Abercorn Place Estate Abercorn Place London NW8 9XY

1. 19 Apr 2017

   Received by Westminster

2. 10 Jul 2017

   Validated

   Checked as complete and ready for consideration.

3. 28 Sep 2017

   Decision issued: Application Refused

4. 30 Aug 2026

   Added to PlanIndex

Westminster refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• Frances Court 64 Maida Vale London W9 1PN

  20/07399/TCA Submitted 19 Nov 2020 50 yards away

  1 x London plane (T1): overall crown reduction; 2.5 to 3 metres, where possible to suitable secondary growth 2 x ash (T2 and T3): overall crown reduction; 2 to 2.5 metres back to previous pruning points 1 x sycamore (T4) and 2 x lime (T5 and T6): overall crown reduction; 2 to 3 metres back to previous pruning points 1 x bay (T7) and 1 x sycamore (T8): overall crown reduction; 2.5 to 3 metres back to previous pruning points.

  Granted Trees 4 docs

• Abercorn Place Estate Abercorn Place NW8 9DS

  25/05481/FULL Submitted 5 Aug 2025 50 yards away

  88% historically approved · decision due ~29 Dec

  Infill extension to the undercroft area of Warner House to create two flats and associated bin store and bike storage. Associated alterations including landscaping, new entrance door and canopies (part retrospective).

  Awaiting decision Full applications New dwelling Extension 28 docs
  Several homes

• Flat 2 107 Hamilton Terrace London NW8 9QY

  26/00023/FULL Submitted 5 Jan 2026 100 yards away

  Installation of replacement windows.

  Granted Full applications Windows or glazing 15 docs

• 99 Hamilton Terrace London NW8 9QY

  26/03960/TCA Submitted 15 Jun 2026 100 yards away

  100% historically approved · decision due ~10 Aug

  (T3) Sycamore - This is situated in the rear garden of 99 Hamilton Terrace. Tree is fairly close to the property, proposing to reduce entire crown back to previous pruning points (approximately 2m) in order to allow more light and inhibit excessive root spread which could cause damage to the retaining wall or foundations (T4) Horse Chestnut - This is situated in the rear garden of 99 Hamilton Terrace. Tree is fairly close to the property, proposing to reduce entire crown back to previous pruning points (approximately 2m) and thin crown by 15%, in order to allow more light and inhibit excessive root spread which could cause damage to the retaining wall or foundations.

  Awaiting decision Trees 6 docs

• 101 Hamilton Terrace London NW8 9QY

  26/03964/TCA Submitted 15 Jun 2026 100 yards away

  100% historically approved · decision due ~10 Aug

  (T5) Sycamore - This is situated in the rear garden of 101 Hamilton Terrace and significantly overhangs the roof of 2 Abercorn Walk. Proposing to reduce lateral branches back to the boundary, reduce height of the tree by up to 3m and lateral spread by 2m, in order to allow more light and inhibit excessive root spread which could cause damage to the retaining wall or foundations.

  Awaiting decision Trees 6 docs

• 1 Abercorn Walk NW8 9XX

  26/03937/TCA Submitted 15 Jun 2026 100 yards away

  100% historically approved · decision due ~10 Aug

  (T1) Cherry - This small Cherry has grown at 45 degrees and has fairly significant die back throughout the crown. Proposing to fell the tree in order to plant a healthier specimen in its place (T2) Sycamore - This is situated in adjacent property (Wellesley Court). Tree is fairly close to the property, proposing to reduce entire crown back to previous pruning points (approximately 2m) in order to allow more light and inhibit excessive root spread which could cause damage to the retaining wall or foundations and remove lowest left hand limb growing towards property of approximately 200mm diameter. (T3) Sycamore - This is situated in the rear garden of 99 Hamilton Terrace. Tree is fairly close to the property, proposing to reduce entire crown back to previous pruning points (approximately 2m) in order to allow more light and inhibit excessive root spread which could cause damage to the retaining wall or foundations (T4) Horse Chestnut - This is situated in the rear garden of 99 Hamilton Terrace. Tree is fairly close to the property, proposing to reduce entire crown back to previous pruning points (approximately 2m) and thin crown by 15%, in order to allow more light and inhibit excessive root spread which could cause damage to the retaining wall or foundations (T5) Sycamore - This is situated in the rear garden of 101 Hamilton Terrace and significantly overhangs the roof of 2 Abercorn Walk. Proposing to reduce lateral branches back to the boundary, reduce height of the tree by up to 3m and lateral spread by 2m, in order to allow more light and inhibit excessive root spread which could cause damage to the retaining wall or foundations

  Awaiting decision Trees 6 docs

• 26/05984/FULL Decided

  41 Sutherland Street London SW1V 4JX

  Replacement of front, side and rear windows with double glazed timber framed sash windows and replacement of a door with a double glazed timber framed door.

  Received 2 Sep, published by the council 11 Sep 2026 Full applications
• 26/07224/FULL Awaiting decision

  8 Hinde Street London W1U 3BQ

  Use of the building as an Embassy (sui generis) with reversion to Class E on cessation of occupation by the Government of the United Mexican States. Erection of a flagpole and flag and plaque

  Received 22 Oct, published by the council 26 Oct 2026 Full applications
• 26/06134/FULL Decided

  Flat 10H Hyde Park Mansions Cabbell Street London NW1 5BG

  Replacement of front and rear second floor level windows with slim-profile double-glazed panels, retaining the existing window and door frames.

  Received 8 Sep, published by the council 15 Sep 2026 Full applications
• 26/07258/FULL Awaiting decision

  16A Croxley Road London W9 3HL

  Installation of air to air heat pumps to offices and bedrooms.

  Received 22 Oct, published by the council 23 Oct 2026 Full applications
• 26/07193/FULL Awaiting decision

  98 Victoria Street London SW1E 5JL

  Shopfront alterations. (Linked with 26/07194/ADV)

  Received 21 Oct, published by the council 22 Oct 2026 Full applications