307 Preston Road, Harrow, HA3 0QQ

1. 14 Sep 2021

   Received by Brent

2. 20 Sep 2021

   Validated

   Checked as complete and ready for consideration.

3. 26 Nov 2021

   Decision issued: Permission Refused

4. 10 Sep 2026

   Added to PlanIndex

Brent 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.

• 301 Preston Road, Harrow, HA3 0QQ

  21/3788 Submitted 8 Oct 2021 50 yards away

  Details pursuant to condition 8 (frontage layout) and 9 (boundary screening) of Full Planning Permission reference 21/1169 dated 24 August, 2021, for 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 Conditions New dwelling Extension +2 6 docs
  Small domestic

• 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

• 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

• 26/2299 Awaiting decision

  6A & 6B Chesham Street, London, NW10 0BJ

  Replacement of existing windows with double glazed uPVC framed casement windows and replacement of existing front doors with double glazed GRP front doors to both flats.

  Received 10 Sep, published by the council 21 Sep 2026 Full applications
• 26/2294 Awaiting decision

  101B Wakeman Road, London, NW10 5BH

  Proposed rear dormer extension and loft conversion into habitable space, dormer extension to roof of rear outrigger, installation of rear terrace with privacy screen and railing, installation of 3x front rooflights and replacement of side and rear windows to first-floor flat

  Received 9 Sep, published by the council 21 Sep 2026 Full applications
• 26/2288 Awaiting decision

  36 Windsor Road, London, NW2 5DS

  Change of use from dwelling for up to four children receiving care (Use Class C3(b)) to residential care home for up to 3 children receiving care (Use Class C2)

  Received 9 Sep, published by the council 21 Sep 2026 Full applications
• 26/2279 Awaiting decision

  16C Nicoll Road, London, NW10 9AB

  Proposed replacement of windows to front elevation and repalcement of 1x side and 1x rear rooflights to first and second floor flat

  Received 8 Sep, published by the council 21 Sep 2026 Full applications
• 26/2267 Awaiting decision

  10A& 10B Chesham Street, London, NW10 0AX

  Replacement of existing windows with new double glazed uPVC framed casement windows and replacement of existing front and side doors with new double glazed GRP framed front and side doors to both flats.

  Received 7 Sep, published by the council 21 Sep 2026 Full applications