350 Preston Road, Harrow, HA3 0QJ

This site has had 2 applications since 2026.

• 26/0070 Withdrawn

  350 Preston Road, Harrow, HA3 0QJ

  Proposed demolition of existing garage, and front porch and erection of front porch, part single part two-storey side to rear extension, roof alterations including 4x side dormers, 4x roof lights and 1x dormer to rear with juliet balcony, patio to rear and alterations to front rear and side fenestration and render finishes to dwellinghouse. (Revised Description)

  Decided 27 Feb 2026 Householder

1. 22 Jun 2026

   Received by Brent

2. 26 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 21 August 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Brent took a median of 56 days over the applications it decided in the last year.

This application is with Brent for determination, against a statutory target of eight weeks. Over the last year Brent decided full applications in a median of 70 days. More in our guide to how long planning decisions take.

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.

• 350 Preston Road, Harrow, HA3 0QJ

  26/0070 Submitted 13 Jan 2026 50 yards away

  Proposed demolition of existing garage, and front porch and erection of front porch, part single part two-storey side to rear extension, roof alterations including 4x side dormers, 4x roof lights and 1x dormer to rear with juliet balcony, patio to rear and alterations to front rear and side fenestration and render finishes to dwellinghouse. (Revised Description)

  Withdrawn Householder Extension Loft or dormer +3 2 docs
  Small domestic

• 342 Preston Road, Harrow, HA3 0QJ

  25/2560 Submitted 8 Sep 2025 50 yards away

  Proposed two-storey side to rear extension to dwellinghouse

  Granted Householder Extension 6 docs
  Domestic

• 342 Preston Road, Harrow, HA3 0QJ

  26/2054 Submitted 13 Aug 2026 50 yards away

  79% historically approved · decision due ~12 Oct

  Proposed change of use from single-family dwellinghouse (Use Class C3) to 5-bedroom/9-person Hous...

  Decided 10 docs
  Domestic

• 342 Preston Road, Harrow, HA3 0QJ

  26/0949 Submitted 15 Apr 2026 50 yards away

  79% historically approved · decision due ~14 Jul

  Proposed change of use from single-family dwellinghouse to 8-bedroom/10-person House in Multiple ...

  Decided 6 docs
  Domestic

• 203 Preston Hill, Harrow, HA3 9UL

  21/0917 Submitted 15 Mar 2021 100 yards away

  Hip to gable roof extension including 3 front rooflights and rear dormer roof extension with Juliet balcony to the dwellinghouse

  Granted Householder Extension Loft or dormer 11 docs
  Domestic

• 214 Preston Hill, Harrow, HA3 9UJ

  20/3447 Submitted 26 Oct 2020 100 yards away

  Certificate of lawfulness for proposed change of use from dwellinghouse (Use class C3) to 6 bedroom/6 person house in multiple occupancy (Use Class C4)

  Refused Lawful development 4 docs
  Domestic

• 26/0302 Granted

  2 Wembley Park Boulevard, Wembley, HA9 0HP

  Proposed outdoor seating area with planters, balustrade and jumbrellas to restaurant

  Received 9 Feb, published by the council 25 Jul 2026 Full applications
• 26/0225 Granted

  Brent NHS Primary Care Trust, Wembley Centre For Health & Care, 116 Chaplin Road, Wembley, HA0 4UZ

  Phased development including the demolition of existing buildings and erection of buildings comprising residential units (Use Class C3) and car parking spaces together with associated public realm, landscaping and highway improvements, cycle parking and stores, and all other associated and ancillary works. Subject to a Legal Agreement made under Section 106 of the Town and Country Planning Act 1990 (as amended) dated the 16 September 2026.

  Received 30 Jan, published by the council 25 Jul 2026 Full applications
• 26/1430 Granted

  64 Larch Road, London, NW2 6SE

  Proposed retention of 6-bedroom 6-person house of multiple occupation (HMO)

  Received 9 Jun, published by the council 25 Jul 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 dwellinghouse to residential care home for up to 3 children receiving care (Use Class C2) (amended)

  Received 9 Sep, published by the council 21 Sep 2026 Full applications