St James's Chambers Ryder Street London SW1Y 6QA

1. 4 Apr 2011

   Received by Westminster

2. 10 May 2011

   Decision issued: Application Permitted

3. 1 Aug 2026

   Added to PlanIndex

Westminster granted permission on 10 May 2011, 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.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 44 Duke Street St James's London SW1Y 6DD

  07/00981/FULL Submitted 30 Jan 2007 50 yards away

  Change of use of part first and second floors from office (Class B1) to four studio flats (Class C3) at first and second floor level (Land Use swap with 5-7 King Street).

  Withdrawn Full applications New dwelling 6 docs

• 44 Duke Street St James's London SW1Y 6DD

  08/03925/FULL Submitted 1 May 2008 50 yards away

  Use of first and second floors as two x 1 bedroom flats (Class C3)

  Decided Full applications New dwelling 6 docs

• 4 - 5 Duke Street St James's London SW1Y 6BN

  26/02652/FULL Submitted 21 Apr 2026 50 yards away

  87% historically approved · decision due ~22 Jul

  Repairs to an entrance bridge.

  Awaiting decision Full applications 14 docs

• Basement And Ground Floor Part Ryder Court 14 Ryder Street London SW1Y 6QB

  22/04961/NMA Submitted 22 Jul 2022 50 yards away

  Amendments to planning permission 25th May 2022 (RN: 22/02192/FULL) Installation of new shopfront including replacement of existing windows with double doors, extension of entrance landing and stair sets to lightwell alterations to railings and new fascia. Namely, to comprise the reorientating of the northern staircase within the existing lightwell and creating a new opening in the existing railing at ground floor level. A second opening would be required for the southern staircase providing direct access to Bury Street. The step on the landing pad providing access into the unit also requires resizing as instructed by Building Control.

  Granted Amendments Extension Windows or glazing 12 docs

• 81 Jermyn Street London SW1Y 6JF

  26/05011/FULL Submitted 27 Jul 2026 50 yards away

  87% historically approved · decision due ~21 Sep

  Variation of condition 1 of planning permission dated 30 October 2025 (RN: 24/03521/FULL) for the: Internal and external refurbishment, comprising of works to the Jermyn Street entrance, Duke Street entrance, external facade, provision of green roofs at terrace levels, extension to level 02 podium and inclusion of a garden room extension, and internal reconfigurations, with associated works. NAMELY, to allow revisions to the rooftop plant layout to accommodate existing telecoms equipment; introduction of plant screens to Level 2; revised design to the proposed Duke Street entrance; introduction of a metal balustrade at the Level 2 podium; introduction of a flat bronze metal finish to Levels 2 and 3; removal of the balustrade from the green roof, and introduction of a fall restraint system; amendments to the facade perforations to the projecting window surrounds for ventilation purposes; introduction of translucent glazing to promote privacy within bathrooms; retention of louvres to provide air flow to the Mason's Yard elevation refuse store; and replacement of the ground floor level external doors to align with fire strategy requirements.

  Awaiting decision Full applications Extension Windows or glazing 54 docs

• Telecommunications Mast 81 - 84 Jermyn Street London

  25/07465/FULL Submitted 15 Oct 2025 50 yards away

  Removal of six existing antennas to be replaced with eight new antennas (overall antenna height to remain at 50.5m AGL), one new 300mm dish and other associated ancillary works.

  Granted Full applications 15 docs

• 26/06232/NMA Awaiting decision

  37 Trevor Place London SW7 1LE

  Amendments to planning permission dated 17th July 2026 (RN 26/03030/FULL) for the Alterations including enlargement of louvres and installation of new plant in basement; landscaping of roof terrace; second floor windows replaced with door sets; partial demolition at ground and first floor levels to create new lightwell and landscaped courtyard. NAMELY, addition of a free-standing sauna to the second-floor roof terrace.

  Received 11 Sep, published by the council 21 Sep 2026 Amendments
• 26/06256/NMA Awaiting decision

  Queens Court Queensway London W2 4QN

  Amendments to planning permission dated 21st May 2026 (RN:25/05013/FULL) for Variation of conditions 1, 3, 8, 9 and 17 of planning permission dated 11th May 2022 (RN 18/09765/FULL) for the Change of use of rear part of Queensway Market to Retail, Financial and Professional services, Office and Restaurant (within Class E) use and 5 residential units facing Princes Court, reconfiguration of retail units along Queensway including introduction of Retail uses at Nos.23 and 33 (current entrances to Queensway Market) and use of Nos.25 and 41-43 Queensway as Restaurant uses, installation of new shopfronts to Nos.23 to 43 Queensway 23-43, erection of infill extension to rear at ground floor level, erection of two new pavilion structures for Retail use and associated new hard and soft landscaping on land between Queens Court and Princes Court, installation of green roofs, rooflights and mechanical plant within enclosures to first floor level roofs between projecting rear wings of Queens Court installation of kitchen extract ducts to rear elevations, and associated cycle parking, waste storage, plant and other ancillary alterations ('Application 2'). Namely, to vary the hours of operation for the refrigeration plant controlled by condition 6.

  Received 11 Sep, published by the council 21 Sep 2026 Amendments
• 26/06251/NMA Awaiting decision

  19 Cumberland Street London SW1V 4LS

  Amendments to planning permission dated 20th March 2026 (RN:25/08960/FULL) for Lower ground floor rear infill extension with terrace above, replacement of rear first floor conservatory, new roof level rear single dormer with access to third floor roof terrace, alterations to windows and external refurbishment, namely the change of conservatory gable roof to a flat GRP roof.

  Received 11 Sep, published by the council 18 Sep 2026 Amendments
• 26/06201/NMA Awaiting decision

  Almack House 28 King Street St James's London SW1Y 6QW

  Amendments to planning permission dated 16th April 2026 (RN:26/01487/FULL) for Installation of a mechanical plant at lower ground floor and installation of two grilles to two lower ground floor windows, namely change to approved grille.

  Received 10 Sep, published by the council 17 Sep 2026 Amendments
• 26/06212/NMA Awaiting decision

  10 - 11 Lancaster Gate London W2 3LH

  Amendment to Condition 12 (Whole Life Carbon) of planning permission dated 19th April 2024 (RN 23/04044/FULL) for Change of use from hotel to residential use (Class C3) with associated internal alterations to create 11 new units and external alterations comprising reconfiguration and recladding of the rear extension and restoration of the existing building. Namely to include additional requirement to evidence and justify where benchmarks cannot be achieved, consider mitigation measures and if none, evidence that all mitigation measures have been exhausted. (Linked with RN 26/06213/ADFULL)

  Received 10 Sep, published by the council 17 Sep 2026 Amendments