301 Preston Road, Harrow, HA3 0QQ

This site has had 2 applications since 2021: 2 approved, 0 refused.

• 21/1169 Granted

  301 Preston Road, Harrow, HA3 0QQ

  Retrospective planning permission for conversion of dwellinghouse into 4 self-contained flats, with associated external works including a single storey front extension with UPVC window; the removal of rear windows and doors; installation of UPVC side and rear windows, rear velux windows and rear aluminium bi-fold doors; and erection of replacement rear terrace with addition of screening; ancillary car parking and amenity space.

  Decided 24 Aug 2021 Full applications

1. 8 Oct 2021

   Received by Brent

2. 16 Dec 2021

   Decision issued: Permission Granted

3. 21 Sep 2026

   Added to PlanIndex

• 21/1169 Granted

  301 Preston Road, Harrow, HA3 0QQ

  Retrospective planning permission for conversion of dwellinghouse into 4 self-contained flats, with associated external works including a single storey front extension with UPVC window; the removal of rear windows and doors; installation of UPVC side and rear windows, rear velux windows and rear aluminium bi-fold doors; and erection of replacement rear terrace with addition of screening; ancillary car parking and amenity space.

  Decided 24 Aug 2021 Full applications

Brent granted permission on 16 December 2021, 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.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• 301 Preston Road, Harrow, HA3 0QQ

  21/1169 Submitted 30 Mar 2021 50 yards away

  Retrospective planning permission for conversion of dwellinghouse into 4 self-contained flats, with associated external works including a single storey front extension with UPVC window; the removal of rear windows and doors; installation of UPVC side and rear windows, rear velux windows and rear aluminium bi-fold doors; and erection of replacement rear terrace with addition of screening; ancillary car parking and amenity space.

  Granted Full applications New dwelling Extension +2 33 docs
  Small domestic

• 307A & 307B Preston Road, Harrow, HA3 0QQ

  25/3381 Submitted 5 Dec 2025 50 yards away

  Details pursuant to conditions 7 (Landscape Plan), 9 (Details on fencing, walls and gateways) and 10 (Details on landscaping, parking, waste storage, cycle parking) of Full Planning Permission application reference 23/3600 dated 26/01/2024 for Proposed two-storey side to rear wrap-around extension, to create a 3-bedroom flat at ground-floor level, reduction of the existing ground-floor 4-bed 4- person HMO to a 3-bed 3-person HMO and enlargement of the existing upper-floor 5-bed 5- person HMO, erection of a single-storey detached outbuilding for communal gym with separate cycle storage in the rear garden and associated landscaping with refuse storage in the front forecourt.

  Granted Conditions Extension 4 docs
  Small domestic

• 307 Preston Road, Harrow, HA3 0QQ

  21/4083 Submitted 14 Sep 2021 50 yards away

  Proposed two-storey side to rear wrap-around extension, to create a 3-bedroom flat at ground-floor level, reduction of the ground-floor 4-bed 4-person HMO to a 3-bed 3-person HMO and enlargement of the upper-floor 5-bed 5-person HMO, erection of a single-storey detached outbuilding for communal gym with separate cycle storage in the rear garden and associated landscaping with refuse storage in the front forecourt.

  Refused Full applications Extension 11 docs
  Small domestic

• Flats 1 & 2, 307 Preston Road, Harrow, HA3 0QQ

  21/1715 Submitted 10 May 2021 50 yards away

  Single and two storey side and rear extensions to create a HMO and enlargement to first floor flat 2, erection of a single storey communal gym outbuilding, provision of cycle, refuse, and recycling storage, associated landscaping and internal alterations

  Refused Full applications Extension 9 docs
  Small domestic

• 297 Preston Road, Harrow, HA3 0QQ

  24/2243 Submitted 12 Aug 2024 50 yards away

  Proposed demolition of rear shed and partial demolition and changes to fenestration of rear outbuilding and formation of patio to the rear of dwellinghouse

  Granted Full applications Demolition Windows or glazing 5 docs
  Small domestic

• 334 Preston Road, Harrow, HA3 0QH

  24/1879 Submitted 8 Jul 2024 100 yards away

  Certificate of lawfulness for proposed conversion and enlargement of garage into habitable room with rear garage extension, alterations to fenestration and single storey outbuilding in rear garden of the dwellinghouse.

  Granted Lawful development Extension Windows or glazing 12 docs
  Small domestic

• 26/2298 Awaiting decision

  7 Melbury Road, Harrow, HA3 9RA

  Details pursuant to condition 10 (Construction Method Statement), of Full Planning permission reference 26/1352 dated 14/08/2026 for Proposed works to existing dwelling to include the demolition of existing shed, erection of a single storey rear extension, hip to gable end roof extension, rear dormer, installation of 2x front rooflights and the proposed erection of a two-storey dwelling to adjoin No.7 Melbury Road. Associated landscaping alterations, cycle and refuse storage.

  Received 9 Sep, published by the council 21 Sep 2026 Conditions
• 26/2286 Awaiting decision

  1-6 Ashford House, Ashford Road, London, NW2 6TL

  Details pursuant to conditions 6 (landscaping) and 8 (construction logistics plan) of Full Planning Permission reference 24/0749 dated 29 July, 2024, for Roof extension including dormer windows with associated rooflights to create a self-contained flat in the roof space and provision of cycle parking and bin store at ground floor.

  Received 8 Sep, published by the council 21 Sep 2026 Conditions
• 26/2207 Awaiting decision

  Land adjacent to Northwick Park Hospital, Nightingale Avenue, London, HA1 3GX

  Details pursuant to partially discharge condition 43 (whole life carbon assessment) of Full Planning Permission reference 20/0701 dated 16 March, 2023, for Full planning permission for demolition of existing buildings and structures on the site, all site preparation works for a residential led mixed-use development comprising new homes, associated car and cycle spaces, a replacement nursery, commercial space, associated highways improvements, open space, hard and soft landscaping and public realm works subject to a deed of agreement under Section 106 of the Town and Country Planning Act dated the 16th of March 2023.

  Received 2 Sep, published by the council 21 Sep 2026 Conditions
• 26/2206 Awaiting decision

  Ex Ujima House, 388 High Road, Wembley, HA9 6AR

  Details pursuant to condition 23 (permissive path for pedestrians and cyclists) of Outline Planning Permission reference 19/3092 dated 5 February, 2021, for Demolition of the existing building and erection of a new building comprising residential floorspace (Use Class C3), flexible workspace with ancillary cafe, associated hard and soft landscaping, wheelchair car parking and cycle parking.

  Received 1 Sep, published by the council 21 Sep 2026 Conditions
• 26/0602 Granted

  114 Wembley Hill Road, Wembley, HA9 8EN

  Details pursuant to condition numbers 8 (construction logistics plan) and 9 (details of cycle storage), of full planning application reference 21/0703 dated 06/08/2021 for Demolition of garage and swimming pool and erection of a two storey dwelling with basement level and partial demolition of fire damaged dwellinghouse (Lodge) and erection of single and two storey extension with basement level and associated landscaping.

  Received 11 Mar, published by the council 25 Jul 2026 Conditions