312 Preston Road, Harrow, HA3 0QH

This site has had 2 applications since 2020: 1 approved, 0 refused.

• 20/1035 Granted

  312 Preston Road, Harrow, HA3 0QH

  Demolition of garage and erection of three and part four storey mixed-use building with commercial space on basement and ground floors and 8 self-contained flats on upper floors, installation of new vehicular access, provision for cycle and refuse storage, communal garden and associated landscaping, subject to Deed of Agreement dated 16th December 2021 under Section 106 of Town and Country Planning Act 1990, as amended.

  Decided 17 Dec 2021 Full applications

1. 29 Dec 2025

   Received by Brent

2. 25 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 23 February 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 69 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.

• 334 Preston Road, Harrow, HA3 0QH

  24/1879 Submitted 8 Jul 2024 50 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

• 340 Preston Road, Harrow, HA3 0QH

  16/0089 Submitted 1 Feb 2016 50 yards away

  Retrospective application for change of use from residential care home (Use class C2) to a day centre providing respite care and occassional overnight stay (Use Class Sui Generis, comprising a mix of Use Class D1 and Use Class C2) and proposed widening of existing vehicular crossover

  Granted Full applications 8 docs

• 312 Preston Road, Harrow, HA3 0QH

  20/1035 Submitted 27 Mar 2020 50 yards away

  Demolition of garage and erection of three and part four storey mixed-use building with commercial space on basement and ground floors and 8 self-contained flats on upper floors, installation of new vehicular access, provision for cycle and refuse storage, communal garden and associated landscaping, subject to Deed of Agreement dated 16th December 2021 under Section 106 of Town and Country Planning Act 1990, as amended.

  Granted Full applications New dwelling Demolition 27 docs

• 318 Preston Road, Harrow, HA3 0QH

  21/0762 Submitted 3 Mar 2021 50 yards away

  Proposed single-storey rear extension to shop and alterations to external staircase to first-floor flat

  Granted Full applications Extension 6 docs
  Small domestic

• 336 Preston Road, Harrow, HA3 0QH

  20/2767 Submitted 8 Sep 2020 50 yards away

  Demolition of side garage and rear extension and erection of single-storey side and single-storey rear extensions with extension to existing dropped-kerb and associated landscaping to dwellinghouse

  Granted Householder Extension Demolition 7 docs
  Small domestic

• 43 Oxenpark Avenue, Wembley, HA9 9SY

  20/1721 Submitted 15 Jun 2020 50 yards away

  Proposed retention of part single-storey part two-storey side and rear extension, retention and reduction to height and depth of single storey side to rear extension, retention and reduction of height and footprint of single storey detached outbuilding, removal of rear dormer and retention of side dormer, retention of and alterations to front porch, installation of bay window to side elevation, replacement boundary treatment, alterations to fenestration and timber embellishments, and provision of soft landscaping to front forecourt of dwellinghouse

  Granted Householder Extension Loft or dormer +1 12 docs
  Small domestic

• 26/0679 Granted

  1 - 19 Sherwood, 172-174 Willesden Lane, Kilburn, London, NW6 7PJ

  Proposed replacement to front and side boundary walls and soft landscaping to block of flats.

  Received 17 Mar, published by the council 25 Jul 2026 Full applications
• 26/0314 Granted

  43 Wood Lane, London, NW9 8DU

  Proposed change of use from a single family dwelling (use class C3) to a care home (use class C2) for two young persons

  Received 9 Feb, published by the council 25 Jul 2026 Full applications
• 26/1061 Granted

  37 Lynton Road, London, NW6 6BE

  Proposed single storey side extension, enlargement of existing rear dormer extension, basement extension, replacement of side and rear windows, alterations to the fenestration, soft and hard landscaping to the front and rear gardens and installation of front lightwell to the dwellinghouse.

  Received 27 Apr, published by the council 25 Jul 2026 Full applications
• 26/0825 Granted

  30A-D & 32A-B Winchester Avenue, Kilburn, London, NW6 7TU

  Proposed conversion of flats within properties no. 30 and 32 into 4 x self-contained flats with erection of single storey side-to rear extension, rear dormer to main roof, dormer to rear outrigger, 4 x front rooflights, alterations to fenestration, replacement of rear balcony with Juliette balcony and retention of associated French doors, landscaping to front and rear garden and addition of cycle and refuse storage (revised description)

  Received 30 Mar, published by the council 25 Jul 2026 Full applications
• 25/2559 Granted

  22 & 22A Birchen Grove, London, NW9 8SA

  Proposed de-conversion of 2x self-contained flats into 1x single-family dwellinghouse, erection of single-storey rear extension with raised terrace, hip to gable-end roof extension, rear dormer with Juliet balcony, 2x front rooflights, 1x second-floor side window, alteration to single-storey side extension roof and front porch (amended description)

  Received 8 Sep, published by the council 25 Jul 2026 Full applications