90 Park Street London W1K 6NP

This site has had 2 applications since 2012: 1 approved, 0 refused.

• 12/02116/FULL Granted

  90 Park Street London W1K 6NP

  Excavation to create a sub-basement level to provide additional accommodation in connection with the single family dwelling.

  Decided 21 Sep 2012 Full applications

1. 19 Mar 2026

   Received by Westminster

2. 13 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 21 Jul 2026

   Added to PlanIndex

4. 12 Oct 2026

   Status changed to Decided

   Previously Pending.

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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.

• 90 Park Street London W1K 6NP

  12/02116/FULL Submitted 5 Mar 2012 50 yards away

  Excavation to create a sub-basement level to provide additional accommodation in connection with the single family dwelling.

  Granted Full applications 15 docs
  Domestic

• 96 Park Street London W1K 6NY

  26/02820/FULL Submitted 28 Apr 2026 50 yards away

  88% historically approved · decision due ~23 Jun

  Variation of Condition 1 of planning permission dated 25th February 2025 (RN:24/09049/FULL) for: External alterations including the erection of single-storey roof extension to enlarge the existing, albeit reconfigured, fourth floor flats with a terrace, plant within an enclosure, an area sedum roof and an area blue roof above; installation of replacement windows throughout, installation of a replacement garage door and the installation of new dry riser inlet inset within existing railing to the lightwell along the Park Street frontage (Site include 92 - 96 Park Street) namely, reconfiguring the blue/green roof and paving slab finishes, raising of a portion of the party wall to 98-100 Park Street to provide guarding to the proposed roof terrace; reduction in number of fixed roof lights and increased sizes of two remaining fixed roof lights, the opening glazed roof light providing access from the Flat 10 5th floor to the roof terrace raised by 430mm, portion of main roof lowered over the existing lift shaft to receive one of the proposed ASHP, in order to screen the ASHP and ensure adequate air flow around the unit, the location of the second ASHP is proposed on the terrace, again to ensure adequate air flow to the unit, a new metal access ladder, painted black, is proposed to provide roof access from the 4th floor flat roof adjacent to the lightwell to the main roof in order to maintain the blue/green roof and services plant, three smaller opaque glazed windows are proposed overlooking the lightwell at 5th floor level & a pair of solid timber fire doors, new handrails are proposed to the flat roof surrounding the 4th floor roof adjacent to the lightwell, At 4th floor level, three of four existing windows overlooking the lightwell to recieve treatment

  Awaiting decision Full applications New dwelling Extension +2 10 docs
  Small domestic

• 96 Park Street London W1K 6NY

  26/06788/FULL Submitted 5 Oct 2026 50 yards away

  88% historically approved · decision due ~30 Nov

  Variation of Condition 1 of planning permission dated 9th July 2026 (RN: 26/02820/FULL) for, "External alterations including the erection of single-storey roof extension to enlarge the existing, albeit reconfigured, fourth floor flats with a terrace, plant within an enclosure, an area sedum roof and an area blue roof above; installation of replacement windows throughout, installation of a replacement garage door and the installation of new dry riser inlet inset within existing railing to the lightwell along the Park Street frontage" (Site include 92 - 96 Park Street); Namely, to make the following amendments to the approved development: (i) Omit 3 No opaque glazed windows overlooking the lightwell at 5th floor level and a pair of solid timber fire doors; (ii) Replace slate cladding to the terrace balustrade facing the lightwell with white painted render: (iii) Raise the lowered portion of the main roof, over the existing lift shaft to remove the ASHP 'pit' - the ASHP would be raised too; (iv) Relocate the ASHP on the roof terrace adjacent to the raised ASHP; (v) Add 2 No new condensers, to serve Flats 4 and 8, adjacent to the ASHPs; (vi) Form a new slate clad screen around the plant area hosting the 2 No ASHPs and 2 No condensers'; and (vii) Form a new black painted metal balustrading between the slate screen and the render screen around the staircase providing access to the roof terrace (Application under Section 73 of the Act).

  Awaiting decision Full applications New dwelling Extension +1
  Small domestic

• 96 Park Street London W1K 6NY

  26/04999/NMA Submitted 27 Jul 2026 50 yards away

  93% historically approved · decision due ~21 Sep

  Amendments to planning permission dated 25 January 2013 (RN: 12/10332/FULL) for internal and external alterations at basement level to provide 1 x 2 bed flat, cycle parking and residential storage with provision of car garage at ground floor level; NAMELY amendments to basement storage and servicing areas, including reconfigured tenant storage, retention of 14 cycle spaces through space-efficient racks, insertion of a cold water/sprinkler tank, improved refuse storage layout, consolidation of cleaner/concierge facilities, removal of internal partitions to improve storage usability, and retention of existing basement windows previously unimplemented under the original consent.

  Awaiting decision Amendments Windows or glazing 7 docs

• 96 Park Street London W1K 6NY

  26/02290/ADFULL Submitted 7 Apr 2026 50 yards away

  88% historically approved · decision due ~2 Jun

  Details of photographs of samples of glazing, elevations and roof plans; detailed drawings and a bio-diversity management plan in relation to the green roof; details of the blue roof and details of the waste water heat recovery pursuant to discharge of conditions 4,9,10 and 11 of planning permission dated 25th February 2025 (RN: 24/09049/FULL).

  Awaiting decision Full applications Windows or glazing 6 docs

• Shepherds Place Buildings Shepherds Place London W1K 6ED

  07/03172/FULL Submitted 10 Apr 2007 50 yards away

  Erection of mansard roof extension at third floor level, infill of lightwell at rear basement level, installation of one air conditioning unit at roof level and associated acoustic enclosure. Change of use from office (Class B1) to retail (Class A1) at ground floor level. Use of part basement and ground floor as two staff studio apartments to be used in connection with the existing serviced apartments on the upper floors.

  Withdrawn Full applications New dwelling Extension +1 11 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