400 Harrow Road London W9 2HU

This site has had 2 applications since 2026.

• 26/02771/PACU2F Awaiting decision

  400 Harrow Road London W9 2HU

  Notification for Prior Approval for conversion of the first and second floor from Class E to 1 X 2 person 1 bedroom flat and 1 x 1 person studio flat. Town and Country Planning (General Permitted Development) (England) Order 2015 - Schedule 2, Part 3, Class G.

  Submitted 27 Apr 2026

1. 3 Feb 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 31 March 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 65 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's median decision took 65 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Westminster's portal will say. Our guide explains the common types.

• 32 Chippenham Mews London W9 2AW

  26/00576/FULL Submitted 2 Feb 2026 50 yards away

  87% historically approved · decision due ~30 Mar

  Conversion of garage to habitable space; Installation of two new ground floor windows; replacment of first floor windows with juliet balconies and replacement of second floor windows.

  Awaiting decision Full applications Windows or glazing 9 docs

• 291 Harrow Road London W9 3RN

  25/07319/COGADF Submitted 9 Oct 2025 50 yards away

  Details of an updated pre-demolition audit in accordance with section 4.6 of the GLA's adopted Circular Economy Statement pursuant to Condition 58 (part A in relation to demolition) of planning permission dated 9th October 2025 (RN:25/02170/COFUL).

  Granted Full applications Demolition 10 docs

• 291 Harrow Road London W9 3RN

  25/07321/COGADF Submitted 9 Oct 2025 50 yards away

  Details of an auditable system of arboricultural site monitoring, site supervision and record keeping pursuant to condition 23, part 1 and in relation to demolition phase only of planning permission dated 9th October 2025 (RN:25/02170/COFUL)

  Granted Full applications Demolition 15 docs

• 291 Harrow Road London W9 3RN

  25/07320/COGADF Submitted 9 Oct 2025 50 yards away

  Details of a desktop study; detailed site investigation and remediation strategy pursuant to Phases 1-3 of Condition 4 Part A (in relation to 1-2 Elmfield Way only) of planning permission dated 9th October 2025 (RN:25/02170/COFUL)

  Granted Full applications 18 docs

• 291 Harrow Road London W9 3RN

  26/04331/NMA Submitted 1 Jul 2026 50 yards away

  93% historically approved · decision due ~7 Sep

  Amendments to planning permission dated 9th October 2025 (RN:25/02170/COFUL) for Demolition of existing buildings at 291 Harrow Road and 1-2 Elmfield Way and the Multi Use Games Area (MUGA)/ All Weather Play Space and replacement with three buildings at 15, 10 and 5 storeys in height to create residential dwellings (Use Class C3) and an Adult Social Care homes) (Use Class C3), a commercial unit at ground floor fronting Harrow Road (Class E) and a play court (Class F.2c) on the corner of Harrow Road and Elmfield Way, with associated amenity space, communal facilities, play space, cycle parking, waste stores, roof gardens, plant, landscaping and highways and public realm improvements. Namely, introduction of phasing for CIL purposes through the introduction of an additional planning condition

  Awaiting decision Amendments Demolition 7 docs

• 291 Harrow Road London W9 3RN

  26/03237/NMA Submitted 15 May 2026 50 yards away

  93% historically approved · decision due ~15 Jul

  Amendments to planning permission dated 9th October 2025 (RN:25/02170/COFUL) for Demolition of existing buildings at 291 Harrow Road and 1-2 Elmfield Way and the Multi Use Games Area (MUGA)/ All Weather Play Space and replacement with three buildings at 15, 10 and 5 storeys in height to create residential dwellings (Use Class C3) and an Adult Social Care homes) (Use Class C3), a commercial unit at ground floor fronting Harrow Road (Class E) and a play court (Class F.2c) on the corner of Harrow Road and Elmfield Way, with associated amenity space, communal facilities, play space, cycle parking, waste stores, roof gardens, plant, landscaping and highways and public realm improvements. Namely, rationalisation of the circulation cores in Block A and C, reducing the number of lifts from four to two and rationalisation of the residential floorplates accordingly, key design principles of the consented scheme are retained including mix, tenure and alignment with the requirements of the Nationally Described Space Standards and elevational treatments.

  Awaiting decision Amendments Demolition 30 docs