First Floor And Second Floor Maisonette 25 Abbey Road London NW8 9AU

This site has had 2 applications since 2025: 2 approved, 0 refused.

• 25/07586/FULL Granted

  First Floor And Second Floor Maisonette 25 Abbey Road London NW8 9AU

  Amalgamation of two flats to reinstate a single family dwelling and associated external alterations. (Linked to 25/07587/LBC)

  Decided 8 Jul 2026 Full applications

1. 20 Oct 2025

   Received by Westminster

2. 14 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 8 Jul 2026

   Decision issued: Application Permitted

4. 21 Jul 2026

   Added to PlanIndex

• 25/07586/FULL Granted

  First Floor And Second Floor Maisonette 25 Abbey Road London NW8 9AU

  Amalgamation of two flats to reinstate a single family dwelling and associated external alterations. (Linked to 25/07587/LBC)

  Decided 8 Jul 2026 Full applications

1 later application on the register refers to this one:

• 25/07586/FULL Granted

  First Floor And Second Floor Maisonette 25 Abbey Road London NW8 9AU

  Amalgamation of two flats to reinstate a single family dwelling and associated external alterations. (Linked to 25/07587/LBC)

  Decided 8 Jul 2026 Full applications

Westminster granted permission on 8 July 2026, 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.

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.

• First Floor And Second Floor Maisonette 25 Abbey Road London NW8 9AU

  25/07586/FULL Submitted 20 Oct 2025 50 yards away

  Amalgamation of two flats to reinstate a single family dwelling and associated external alterations. (Linked to 25/07587/LBC)

  Granted Full applications New dwelling 14 docs
  Several homes

• 25 Abbey Road London NW8 9AU

  26/05238/FULL Submitted 3 Aug 2026 50 yards away

  88% historically approved · decision due ~9 Oct

  The construction of front and rear extensions at lower ground floor level, together with associated internal alterations, localised lowering and insulation of the basement floor, formation of new openings, repairs to the existing historic fabric, and landscaping works. (Linked with 26/05239/LBC)

  Awaiting decision Full applications Extension

• 25 Abbey Road London NW8 9AU

  26/05239/LBC Submitted 3 Aug 2026 50 yards away

  90% historically approved · decision due ~9 Oct

  The construction of front and rear extensions at lower ground floor level, together with associated internal alterations, localised lowering and insulation of the basement floor, formation of new openings, repairs to the existing historic fabric, and landscaping works. (Linked with 26/05238/FULL)

  Awaiting decision Heritage and listed buildings Extension

• 25 Abbey Road London NW8 9AU

  26/06116/FULL Submitted 8 Sep 2026 50 yards away

  88% historically approved · decision due ~7 Dec

  The construction of front and rear extensions at lower ground floor level; installation of air source heat pump within an acoustic enclosure to the rear; together with associated internal alterations; localised lowering and insulation of the basement floor; formation of new openings; repairs to the existing historic fabric; and landscaping works. (Linked with 26/06117/LBC)

  Awaiting decision Full applications Extension

• 25 Abbey Road London NW8 9AU

  26/06117/LBC Submitted 8 Sep 2026 50 yards away

  90% historically approved · decision due ~7 Dec

  The construction of front and rear extensions at lower ground floor level; installation of air source heat pump within an acoustic enclosure to the rear; together with associated internal alterations; localised lowering and insulation of the basement floor; formation of new openings; repairs to the existing historic fabric; and landscaping works. (Linked with 26/06116/FULL)

  Awaiting decision Heritage and listed buildings Extension

• 23-25 Abbey Road London NW8 9AU

  23/04012/LBC Submitted 14 Jun 2023 50 yards away

  Erection of dormer windows to side and rear roof slopes of 23 and 25 Abbey Road and internal alterations at 2nd floor levels to create access to new loft spaces. (Linked with 23/04011/FULL)

  Granted Heritage and listed buildings Loft or dormer Windows or glazing 17 docs

• 26/05473/LBC Decided

  9A Grosvenor Square London W1K 5AE

  Installation of natural Portland Stone paving to two front entrances. (Linked to 26/06273/FULL)

  Received 12 Aug, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/07421/LBC Awaiting decision

  1 Upper St Martin's Lane London WC2H 9NY

  Installation of non-illuminated vinyl lettering to the external face of the existing ground-floor shopfront windows for a temporary period. (Linked with 26/07083/ADV)

  Received 30 Oct, published by the council 3 Nov 2026 Heritage and listed buildings
• 26/07416/LBC Awaiting decision

  39 Montagu Square London W1H 2LL

  Amalgamation of Flats 3 and 4 to form one single dwelling including associated internal reconfiguration and refurbishments, alterations to access arrangements and improvements to the existing terrace and private amenity spaces. Together with the removal and alteration of modern partitions, roof replacement, rebuilding of the roof terrace, new plant and addition of a new staircase, structural works, new window openings, and other associated works. (Linked with 26/07415/FULL)

  Received 30 Oct, published by the council 3 Nov 2026 Heritage and listed buildings
• 26/07404/LBC Awaiting decision

  Basement Floor And Ground Floor Queen Annes House 34 Queen Anne's Gate London SW1H 9AB

  Refurbishment and enhancement of the building to facilitate its continued use as offices with ancillary residential accommodation, together with associated conservation, restoration, accessibility improvements, building services upgrades, landscaping and ancillary works. Internal and external alterations associated with the repair. (Linked with 26/07403/FULL)

  Received 30 Oct, published by the council 3 Nov 2026 Heritage and listed buildings
• 26/07390/LBC Awaiting decision

  40 Wigmore Street London W1U 2RX

  Installation of a non-illuminated fascia sign measuring 0.29m x 0.79m and two vinyl signs applied to inside face of the glazed shopfront each measuring 0.22m x 0.84m. (Linked with 26/06970/ADV)

  29 Oct 2026 Heritage and listed buildings