Flat A 11 Connaught House Clifton Gardens London W9 1AL

This site has had 2 applications since 2026.

• 26/04114/ADFULL Decided

  Flat A 11 Connaught House Clifton Gardens London W9 1AL

  Details of the proposed vacuum glazing pursuant to condition 4 of planning permission dated 20th May 2026 (RN:26/01310/FULL)

  Submitted 22 Jun 2026

1. 2 Mar 2026

   Received by Westminster

2. 17 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 21 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 12 May 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 66 days over the applications it decided in the last year.

1 later application on the register refers to this one:

• 26/04114/ADFULL Decided

  Flat A 11 Connaught House Clifton Gardens London W9 1AL

  Details of the proposed vacuum glazing pursuant to condition 4 of planning permission dated 20th May 2026 (RN:26/01310/FULL)

  Submitted 22 Jun 2026

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 91 days. More in our guide to how long planning decisions take.

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.

• Flat C 11 Connaught House Clifton Gardens London W9 1AL

  26/02568/FULL Submitted 20 Apr 2026 50 yards away

  87% historically approved · decision due ~15 Jul

  Installation of double glazed timber windows to match existing.

  Awaiting decision Full applications Windows or glazing 12 docs

• Flat A 11 Connaught House Clifton Gardens London W9 1AL

  26/04114/ADFULL Submitted 22 Jun 2026 50 yards away

  89% historically approved · decision due ~21 Aug

  Details of the proposed vacuum glazing pursuant to condition 4 of planning permission dated 20th May 2026 (RN:26/01310/FULL)

  Decided Windows or glazing

• Open Space Clifton Gardens London W9 1AL

  26/04916/TCA Submitted 22 Jul 2026 50 yards away

  100% historically approved · decision due ~16 Sep

  1 x Sorbus aria (T1): fell 2 x Sorbus aria (T2 and T3): crown lift by 1-2m. Reduce overlong lateral growth by approx. 1m in to main canopy line to shape and balance.

  Decided Trees

• Open Space North Of Clifton Gardens London W9 1AL

  25/09369/TCA Submitted 29 Dec 2025 50 yards away

  5 x London plane trees (T1 T2, T3, T4, T5): Reduce crowns back to previous most recent reduction points. 2 x London planes (T6, T7): Crown lift to 3 m from ground level. Selective thin heavier branch ends only by 15 %. 1 x lime (T8): Remove epicormic trunk growth to 4m. Thin epicormic growth within crown by 15-20%, retain main branch and twig structure. 1 x horse chestnut (T9): Reduce crown by 2-3m. 1 x Metasequoia (T10): Reduce extended branches by 1-2m to suitable branch junctions, on property side only.

  Granted Trees 6 docs

• Land In Front Of 1 - 19 Clifton Gardens London

  26/05181/TPO Submitted 24 Jul 2026 50 yards away

  100% historically approved · decision due ~28 Sep

  6 x Limes (T2, T3, T4, T5, T8, T9): Trim the crown on both the roadside and building side by up to 3 metres, reducing the overall height accordingly. Remove epicormic growth from the stem up to the crown break, and thin the remaining crown epicormic by 50%.

  Awaiting decision Trees 8 docs

• 19 Clifton Gardens London W9 1AL

  26/04826/FULL Submitted 20 Jul 2026 50 yards away

  87% historically approved · decision due ~14 Sep

  Erection of side wing extension; erection of roof extension to form a new gable end coupled with raising the chimneys; extension of the internal staircase and lift shaft to upper floors; and thermal/heating upgrades.

  Awaiting decision Full applications Extension 50 docs

• 26/06295/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Installation of a new shopfront.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06297/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06287/FULL Awaiting decision

  Barness Court 6 - 8 Westbourne Terrace London W2 3UW

  Installation of a new riser as per GW10 design comprising a single riser with 7 entries and 9 Taylor valves to be installed. (Linked with 26/06288/LBC)

  Received 14 Sep, published by the council 21 Sep 2026 Full applications
• 26/06278/FULL Awaiting decision

  40 Wellington Road London NW8 9TJ

  Installation of a new external access ramp/slope to provide accessibility to the Barclays bank ATM.

  Received 14 Sep, published by the council 21 Sep 2026 Full applications
• 26/06269/FULL Awaiting decision

  Maisonette Basement And Ground Floor 101 Hereford Road London W2 5BB

  Amalgamation of existing lower ground and ground floor maisonette with the first floor flat to create a single dwelling and associated internal works including creation of a staircase. (Linked with 26/06270/LBC)

  Received 14 Sep, published by the council 21 Sep 2026 Full applications