Second Floor Flat 3 9 Warrington Crescent London W9 1ED

This site has had 2 applications since 2026.

• 26/03334/LBC Awaiting decision

  Second Floor Flat 3 9 Warrington Crescent London W9 1ED

  Internal layout alterationd and flooring works.

  Submitted 20 May 2026 Heritage and listed buildings

1. 19 May 2026

   Received by Westminster

2. 9 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 21 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 4 August 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.

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.

• Second Floor Flat 3 9 Warrington Crescent London W9 1ED

  26/03334/LBC Submitted 20 May 2026 50 yards away

  90% historically approved · decision due ~29 Jul

  Internal layout alterationd and flooring works.

  Awaiting decision Heritage and listed buildings 10 docs

• 25 Warrington Crescent London W9 1ED

  26/04046/FULL Submitted 18 Jun 2026 50 yards away

  88% historically approved · decision due ~20 Aug

  Internal and external alterations to the lower ground and ground floor maisonette, including internal reconfiguration, replacement windows and doors with conservation-style double glazing, and installation of air-source heat pumps with acoustic enclosure. (Linked to 26/04047/LBC)

  Decided Full applications Windows or glazing 59 docs

• 25 Warrington Crescent London W9 1ED

  26/04047/LBC Submitted 18 Jun 2026 50 yards away

  90% historically approved · decision due ~20 Aug

  Internal and external alterations to the lower ground and ground floor maisonette, including internal reconfiguration, replacement windows and doors with conservation-style double glazing, and installation of air-source heat pumps with acoustic enclosure. (Linked to 26/04046/FULL)

  Decided Heritage and listed buildings Windows or glazing 59 docs

• Basement And Ground Floor 5 Formosa Street London W9 1EE

  25/04615/FULL Submitted 4 Jul 2025 50 yards away

  Use of basement for massage treatment and ground floor as nail bar (Class E).

  Granted Full applications 17 docs

• Cumberland House Clifton Gardens London W9 1DX

  25/04175/TCA Submitted 19 Jun 2025 50 yards away

  100% historically approved · decision due ~14 Aug

  T4,T5 2 x lime: crown reduce to previous, most recent reduction points, retaining shortened furnishing growth and at least 50% of remaining internal fine branch structure. Remove basal growth and trunk suckers to crown break.

  Awaiting decision Trees 3 docs

• 2E Clifton Gardens London W9 1DT

  26/05241/FULL Submitted 3 Aug 2026 50 yards away

  88% historically approved · decision due ~12 Oct

  Replacement of two timber sash windows, one timber double French door and one timber single door on the rear elevation with double-glazed timber units.

  Decided Full applications Windows or glazing

• 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