal alterations at first, second and third floor levels.

  Decided 20 Feb 2026 Heritage and listed buildings
• 05/01507/FULL Granted

  20 Greek Street London W1D 4DU

  Creation of roof terrace at second floor level, to include rebuilding and raising of party parapet walls. Renewal of rooflights and construction of timber painted screen to conceal existing air conditioning units.

  Decided 5 May 2005 Full applications
• 05/01506/LBC Refused

  20 Greek Street London W1D 4DU

  Construction of mansard roof extension to create fourth floor of office accommodation. Rebuilding of chimney stacks.

  Decided 5 May 2005 Heritage and listed buildings
• 05/01508/LBC Granted

  20 Greek Street London W1D 4DU

  Alterations to roof terrace to include rebuilding and raising of party parapet walls. Renewal of rooflights and construction of timber painted screen to conceal existing air conditioning units.

  Decided 5 May 2005 Heritage and listed buildings
• 03/04352/AD7 Refused

  20 Greek Street London W1D 4DU

  Display for a temporary period of six months of a non-illuminated 'to let' board located on the face of the building at a height of between 3m and 4.6m above pavement level and measuring 1.2m x 0.9m.

  Decided 19 Jun 2003 Advertising

1. 28 Feb 2005

   Received by Westminster

2. 5 May 2005

   Decision issued: Application Refused

3. 29 Jul 2026

   Added to PlanIndex

Westminster refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 20 Greek Street London W1D 4DU

  05/01507/FULL Submitted 28 Feb 2005 50 yards away

  Creation of roof terrace at second floor level, to include rebuilding and raising of party parapet walls. Renewal of rooflights and construction of timber painted screen to conceal existing air conditioning units.

  Granted Full applications Loft or dormer 9 docs

• 20 Greek Street London W1D 4DU

  03/04352/AD7 Submitted 4 Jun 2003 50 yards away

  Display for a temporary period of six months of a non-illuminated 'to let' board located on the face of the building at a height of between 3m and 4.6m above pavement level and measuring 1.2m x 0.9m.

  Refused Advertising 2 docs

• 20 Greek Street London W1D 4DU

  05/01506/LBC Submitted 28 Feb 2005 50 yards away

  Construction of mansard roof extension to create fourth floor of office accommodation. Rebuilding of chimney stacks.

  Refused Heritage and listed buildings Extension Loft or dormer 3 docs

• 20 Greek Street London W1D 4DU

  05/01508/LBC Submitted 28 Feb 2005 50 yards away

  Alterations to roof terrace to include rebuilding and raising of party parapet walls. Renewal of rooflights and construction of timber painted screen to conceal existing air conditioning units.

  Granted Heritage and listed buildings Loft or dormer 3 docs

• 20 Greek Street London W1D 4DU

  25/08597/LBC Submitted 25 Nov 2025 50 yards away

  Internal alterations at first, second and third floor levels.

  Granted Heritage and listed buildings 18 docs

• 18 Greek Street London W1D 4DS

  06/03504/CAC Submitted 8 May 2006 50 yards away

  Installation of fascia and projecting signage.

  Decided Heritage and listed buildings 5 docs

• 26/06331/FULL Awaiting decision

  31G Nottingham Place London W1U 5LP

  Installation of a condenser within acoustic enclosure and metal railing on the rear flat roof at third-floor level.

  Received 16 Sep, published by the council 23 Sep 2026 Full applications
• 26/06328/FULL Awaiting decision

  Athena Court 2 Finchley Road London NW8 6DP

  Installation of a multifunctional communication Hub including defibrillator outside Athena Court. (Linked with 26/06329/ADV)

  Received 16 Sep, published by the council 23 Sep 2026 Full applications
• 26/06325/FULL Awaiting decision

  29 Norfolk Road London NW8 6AU

  Hard and soft landscaping works; amendment to railings style to rear garden structures (outbuilding and pergola); external lighting; boundary treatment; refuse storage; and photovoltaic panels. (Linked with 26/06326/LBC)

  Received 16 Sep, published by the council 23 Sep 2026 Full applications
• 26/06340/FULL Awaiting decision

  141 Harley Street London W1G 6BQ

  Variation of Condition 1 of planning permission dated 22 December 2026 (RN: 16/05372/FULL) for: Demolition of mews buildings at 28 and 29 Devonshire Mews West and lower ground and ground floor link building at the rear of 141 Harley Street and the erection of new building to include a three storey basement to the rear of the site in connection with the use of the 141 Harley Street and the lower ground and ground floor of 143 Harley Street for Class D1 medical purposes; installation of a new passenger lift to the rear of 141 Harley Street and installation of plant. (Site includes excavation part way under the pavement of Devonshire Mews West and use swap with 126 Harley Street) namely, to allow creation of party wall openings at basement, ground and first floors; insertion of a platform lift within No. 143 from basement to first floors; partial infilling of the rear basement area; and other minor adjustments to plan form. (Linked with 26/06290/LBC)

  Received 16 Sep, published by the council 23 Sep 2026 Full applications
• 26/06341/FULL Awaiting decision

  141 Harley Street London W1G 6BQ

  Installation of new sesame lift into existing front entrance steps. (Linked with 26/06342/LBC)

  Received 16 Sep, published by the council 23 Sep 2026 Full applications