133 Sutherland Avenue London W9 2QJ

1. 11 Aug 2025

   Received by Westminster

2. 29 Sep 2025

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 29 September 2025, 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.

• Basement And Ground Floor Flat 1 133 Sutherland Avenue London W9 2QJ

  26/02959/FULL Submitted 5 May 2026 50 yards away

  88% historically approved · decision due ~30 Jun

  Replacement of existing rear sash window sashes and door, with double glazing

  Awaiting decision Full applications Windows or glazing 9 docs

• Flat 2 125 Sutherland Avenue London W9 2QJ

  26/00760/FULL Submitted 9 Feb 2026 50 yards away

  88% historically approved · decision due ~9 Jul

  Replacement of existing extension at rear upper ground floor level and installation of external staircase to garden level.

  Awaiting decision Full applications Extension 24 docs

• 4A Pindock Mews London W9 2PY

  25/07015/FULL Submitted 30 Sep 2025 50 yards away

  88% historically approved · decision due ~22 Dec

  Infill of rear ground floor yard and creation of terrace above at first floor level; erection of second floor roof extension with terrace to front; alterations to windows and doors; associated alterations

  Awaiting decision Full applications Extension Windows or glazing 14 docs

• Open Space At Rear Of 115 - 137 Sutherland Avenue London W9 2QJ

  25/06837/TPO Submitted 24 Sep 2025 50 yards away

  1. Leyland cypress: reduce width on the gate side and front by 1-1.5m (not left side). 2. Cotoneaster frigidus: reduce lateral growth over garden back to remove overhang to bed. 3. Flowering cherry: crown reduce back to the previous, most recent reduction points. 4. 2 x Leyland cypress: reduce height to level of adjacent mews roof & take back branches in line with lawn border to allow more light to flower bed. 5. Ilex aquifolium: reduce height by 50%. 6. Sambucus nigra: re-pollard. 7. Sycamore (left side of electricity sub-station): reduce branches above public footpath by up to 3m and prune back to boundary. 8. Sycamore (right side of electricity sub-station): crown reduce back to previous, most recent reduction points. 9. 2 x Laurus nobilis: reduce all round by 1-1.5m give light to the shrubs underneath. 10. 5 x London plane: crown reduce back to the previous, most recent reduction points. 11. 2 x lime: crown reduce to the previous, most recent reduction points, retaining selected shortened furnishing growth and at least 50% of remaining fine branch structure for crown continuity. 13. 2 x sycamore: crown reduce back to the previous, most recent reduction points.

  Granted Trees 8 docs

• 26 Castellain Road London W9 1EZ

  25/07230/FULL Submitted 7 Oct 2025 50 yards away

  Use of roof as roof terrace, plus installation of associated railings and decking.

  Granted Full applications 14 docs

• 149 Sutherland Avenue London W9 1ES

  26/00667/FULL Submitted 4 Feb 2026 100 yards away

  88% historically approved · decision due ~27 Apr

  Removal of the exterior staircase between upper ground floor level and garden of Flat A and installation of a Juliet balcony railing to doors at upper ground floor level and associated works.

  Awaiting decision Full applications 13 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