17C Warwick Avenue London W9 2PS

This site has had 2 applications since 2026.

• 26/07188/FULL Awaiting decision

  17C Warwick Avenue London W9 2PS

  Replacement of ground floor elevation windows/doors with double glazed sash/casement windows/doors; external paving; and rebuilding of garden wall. (Linked with 26/07189/LBC)

  Submitted 21 Oct 2026 Full applications

1. 21 Oct 2026

   Received by Westminster

2. 27 Oct 2026

   Validated

   Checked as complete and ready for consideration.

3. 27 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 22 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Westminster took a median of 91 days over the applications it decided in the last year.

1 later application on the register refers to this one:

• 26/07188/FULL Awaiting decision

  17C Warwick Avenue London W9 2PS

  Replacement of ground floor elevation windows/doors with double glazed sash/casement windows/doors; external paving; and rebuilding of garden wall. (Linked with 26/07189/LBC)

  Submitted 21 Oct 2026 Full applications

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided heritage and listed building applications in a median of 119 days. More in our guide to how long planning decisions take.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 17 Warwick Avenue London W9 2PS

  26/04903/TCA Submitted 22 Jul 2026 50 yards away

  100% historically approved · decision due ~16 Sep

  T1.Indian Bean Tree Rear Garden: Dismantle in sections as close as possible to the surrounding soil, and treat the stump with eco-plugs to help prevent regrowth. (Major decay at base) T3. Holly Tree Front Garden: Reduce/Trim height by 1 m- 1.5 m and spread by 1 m- 1.5 m to a natural rounded form. Yearly crown management

  Awaiting decision Trees

• 11 Warwick Avenue London W9 2PS

  26/04450/TCA Submitted 6 Jul 2026 50 yards away

  100% historically approved · decision due ~31 Aug

  1 x cherry (T1): fell

  Decided Trees 6 docs

• 17C Warwick Avenue London W9 2PS

  26/07188/FULL Submitted 21 Oct 2026 50 yards away

  88% historically approved · decision due ~22 Dec

  Replacement of ground floor elevation windows/doors with double glazed sash/casement windows/doors; external paving; and rebuilding of garden wall. (Linked with 26/07189/LBC)

  Awaiting decision Full applications Windows or glazing

• 15 Warwick Avenue London W9 2PS

  26/03149/TCA Submitted 13 May 2026 50 yards away

  100% historically approved · decision due ~8 Jul

  Corkscrew Willow(Salix x Babylonian 'Tortuosa') -remove dead stem to fine live branch union -reduce to previous points of reduction -remove all other deadwood/damaged branches All works are for routine maintenance.

  Awaiting decision Trees 6 docs

• 27 Warwick Avenue London W9 2PS

  25/06218/TCA Submitted 2 Sep 2025 50 yards away

  1 x bay (rear garden): fell

  Granted Trees 7 docs

• Garage 14 Warwick Place London W9 2PX

  26/05475/PASPV Submitted 12 Aug 2026 50 yards away

  89% historically approved · decision due ~7 Oct

  Prior Approval for the installation of two roof-mounted solar panels.

  Awaiting decision

• 26/07529/LBC Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water supply pipe on rear courtyard elevation. (Linked with 26/07528/FULL)

  Received 5 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07509/LBC 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 26/07508/FULL)

  Received 4 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
• 26/07473/LBC Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07472/FULL)

  Received 3 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07471/LBC Awaiting decision

  12 Queen Anne's Gate London SW1H 9AA

  Excavation of single-storey basement, internal reconfiguration and installation of modern services. (Linked with 26/07470/FULL)

  Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
• 26/07461/LBC Awaiting decision

  1 Savile Row London W1S 3JR

  Minor internal works comprising redecoration and upgrades to lighting, flooring and bathroom and kitchen facilities, together with external works including new lighting and signage.

  Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings