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

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

• 25/07587/LBC 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 internal and external alterations. (Linked to 25/07586/FULL)

  Decided 8 Jul 2026 Heritage and listed buildings

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

• 25/07587/LBC 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 internal and external alterations. (Linked to 25/07586/FULL)

  Decided 8 Jul 2026 Heritage and listed buildings

1 later application on the register refers to this one:

• 25/07587/LBC 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 internal and external alterations. (Linked to 25/07586/FULL)

  Decided 8 Jul 2026 Heritage and listed buildings

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.

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.

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

  25/07587/LBC Submitted 20 Oct 2025 50 yards away

  Amalgamation of two flats to reinstate a single family dwelling and associated internal and external alterations. (Linked to 25/07586/FULL)

  Granted Heritage and listed buildings New dwelling 11 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

• 26/06234/FULL Decided

  40 Grosvenor Place London SW1X 7HJ

  Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

  Received 11 Sep, published by the council 18 Sep 2026 Full applications
• 26/07403/FULL 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 26/07404/LBC)

  Received 30 Oct, published by the council 3 Nov 2026 Full applications
• 26/07415/FULL Awaiting decision

  39 Montagu Square London W1H 2LL

  Amalgamation of Flats 3 and 4 (Use Class C3) to form one single dwelling (Use Class C3) including associated internal reconfiguration and refurbishments, alterations to access arrangements and improvements to the existing terrace and private amenity spaces, new plant and other associated works. (Linked with 26/07416/LBC)

  Received 30 Oct, published by the council 3 Nov 2026 Full applications
• 26/07397/FULL Awaiting decision

  8 Mortimer Street London W1T 3JJ

  External alterations at level six including the installation of a screen, additional access doors and revised lighting. 2 Fitzroy Place (8 Mortimer Street)

  Received 29 Oct, published by the council 3 Nov 2026 Full applications
• 26/07401/FULL Awaiting decision

  82 Jermyn Street London SW1Y 6JD

  Use of the ground floor unit as a drinking establishment (Sui Generis).

  Received 29 Oct, published by the council 3 Nov 2026 Full applications